Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct option/answer the following (Any seven question
only):
Which of the following processes is primarily used for producing complex shapes with internal cavities?
In advanced manufacturing methods, which technology uses a layer-by-layer approach to build parts?
A hacksaw blade is specified by its
Which tool is commonly used for tightening or loosening nuts and bolts during fitting operations?
Which of the following is a power tool used for drilling holes in metal or wood?
In fitting operations, which instrument is used to check the flatness and alignment of surfaces?
Which of the following is the primary material used in carpentry?
In carpentry, which joint is most commonly used for connecting two wooden pieces at right angles?
Which of the following processes is used to shape molten plastic into desired forms?
Which of the following joining methods is suitable for joining thin electrical wires?
Q.2 Solve both questions :
What is casting? Explain any one type of casting process with a neat sketch.
Differentiate between hot working and cold working processes. Discuss their advantages and limitations.
Q.3 Solve both questions :
Describe the forging process. How does it differ from extrusion?
Discuss the factors affecting metal forming operations such as material properties, temperature, and strain rate.
Q.4 Solve both questions :
Explain the rolling process in detail. What are its applications in the metal forming industry?
What is additive manufacturing? Describe its applications in modern industries.
Q.5 Solve both questions :
Explain the working principle of CNC machining. Discuss its advantages over conventional machining.
Compare CNC machining and additive manufacturing in terms of material utilization, complexity of shapes, and cost.
Q.6 Solve both questions :
What is carpentry? Explain its importance in construction and furniture making.
Describe any three common carpentry joints with neat sketches.
Q.7 Solve both questions :
What is plastic moulding? Explain any one type of plastic moulding process with a neat sketch.
Describe the procedure of glass cutting and list safety precautions to be followed.
Q.8 Solve both questions :
Compare arc welding and gas welding in terms of working principle, applications, and advantages.
What is brazing? How does it differ from soldering? Give examples of applications for both.
Q.9 Solve both questions :
Write short notes on: Flux in welding.
Write short notes on: Heat-affected zone in welding.
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct option/answer the following (Any seven question
only):
Which of the following processes is primarily used for producing complex shapes with internal cavities?
In advanced manufacturing methods, which technology uses a layer-by-layer approach to build parts?
A hacksaw blade is specified by its
Which tool is commonly used for tightening or loosening nuts and bolts during fitting operations?
Which of the following is a power tool used for drilling holes in metal or wood?
In fitting operations, which instrument is used to check the flatness and alignment of surfaces?
Which of the following is the primary material used in carpentry?
In carpentry, which joint is most commonly used for connecting two wooden pieces at right angles?
Which of the following processes is used to shape molten plastic into desired forms?
Which of the following joining methods is suitable for joining thin electrical wires?
Q.2 Solve both questions :
What is casting? Explain any one type of casting process with a neat sketch.
Differentiate between hot working and cold working processes. Discuss their advantages and limitations.
Q.3 Solve both questions :
Describe the forging process. How does it differ from extrusion?
Discuss the factors affecting metal forming operations such as material properties, temperature, and strain rate.
Q.4 Solve both questions :
Explain the rolling process in detail. What are its applications in the metal forming industry?
What is additive manufacturing? Describe its applications in modern industries.
Q.5 Solve both questions :
Explain the working principle of CNC machining. Discuss its advantages over conventional machining.
Compare CNC machining and additive manufacturing in terms of material utilization, complexity of shapes, and cost.
Q.6 Solve both questions :
What is carpentry? Explain its importance in construction and furniture making.
Describe any three common carpentry joints with neat sketches.
Q.7 Solve both questions :
What is plastic moulding? Explain any one type of plastic moulding process with a neat sketch.
Describe the procedure of glass cutting and list safety precautions to be followed.
Q.8 Solve both questions :
Compare arc welding and gas welding in terms of working principle, applications, and advantages.
What is brazing? How does it differ from soldering? Give examples of applications for both.
Q.9 Solve both questions :
Write short notes on: Flux in welding.
Write short notes on: Heat-affected zone in welding.
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer the following (Any seven only):
Which of the following is not an advantage of casting as a manufacturing process?
An Advanced Manufacturing Methods, Additive Manufacturing primarily differs from conventional subtractive methods in that:
Which of the following is an example of an advanced manufacturing process?
Which of the following processes is considered a non-traditional machining process?
Ultrasonic machining is best suited for
What is the primary purpose of a try square in carpentry?
Which type of wood joint is best suited for making strong right-angle frame connections?
Which of the following plastic moulding processes involves injecting molten plastic into a mould cavity?
Thermosetting plastics are preferred in moulding because:
Before cutting glass, the surface should be:
Q.2 Solve both questions :
Explain the comparison between Casting and Machining in terms of process, cost, accuracy, and material wastage.
Explain Friction Stir Welding (FSW) as an advanced joining process. Describe its working principle.
Q.3 Solve both questions :
Explain the comparison between casting and forming with respect to their material applications, dimensional accuracy, and cost-effectiveness.
Explain the comparison between Additive Manufacturing (3D Printing) and Subtractive Manufacturing in terms of material usage, design flexibility, and typical applications.
Q.4 Solve both questions :
Explain the step-by-step procedure to make a mortise and tenon joint.
Discuss the importance of proper seasoning of wood in carpentry. What are the common methods used for seasoning wood?
Q.5 Solve both questions :
Describe the process of injection moulding. Include the materials used, steps involved, and key advantages.
Compare thermoplastics and thermosetting plastics in the context of moulding. Provide examples of each.
Q.6 Solve both questions :
Explain the safety precautions and tools required for cutting glass accurately.
Describe the step-by-step method to cut a straight line on a sheet of glass.
Q.7 Solve both questions :
Differentiate between arc welding and gas welding in terms of heat source, equipment, and applications.
Describe the safety precautions to be followed during arc welding.
Q.8 Solve both questions :
Explain the brazing process and mention the common materials used for filler metal.
List the advantages and limitations of brazing compared to welding.
Q.9 Write short notes on any two of the following:
CNC Machining
Plastic Mouldings
Soldering process
Carpentry
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer the following (Any seven only):
Which of the following is not an advantage of casting as a manufacturing process?
An Advanced Manufacturing Methods, Additive Manufacturing primarily differs from conventional subtractive methods in that:
Which of the following is an example of an advanced manufacturing process?
Which of the following processes is considered a non-traditional machining process?
Ultrasonic machining is best suited for
What is the primary purpose of a try square in carpentry?
Which type of wood joint is best suited for making strong right-angle frame connections?
Which of the following plastic moulding processes involves injecting molten plastic into a mould cavity?
Thermosetting plastics are preferred in moulding because:
Before cutting glass, the surface should be:
Q.2 Solve both questions :
Explain the comparison between Casting and Machining in terms of process, cost, accuracy, and material wastage.
Explain Friction Stir Welding (FSW) as an advanced joining process. Describe its working principle.
Q.3 Solve both questions :
Explain the comparison between casting and forming with respect to their material applications, dimensional accuracy, and cost-effectiveness.
Explain the comparison between Additive Manufacturing (3D Printing) and Subtractive Manufacturing in terms of material usage, design flexibility, and typical applications.
Q.4 Solve both questions :
Explain the step-by-step procedure to make a mortise and tenon joint.
Discuss the importance of proper seasoning of wood in carpentry. What are the common methods used for seasoning wood?
Q.5 Solve both questions :
Describe the process of injection moulding. Include the materials used, steps involved, and key advantages.
Compare thermoplastics and thermosetting plastics in the context of moulding. Provide examples of each.
Q.6 Solve both questions :
Explain the safety precautions and tools required for cutting glass accurately.
Describe the step-by-step method to cut a straight line on a sheet of glass.
Q.7 Solve both questions :
Differentiate between arc welding and gas welding in terms of heat source, equipment, and applications.
Describe the safety precautions to be followed during arc welding.
Q.8 Solve both questions :
Explain the brazing process and mention the common materials used for filler metal.
List the advantages and limitations of brazing compared to welding.
Q.9 Write short notes on any two of the following:
CNC Machining
Plastic Mouldings
Soldering process
Carpentry
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer the following (Any seven only):
Which of the following is not an advantage of casting as a manufacturing process?
An Advanced Manufacturing Methods, Additive Manufacturing primarily differs from conventional subtractive methods in that:
Which of the following is an example of an advanced manufacturing process?
Which of the following processes is considered a non-traditional machining process?
Ultrasonic machining is best suited for
What is the primary purpose of a try square in carpentry?
Which type of wood joint is best suited for making strong right-angle frame connections?
Which of the following plastic moulding processes involves injecting molten plastic into a mould cavity?
Thermosetting plastics are preferred in moulding because:
Before cutting glass, the surface should be:
Q.2 Solve both questions :
Explain the comparison between Casting and Machining in terms of process, cost, accuracy, and material wastage.
Explain Friction Stir Welding (FSW) as an advanced joining process. Describe its working principle.
Q.3 Solve both questions :
Explain the comparison between casting and forming with respect to their material applications, dimensional accuracy, and cost-effectiveness.
Explain the comparison between Additive Manufacturing (3D Printing) and Subtractive Manufacturing in terms of material usage, design flexibility, and typical applications.
Q.4 Solve both questions :
Explain the step-by-step procedure to make a mortise and tenon joint.
Discuss the importance of proper seasoning of wood in carpentry. What are the common methods used for seasoning wood?
Q.5 Solve both questions :
Describe the process of injection moulding. Include the materials used, steps involved, and key advantages.
Compare thermoplastics and thermosetting plastics in the context of moulding. Provide examples of each.
Q.6 Solve both questions :
Explain the safety precautions and tools required for cutting glass accurately.
Describe the step-by-step method to cut a straight line on a sheet of glass.
Q.7 Solve both questions :
Differentiate between arc welding and gas welding in terms of heat source, equipment, and applications.
Describe the safety precautions to be followed during arc welding.
Q.8 Solve both questions :
Explain the brazing process and mention the common materials used for filler metal.
List the advantages and limitations of brazing compared to welding.
Q.9 Write short notes on any two of the following:
CNC Machining
Plastic Mouldings
Soldering process
Carpentry
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer the following (Any seven only):
Which of the following is not an advantage of casting as a manufacturing process?
An Advanced Manufacturing Methods, Additive Manufacturing primarily differs from conventional subtractive methods in that:
Which of the following is an example of an advanced manufacturing process?
Which of the following processes is considered a non-traditional machining process?
Ultrasonic machining is best suited for
What is the primary purpose of a try square in carpentry?
Which type of wood joint is best suited for making strong right-angle frame connections?
Which of the following plastic moulding processes involves injecting molten plastic into a mould cavity?
Thermosetting plastics are preferred in moulding because:
Before cutting glass, the surface should be:
Q.2 Solve both questions :
Explain the comparison between Casting and Machining in terms of process, cost, accuracy, and material wastage.
Explain Friction Stir Welding (FSW) as an advanced joining process. Describe its working principle.
Q.3 Solve both questions :
Explain the comparison between casting and forming with respect to their material applications, dimensional accuracy, and cost-effectiveness.
Explain the comparison between Additive Manufacturing (3D Printing) and Subtractive Manufacturing in terms of material usage, design flexibility, and typical applications.
Q.4 Solve both questions :
Explain the step-by-step procedure to make a mortise and tenon joint.
Discuss the importance of proper seasoning of wood in carpentry. What are the common methods used for seasoning wood?
Q.5 Solve both questions :
Describe the process of injection moulding. Include the materials used, steps involved, and key advantages.
Compare thermoplastics and thermosetting plastics in the context of moulding. Provide examples of each.
Q.6 Solve both questions :
Explain the safety precautions and tools required for cutting glass accurately.
Describe the step-by-step method to cut a straight line on a sheet of glass.
Q.7 Solve both questions :
Differentiate between arc welding and gas welding in terms of heat source, equipment, and applications.
Describe the safety precautions to be followed during arc welding.
Q.8 Solve both questions :
Explain the brazing process and mention the common materials used for filler metal.
List the advantages and limitations of brazing compared to welding.
Q.9 Write short notes on any two of the following:
CNC Machining
Plastic Mouldings
Soldering process
Carpentry
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer the following (Any seven only):
Which of the following is not an advantage of casting as a manufacturing process?
An Advanced Manufacturing Methods, Additive Manufacturing primarily differs from conventional subtractive methods in that:
Which of the following is an example of an advanced manufacturing process?
Which of the following processes is considered a non-traditional machining process?
Ultrasonic machining is best suited for
What is the primary purpose of a try square in carpentry?
Which type of wood joint is best suited for making strong right-angle frame connections?
Which of the following plastic moulding processes involves injecting molten plastic into a mould cavity?
Thermosetting plastics are preferred in moulding because:
Before cutting glass, the surface should be:
Q.2 Solve both questions :
Explain the comparison between Casting and Machining in terms of process, cost, accuracy, and material wastage.
Explain Friction Stir Welding (FSW) as an advanced joining process. Describe its working principle.
Q.3 Solve both questions :
Explain the comparison between casting and forming with respect to their material applications, dimensional accuracy, and cost-effectiveness.
Explain the comparison between Additive Manufacturing (3D Printing) and Subtractive Manufacturing in terms of material usage, design flexibility, and typical applications.
Q.4 Solve both questions :
Explain the step-by-step procedure to make a mortise and tenon joint.
Discuss the importance of proper seasoning of wood in carpentry. What are the common methods used for seasoning wood?
Q.5 Solve both questions :
Describe the process of injection moulding. Include the materials used, steps involved, and key advantages.
Compare thermoplastics and thermosetting plastics in the context of moulding. Provide examples of each.
Q.6 Solve both questions :
Explain the safety precautions and tools required for cutting glass accurately.
Describe the step-by-step method to cut a straight line on a sheet of glass.
Q.7 Solve both questions :
Differentiate between arc welding and gas welding in terms of heat source, equipment, and applications.
Describe the safety precautions to be followed during arc welding.
Q.8 Solve both questions :
Explain the brazing process and mention the common materials used for filler metal.
List the advantages and limitations of brazing compared to welding.
Q.9 Write short notes on any two of the following:
CNC Machining
Plastic Mouldings
Soldering process
Carpentry
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer of the following (Any seven question
only):
The cutting edge of a chisel should be
The purpose of a riser is to
The limitation of electro-chemical machining (ECM) process is
In forehand welding, the weld is made
Which type of hammer is used for extracting the nails out of wood?
Which of the following processes of moulding is widely used for the manufacturing of bottle caps and automotive dashboards?
Why are the plasticisers added to polymers?
Which material is commonly used in consumer-grade 3D printers?
In forging process, metals are shaped by ______
The liquid temperature of the filler metal used in brazing is ______
Q.2 Solve both questions :
What do you understand by plant layout and shop layout? List out the equipment required for a foundry shop and draw the shop layout.
Write a note on need and development of additive manufacturing system
Q.3 Solve both questions :
Enumerate the safety precautions to be taken in a workshop.
Distinguish between thermoplastic and thermosetting plastic.
Q.4 Solve both questions :
Explain the meaning of metal forming. Give the classification of metal forming processes.
What is the difference between hot forming and cold forming? Discuss any three metal forming processes with neat sketches.
Q.5 Solve both questions :
What is a pattern? Name various allowances associated with pattern and why are they provided?
Discuss the different types of defects in casting process
Q.6 Solve both questions :
Make a sketch of centre lathe and label its main parts.
Explain any three operations performed on a lathe machine with neat sketches.
Q.7 Solve both questions :
Sketch the quick return motion mechanism used to shaper and explain why it is provided in it.
List out the different types of files. Write the use of any three types of files with neat sketch.
Q.8 Solve both questions :
Describe the principle of oxyacetylene gas welding with neat sketch.
Distinguish between welding, brazing and soldering. Which process produces the strongest joints and why?
Q.9 Write short notes on the following:-
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer of the following (Any seven question
only):
The cutting edge of a chisel should be
The purpose of a riser is to
The limitation of electro-chemical machining (ECM) process is
In forehand welding, the weld is made
Which type of hammer is used for extracting the nails out of wood?
Which of the following processes of moulding is widely used for the manufacturing of bottle caps and automotive dashboards?
Why are the plasticisers added to polymers?
Which material is commonly used in consumer-grade 3D printers?
In forging process, metals are shaped by ______
The liquid temperature of the filler metal used in brazing is ______
Q.2 Solve both questions :
What do you understand by plant layout and shop layout? List out the equipment required for a foundry shop and draw the shop layout.
Write a note on need and development of additive manufacturing system
Q.3 Solve both questions :
Enumerate the safety precautions to be taken in a workshop.
Distinguish between thermoplastic and thermosetting plastic.
Q.4 Solve both questions :
Explain the meaning of metal forming. Give the classification of metal forming processes.
What is the difference between hot forming and cold forming? Discuss any three metal forming processes with neat sketches.
Q.5 Solve both questions :
What is a pattern? Name various allowances associated with pattern and why are they provided?
Discuss the different types of defects in casting process
Q.6 Solve both questions :
Make a sketch of centre lathe and label its main parts.
Explain any three operations performed on a lathe machine with neat sketches.
Q.7 Solve both questions :
Sketch the quick return motion mechanism used to shaper and explain why it is provided in it.
List out the different types of files. Write the use of any three types of files with neat sketch.
Q.8 Solve both questions :
Describe the principle of oxyacetylene gas welding with neat sketch.
Distinguish between welding, brazing and soldering. Which process produces the strongest joints and why?
Q.9 Write short notes on the following:-
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer of the following: (any seven)
Structural sections such as rails, angles, I-beams are made by
In arc welding, the electric arc is produced between the work and the electrode by
Blanking is a
Mallet is a
The temperature at which the new grains are formed in the metal is called
In centrifugal casting
Cutting and forming operations can be performed in a single operation in a
Loam sand is a mixture of
Which of the following welding processes uses non-consumable electrodes?
A ring gauge is used to
Q.2 Solve this question :
List any six forging defects.
Distinguish between blanking and punching.
Explain any two stakes used in sheet metal work with sketches.
Q.3 Solve both questions :
List out the different types of files. Write the use of any three types of files with sketches.
Describe the working of spring hammer with neat sketch.
Q.4 Solve both questions :
Write four advantages of hot working process. Explain the principle of hot rolling.
Explain the following hot working processes: i. Extrusion ii. Drawing
Q.5 Solve both questions :
List out various fastening methods those are used in sheet metal and explain any two of them.
What is the difference between hem and seam?
Q.6 Solve both questions :
Write the specific application of any three measuring tools in carpentry. List out the different holding tools used in carpentry.
Explain the following handsaws used in carpentry with neat sketch: i. Rip saw ii. Bow saw iii. Dovetail Saw iv. Keyhole saw
Q.7 Solve both questions :
Discuss different type of electrodes and why electrode is coating.
What are the welding defects occurs during welding. Explain any four.
Q.8 Solve all parts :
List any four materials used for pattern making.
Explain any four properties of moulding sand.
What is meant by sand binder? Name the types of sand binders.
Q.9 Solve all parts :
What is 3D printing? Write some important applications of 3D Printing.
Discuss Fused Deposition Modeling process of 3D printing.
Differentiate between Soldering and Brazing.
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer of the following: (any seven)
Structural sections such as rails, angles, I-beams are made by
In arc welding, the electric arc is produced between the work and the electrode by
Blanking is a
Mallet is a
The temperature at which the new grains are formed in the metal is called
In centrifugal casting
Cutting and forming operations can be performed in a single operation in a
Loam sand is a mixture of
Which of the following welding processes uses non-consumable electrodes?
A ring gauge is used to
Q.2 Solve this question :
List any six forging defects.
Distinguish between blanking and punching.
Explain any two stakes used in sheet metal work with sketches.
Q.3 Solve both questions :
List out the different types of files. Write the use of any three types of files with sketches.
Describe the working of spring hammer with neat sketch.
Q.4 Solve both questions :
Write four advantages of hot working process. Explain the principle of hot rolling.
Explain the following hot working processes: i. Extrusion ii. Drawing
Q.5 Solve both questions :
List out various fastening methods those are used in sheet metal and explain any two of them.
What is the difference between hem and seam?
Q.6 Solve both questions :
Write the specific application of any three measuring tools in carpentry. List out the different holding tools used in carpentry.
Explain the following handsaws used in carpentry with neat sketch: i. Rip saw ii. Bow saw iii. Dovetail Saw iv. Keyhole saw
Q.7 Solve both questions :
Discuss different type of electrodes and why electrode is coating.
What are the welding defects occurs during welding. Explain any four.
Q.8 Solve all parts :
List any four materials used for pattern making.
Explain any four properties of moulding sand.
What is meant by sand binder? Name the types of sand binders.
Q.9 Solve all parts :
What is 3D printing? Write some important applications of 3D Printing.
Discuss Fused Deposition Modeling process of 3D printing.
Differentiate between Soldering and Brazing.
Instructions:
- All questions carry equal marks.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Answer any seven questions :
Differentiate between wood and timber.
Differentiate between hot working and cold working.
Explain the types of flames in gas welding.
Explain forming process.
Differentiate between machining center and machine tool.
Explain the role of polarity in electric arc welding.
List the properties of materials.
Explain alloys.
Differentiate between 3-jaw and 4-jaw chuck.
Write on the classification of steel.
Q.2 Solve this question :
Classify various manufacturing processes along with the suitable materials that can be used in each process.
Q.3 Solve this question :
List the various additive manufacturing processes and explain 3D printing in detail.
Q.4 Solve this question :
Explain the various operations that can be performed in fitting shop.
Q.5 Solve this question :
Explain the different types of saw used in carpentry shop along with neat sketches.
Q.6 Solve this question :
Explain the various techniques used for glass moulding.
Q.7 Solve this question :
Classify and explain the various casting defects along with neat sketches.
Q.8 Solve this question :
Explain the types of welding joints. Also differentiate clearly between soldering and brazing along with its applications.
Q.9 Solve this question :
With the help of a neat sketch, explain the gas welding process.
Instructions:
- All questions carry equal marks.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Answer any seven questions :
Differentiate between wood and timber.
Differentiate between hot working and cold working.
Explain the types of flames in gas welding.
Explain forming process.
Differentiate between machining center and machine tool.
Explain the role of polarity in electric arc welding.
List the properties of materials.
Explain alloys.
Differentiate between 3-jaw and 4-jaw chuck.
Write on the classification of steel.
Q.2 Solve this question :
Classify various manufacturing processes along with the suitable materials that can be used in each process.
Q.3 Solve this question :
List the various additive manufacturing processes and explain 3D printing in detail.
Q.4 Solve this question :
Explain the various operations that can be performed in fitting shop.
Q.5 Solve this question :
Explain the different types of saw used in carpentry shop along with neat sketches.
Q.6 Solve this question :
Explain the various techniques used for glass moulding.
Q.7 Solve this question :
Classify and explain the various casting defects along with neat sketches.
Q.8 Solve this question :
Explain the types of welding joints. Also differentiate clearly between soldering and brazing along with its applications.
Q.9 Solve this question :
With the help of a neat sketch, explain the gas welding process.
Instructions:
- All questions carry equal marks.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
- Answer any seven questions :
Differentiate between machine tool and machining center.
Explain recrystallization temperature.
Explain various forming operations.
List the various casting defects.
Write the applications of various types of flames in gas welding.
Discuss the role of polarity in arc welding.
Discuss the types of plastics.
Discuss power tools in short.
Differentiate between 3-jaw and 4-jaw chuck on lathe machine.
Differentiate between live centre and dead centre on lathe machine.
What do you understand by manufacturing process? List the various manufacturing processes along with the suitable material used.
What do you understand by CNC machine? Explain with neat sketch the working of any CNC machine.
Justify why cast iron is not preferred as suitable material for fitting operations. Explain with neat sketches the various cutting and finishing tools used in fitting shop.
Explain any two tools used for the following operations in carpentry :
- Cutting
- Finishing
- Striking
Explain in detail the technique for glass cutting.
Explain with neat sketch the various elements of casting. Also, explain the properties of moulding sand.
Explain in detail with neat sketch the arc-welding process.
Explain the types of welding joints. Also, clearly differentiate between soldering and brazing along with its applications.
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer of the following (any seven) :
A zinc diffusion process is called
The type of file used for a woodwork is
A taper provided on the pattern for its easy and clean withdrawal from the mould is known as
In arc welding, the electric arc is produced between the work and the electrode by
In a centrifugal casting method
The draft or taper allowance on casting is generally
Which of the following welding processes uses non-consumable electrodes?
In a bilateral system of tolerance, the tolerance is allowed on
The temperature at which the new grains are formed in the metal is called
In sheet metal blanking, shear is provided on punches and dies so that
Q.2 Solve both questions :
Draw a neat sketch of metal jack plane and name its parts.
Write the specific use of (i) spokeshave and (ii) router plane.
Q.3 Solve both questions :
List out the different types of files. Write the use of any three types of files with sketches.
Describe the working of spring hammer with neat sketch.
Q.4 Solve both questions :
What is tap? Explain the different types of tap that are used in fitting with neat sketch.
List out the forging operations. Explain any four forging operations' with a suitable diagram.
Q.5 Solve this question :
List any four materials used for pattern making.
Explain any four properties of moulding sand.
What is meant by sand binder? Name the types of sand binders.
Q.6 Solve both questions :
Write four advantages of hot working process. Explain the principle of hot rolling.
Explain the following hot working processes : (i) Extrusion (ii) Drawing
Q.7 Solve both questions :
Explain any four operations performed on lathe machine with neat sketch.
Write a short note on sine bar.
Q.8 Solve both questions :
Write the specific application of any three measuring tools in carpentry. List out the different holding tools used in carpentry.
Explain the following handsaws used in carpentry with neat sketch : (i) Rip saw (ii) Bow saw (iii) Dovetail saw (iv) Keyhole saw
Q.9 Solve both questions :
What is the minimum flange length in sheet metal bend?
Draw and explain four types of seam in sheet metal operation.
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Choose the correct answer of the following (any seven) :
A zinc diffusion process is called
The type of file used for a woodwork is
A taper provided on the pattern for its easy and clean withdrawal from the mould is known as
In arc welding, the electric arc is produced between the work and the electrode by
In a centrifugal casting method
The draft or taper allowance on casting is generally
Which of the following welding processes uses non-consumable electrodes?
In a bilateral system of tolerance, the tolerance is allowed on
The temperature at which the new grains are formed in the metal is called
In sheet metal blanking, shear is provided on punches and dies so that
Q.2 Solve both questions :
Draw a neat sketch of metal jack plane and name its parts.
Write the specific use of (i) spokeshave and (ii) router plane.
Q.3 Solve both questions :
List out the different types of files. Write the use of any three types of files with sketches.
Describe the working of spring hammer with neat sketch.
Q.4 Solve both questions :
What is tap? Explain the different types of tap that are used in fitting with neat sketch.
List out the forging operations. Explain any four forging operations' with a suitable diagram.
Q.5 Solve this question :
List any four materials used for pattern making.
Explain any four properties of moulding sand.
What is meant by sand binder? Name the types of sand binders.
Q.6 Solve both questions :
Write four advantages of hot working process. Explain the principle of hot rolling.
Explain the following hot working processes : (i) Extrusion (ii) Drawing
Q.7 Solve both questions :
Explain any four operations performed on lathe machine with neat sketch.
Write a short note on sine bar.
Q.8 Solve both questions :
Write the specific application of any three measuring tools in carpentry. List out the different holding tools used in carpentry.
Explain the following handsaws used in carpentry with neat sketch : (i) Rip saw (ii) Bow saw (iii) Dovetail saw (iv) Keyhole saw
Q.9 Solve both questions :
What is the minimum flange length in sheet metal bend?
Draw and explain four types of seam in sheet metal operation.
Instructions:
- All questions carry equal marks.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Answer any seven questions :
Explain the functions of Runner and Riser in casting.
Explain the different types of flames in gas welding.
Explain the function of gating design in casting.
Differentiate between wood and timber.
Explain forming with its applications.
Differentiate between hot working and cold working.
Explain the types of joining operations.
Mention various advanced manufacturing methods.
Discuss the operations that can be performed on lathe machine.
Differentiate between machine and machine tool.
Q.2 Solve this question :
What do you understand by manufacturing process? Classify various manufacturing processes.
Q.3 Solve this question :
What do you understand by additive manufacturing? Explain with neat sketch any one additive manufacturing process.
Q.4 Solve this question :
Explain the tapping operation in fitting. Also explain in detail the various taps used for the same.
Q.5 Solve this question :
Explain any two tools used for the following operations in carpentry: (a) Cutting (b) Finishing (c) Striking
Q.6 Solve this question :
Explain in detail the technique for plastic moulding.
Q.7 Solve this question :
Explain with neat sketches the various casting of defects.
Q.8 Solve this question :
Explain in detail with neat sketch the gas welding process.
Q.9 Solve this question :
Explain the various welding positions. Also clearly differentiate between soldering and brazing along with its applications.
Instructions:
- All questions carry equal marks.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
Q.1 Answer any seven questions :
Explain the functions of Runner and Riser in casting.
Explain the different types of flames in gas welding.
Explain the function of gating design in casting.
Differentiate between wood and timber.
Explain forming with its applications.
Differentiate between hot working and cold working.
Explain the types of joining operations.
Mention various advanced manufacturing methods.
Discuss the operations that can be performed on lathe machine.
Differentiate between machine and machine tool.
Q.2 Solve this question :
What do you understand by manufacturing process? Classify various manufacturing processes.
Q.3 Solve this question :
What do you understand by additive manufacturing? Explain with neat sketch any one additive manufacturing process.
Q.4 Solve this question :
Explain the tapping operation in fitting. Also explain in detail the various taps used for the same.
Q.5 Solve this question :
Explain any two tools used for the following operations in carpentry: (a) Cutting (b) Finishing (c) Striking
Q.6 Solve this question :
Explain in detail the technique for plastic moulding.
Q.7 Solve this question :
Explain with neat sketches the various casting of defects.
Q.8 Solve this question :
Explain in detail with neat sketch the gas welding process.
Q.9 Solve this question :
Explain the various welding positions. Also clearly differentiate between soldering and brazing along with its applications.
Instructions:
- The marks are indicated in the right-hand margin.
- There are NINE questions in this paper.
- Attempt FIVE questions in all.
- Question No. 1 is compulsory.
- Choose the correct option (any seven) :
The casting method adopted for ornaments and toys of non-ferrous alloys, is
In a cold chamber die casting machine
Structural sections such as rails, angles, I-beams are made by
Cutting and forming operations can be performed in a single operation in a
The teeth of hacksaw blade are bent
A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as
The cold chisels are made from
To prevent the body of the blade from jamming in the saw cut, the teeth of blade are
A ring gauge is used to
The metal is subjected to mechanical working for
List out any six carpentry processes. Sketch and describe a V-block.
Draw the neat sketches of the following :
- Mortise and tenon joint
- Dovetail joint
Explain any five types of files used in fitting with neat sketches.
Name the various types of vices used in fitting shop.
Define the following :
- Drilling
- Boring
List any six forging defects.
Distinguish between blanking and punching.
Explain any two stakes used in sheet metal work with sketches.
What are the different work-holding devices used in drilling machine? Discuss any three of them with neat sketches.
Sketch the twist drill and label the parts.
What are the advantages and disadvantages of hot working over cold working?
Discuss, in detail, how plunge-operated hot-chamber die casting machine works.
List any four properties of moulding sand and explain them.
State the function of runner and risers.
List out various fastening methods those are used in sheet metal and explain any two of them.
What is the difference between hem and seam?
What is a core? List out the different types of cores.
What are the advantages of green sand mould?