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2025 1014062024 1014062024 V2 1014062024 V4 101406

2025101406

B.Tech 4th Semester Examination, 2024

03 Hours70 marks

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):

Ask AI

  1. Q1.a

    Slump test for concrete is carried out to determine

    a)

    Strength

    b)

    Durability

    c)

    Workability

    d)

    Water content

    Ask AI

  2. Q1.b

    Which of the following is an example of a thermoplastic?

    a)

    Melamine

    b)

    Urethane

    c)

    Epoxide

    d)

    Acetal

    Ask AI

  3. Q1.c

    Consider the following statements regarding the advantages of plywood: A. It has good strength both along as well as across the grains. B. It will not shrink or swell across the grains. C. It can be curved into desired shapes. Which of the above statements is/are correct?

    a)

    A and C

    b)

    A and B

    c)

    B and C

    d)

    B only

    Ask AI

  4. Q1.d

    A cylindrical bar of 25 mm diameter and 1.2 m length is subjected to a longitudinal strain during a tensile test is four times the lateral strain. What is the value of shear modulus? (Take the modulus of elasticity as $ 1.2 \times 10^5 \text{ N/mm}^2 $)

    a)

    5.8 kN/mm²

    b)

    4.8 kN/mm²

    c)

    58 kN/mm²

    d)

    48 kN/mm²

    Ask AI

  5. Q1.e

    Which one of the following statements is not correct for Aluminium?

    a)

    It is less ductile than copper

    b)

    It is harder than tin

    c)

    It can be soldered

    d)

    It can be welded

    Ask AI

  6. Q1.f

    The drawback of electrical seasoning of timber is

    a)

    Checks

    b)

    Splitting

    c)

    Cracks

    d)

    Reduced strength

    Ask AI

  7. Q1.g

    Gap grading is one

    a)

    in which the particles fall within a narrow limit of size fractions

    b)

    In which one or more intermediate fractions are absent

    c)

    Which combines different fractions of fine and coarse aggregates

    d)

    In which all the particles are of uniform size

    Ask AI

  8. Q1.h

    Which of the following class of engineering ceramics generally included lubricant materials?

    a)

    Metalloids

    b)

    Intermetallics

    c)

    Sulphides

    d)

    Carbides

    Ask AI

  9. Q1.i

    Which of the following is not a method of fabrication of rubber?

    a)

    Vacuum forming

    b)

    Buffing

    c)

    Calendering

    d)

    Compression molding

    Ask AI

  10. Q1.j

    Polymer materials become brittle below

    a)

    Critical temperature

    b)

    Glass transition temperature

    c)

    Melting point temperature

    d)

    Room temperature

    Ask AI

Section B

Ask AI

  1. Q2

    Solve the following:

    Ask AI

  2. Q3

    Solve the following:

    Ask AI

  3. Q4

    Solve the following:

    Ask AI

  4. Q5

    Solve the following:

    Ask AI

  5. Q6

    Solve the following:

    Ask AI

  6. Q7

    Solve the following:

    Ask AI

  7. Q8

    Solve the following:

    Ask AI

  8. Q9

    Write short notes on any four of the following:

    Ask AI

2024101406

B.Tech 4th Semester Examination, 2024

03 Hours70 marks

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):-

Ask AI

  1. Q1.1

    Slump test for concrete is carried out to determine

    a)

    Strength

    b)

    Durability

    c)

    Workability

    d)

    Water content

    Ask AI

  2. Q1.2

    Which of the following is an example of a thermoplastic?

    a)

    Melamine

    b)

    Urethane

    c)

    Epoxide

    d)

    Acetal

    Ask AI

  3. Q1.3

    Consider the following statements regarding the advantages of plywood: A. It has good strength both along as well as across the grains. B. It will not shrink or swell across the grains. C. It can be curved into desired shapes. Which of the above statements is/are correct?

    a)

    A and C

    b)

    A and B

    c)

    B and C

    d)

    B only

    Ask AI

  4. Q1.4

    A cylindrical bar of 25 mm diameter and 1.2 m length is subjected to a longitudinal strain during a tensile test is four times the lateral strain, what is the value of shear modulus? (Take the modulus of elasticity as $ 1.2 \times 10^5 , N/mm^2 $)

    a)

    5.8 kN/mm25.8 \, kN/mm^2

    b)

    4.8 kN/mm24.8 \, kN/mm^2

    c)

    58 kN/mm258 \, kN/mm^2

    d)

    48 kN/mm248 \, kN/mm^2

    Ask AI

  5. Q1.5

    Which one of the following statements is not correct for Aluminium?

    a)

    It is less ductile than copper

    b)

    It is harder than tin

    c)

    It can be soldered

    d)

    It can be welded

    Ask AI

  6. Q1.6

    The drawback of electrical seasoning of timber is

    a)

    Checks

    b)

    Splitting

    c)

    Cracks

    d)

    Reduced strength

    Ask AI

  7. Q1.7

    Gap grading is one

    a)

    in which the particles fall within a narrow limit of size fractions

    b)

    In which one or more intermediate fractions are absent

    c)

    Which combines different fractions of fine and coarse aggregates

    d)

    In which all the particles are of uniform size

    Ask AI

  8. Q1.8

    Which of the following class of engineering ceramics generally included lubricant materials?

    a)

    Metalloids

    b)

    Intermetallics

    c)

    Sulphides

    d)

    Carbides

    Ask AI

  9. Q1.9

    Which of the following is not a method of fabrication of rubber?

    a)

    Vacuum forming

    b)

    Buffing

    c)

    Calendering

    d)

    Compression molding

    Ask AI

  10. Q1.10

    Polymer materials become brittle below

    a)

    Critical temperature

    b)

    Glass transition temperature

    c)

    Melting point temperature

    d)

    Room temperature

    Ask AI

Q.2 Solve both questions :

Ask AI

  1. Q2.1

    What is meant by the term refractories? Mention the desired properties of refractories. Also state the properties and uses of acidic, basic and neutral refractories.

    Ask AI

  2. Q2.2

    Explain the tests to be conducted to check the suitability for the construction work.

    Ask AI

Q.3 Solve both questions :

Ask AI

  1. Q3.1

    Enumerate the laboratory tests for cement and describe any two of them.

    Ask AI

  2. Q3.2

    What are the objectives of preservation of timber? Describe the preservatives which are commonly used in the process of preservation of timber.

    Ask AI

Q.4 Solve both questions :

Ask AI

  1. Q4.1

    Describe manufacturing process of pig-iron by blast furnace.

    Ask AI

  2. Q4.2

    Enumerate various markets form of steel with neat sketches.

    Ask AI

Q.5 Solve both questions :

Ask AI

  1. Q5.1

    State the properties of aluminium and also discuss the importance of aluminium as structural material.

    Ask AI

  2. Q5.2

    How is coloured glass made? State the colouring substances which are used for getting different shades of colour of glass.

    Ask AI

Q.6 Solve both questions :

Ask AI

  1. Q6.1

    Explain briefly various testing procedure for reinforcing steel bars.

    Ask AI

  2. Q6.2

    What is fracture mechanics. How and why fracture toughness tests are performed in laboratory?

    Ask AI

Q.7 Solve both questions :

Ask AI

  1. Q7.1

    The results of sieve analysis of 600 gm oven dried soil sample are shown below:

    Ask AI

  2. Q7.2

    Explain factors affecting ductile to brittle transition temperature (DBTT).

    Ask AI

Q.8 Solve both questions :

Ask AI

  1. Q8.1

    Define structural integrity and discuss briefly various procedures for structural integrity assessment with examples.

    Ask AI

  2. Q8.2

    What is the difference between True stress-strain and Engineering stress-strain curve? Show with neat sketches. Which one is implemented in design codes and why?

    Ask AI

Q.9 Write short notes on any four of the following:-

Ask AI

2024V2101406

B.Tech 4th Semester Examination, 2024

03 Hours70 marks

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):-

Ask AI

  1. Q1.1

    Slump test for concrete is carried out to determine

    a)

    Strength

    b)

    Durability

    c)

    Workability

    d)

    Water content

    Ask AI

  2. Q1.2

    Which of the following is an example of a thermoplastic?

    a)

    Melamine

    b)

    Urethane

    c)

    Epoxide

    d)

    Acetal

    Ask AI

  3. Q1.3

    Consider the following statements regarding the advantages of plywood:
    A. It has good strength both along as well as across the grains.
    B. It will not shrink or swell across the grains.
    C. It can be curved into desired shapes.
    Which of the above statements is/are correct?

    a)

    A and C

    b)

    A and B

    c)

    B and C

    d)

    B only

    Ask AI

  4. Q1.4

    A cylindrical bar of 25 mm diameter and 1.2 m length is subjected to a longitudinal strain during a tensile test is four times the lateral strain, what is the value of shear modulus? (Take the modulus of elasticity as $ 1.2 \times 10^5 \, N/mm^2 $)

    a)

    5.8 kN/mm25.8 \, kN/mm^2

    b)

    4.8 kN/mm24.8 \, kN/mm^2

    c)

    58 kN/mm258 \, kN/mm^2

    d)

    48 kN/mm248 \, kN/mm^2

    Ask AI

  5. Q1.5

    Which one of the following statements is not correct for Aluminium?

    a)

    It is less ductile than copper

    b)

    It is harder than tin

    c)

    It can be soldered

    d)

    It can be welded

    Ask AI

  6. Q1.6

    The drawback of electrical seasoning of timber is

    a)

    Checks

    b)

    Splitting

    c)

    Cracks

    d)

    Reduced strength

    Ask AI

  7. Q1.7

    Gap grading is one

    a)

    in which the particles fall within a narrow limit of size fractions

    b)

    In which one or more intermediate fractions are absent

    c)

    Which combines different fractions of fine and coarse aggregates

    d)

    In which all the particles are of uniform size

    Ask AI

  8. Q1.8

    Which of the following class of engineering ceramics generally included lubricant materials?

    a)

    Metalloids

    b)

    Intermetallics

    c)

    Sulphides

    d)

    Carbides

    Ask AI

  9. Q1.9

    Which of the following is not a method of fabrication of rubber?

    a)

    Vacuum forming

    b)

    Buffing

    c)

    Calendering

    d)

    Compression molding

    Ask AI

  10. Q1.10

    Polymer materials become brittle below

    a)

    Critical temperature

    b)

    Glass transition temperature

    c)

    Melting point temperature

    d)

    Room temperature

    Ask AI

Q.2 Solve both questions :

Ask AI

  1. Q2.1

    What is meant by the term refractories? Mention the desired properties of refractories. Also state the properties and uses of acidic, basic and neutral refractories.

    Ask AI

  2. Q2.2

    Explain the tests to be conducted to check the suitability for the construction work.

    Ask AI

Q.3 Solve both questions :

Ask AI

  1. Q3.1

    Enumerate the laboratory tests for cement and describe any two of them.

    Ask AI

  2. Q3.2

    What are the objectives of preservation of timber? Describe the preservatives which are commonly used in the process of preservation of timber.

    Ask AI

Q.4 Solve both questions :

Ask AI

  1. Q4.1

    Describe manufacturing process of pig-iron by blast furnace.

    Ask AI

  2. Q4.2

    Enumerate various markets form of steel with neat sketches.

    Ask AI

Q.5 Solve both questions :

Ask AI

  1. Q5.1

    State the properties of aluminium and also discuss the importance of aluminium as structural material.

    Ask AI

  2. Q5.2

    How is coloured glass made? State the colouring substances which are used for getting different shades of colour of glass.

    Ask AI

Q.6 Solve both questions :

Ask AI

  1. Q6.1

    Explain briefly various testing procedure for reinforcing steel bars.

    Ask AI

  2. Q6.2

    What is fracture mechanics. How and why fracture toughness tests are performed in laboratory?

    Ask AI

Q.7 Solve both questions :

Ask AI

  1. Q7.1

    The results of sieve analysis of 600 gm oven dried soil sample are shown below:

    Sieve No. Diameter (mm) Mass of soil retained on sieve (g)
    4 4.75 28
    10 2 42
    20 0.85 48
    40 0.425 121
    60 0.25 211
    100 0.15 86
    200 0.075 40
    Pan 24

    Determine the percent finer than each sieve and plot a grain size distribution curve.

    Ask AI

  2. Q7.2

    Explain factors affecting ductile to brittle transition temperature (DBTT).

    Ask AI

Q.8 Solve both questions :

Ask AI

  1. Q8.1

    Define structural integrity and discuss briefly various procedures for structural integrity assessment with examples.

    Ask AI

  2. Q8.2

    What is the difference between True stress-strain and Engineering stress-strain curve? Show with neat sketches. Which one is implemented in design codes and why?

    Ask AI

Q.9 Write short notes on any four of the following:-

Ask AI

  1. Q9.1

    a)

    Flash point and fire point of bitumen

    b)

    Annealing of glass

    c)

    Geo-textiles

    d)

    Acoustic material

    e)

    Plastic deformation of metals

    f)

    Graphene

    Ask AI

2024V4101406

B.Tech 4th Semester Examination, 2024

03 Hours70 marks

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):-

Ask AI

  1. Q1.1

    Slump test for concrete is carried out to determine

    a)

    Strength

    b)

    Durability

    c)

    Workability

    d)

    Water content

    Ask AI

  2. Q1.2

    Which of the following is an example of a thermoplastic?

    a)

    Melamine

    b)

    Urethane

    c)

    Epoxide

    d)

    Acetal

    Ask AI

  3. Q1.3

    Consider the following statements regarding the advantages of plywood:
    A. It has good strength both along as well as across the grains.
    B. It will not shrink or swell across the grains.
    C. It can be curved into desired shapes.
    Which of the above statements is/are correct?

    a)

    A and C

    b)

    A and B

    c)

    B and C

    d)

    B only

    Ask AI

  4. Q1.4

    A cylindrical bar of 25 mm diameter and 1.2 m length is subjected to a longitudinal strain during a tensile test is four times the lateral strain, what is the value of shear modulus? (Take the modulus of elasticity as $ 1.2 \times 10^5 \, N/mm^2 $)

    a)

    5.8 kN/mm25.8 \, kN/mm^2

    b)

    4.8 kN/mm24.8 \, kN/mm^2

    c)

    58 kN/mm258 \, kN/mm^2

    d)

    48 kN/mm248 \, kN/mm^2

    Ask AI

  5. Q1.5

    Which one of the following statements is not correct for Aluminium?

    a)

    It is less ductile than copper

    b)

    It is harder than tin

    c)

    It can be soldered

    d)

    It can be welded

    Ask AI

  6. Q1.6

    The drawback of electrical seasoning of timber is

    a)

    Checks

    b)

    Splitting

    c)

    Cracks

    d)

    Reduced strength

    Ask AI

  7. Q1.7

    Gap grading is one

    a)

    in which the particles fall within a narrow limit of size fractions

    b)

    In which one or more intermediate fractions are absent

    c)

    Which combines different fractions of fine and coarse aggregates

    d)

    In which all the particles are of uniform size

    Ask AI

  8. Q1.8

    Which of the following class of engineering ceramics generally included lubricant materials?

    a)

    Metalloids

    b)

    Intermetallics

    c)

    Sulphides

    d)

    Carbides

    Ask AI

  9. Q1.9

    Which of the following is not a method of fabrication of rubber?

    a)

    Vacuum forming

    b)

    Buffing

    c)

    Calendering

    d)

    Compression molding

    Ask AI

  10. Q1.10

    Polymer materials become brittle below

    a)

    Critical temperature

    b)

    Glass transition temperature

    c)

    Melting point temperature

    d)

    Room temperature

    Ask AI

Q.2 Solve both questions :

Ask AI

  1. Q2.1

    What is meant by the term refractories? Mention the desired properties of refractories. Also state the properties and uses of acidic, basic and neutral refractories.

    Ask AI

  2. Q2.2

    Explain the tests to be conducted to check the suitability for the construction work.

    Ask AI

Q.3 Solve both questions :

Ask AI

  1. Q3.1

    Enumerate the laboratory tests for cement and describe any two of them.

    Ask AI

  2. Q3.2

    What are the objectives of preservation of timber? Describe the preservatives which are commonly used in the process of preservation of timber.

    Ask AI

Q.4 Solve both questions :

Ask AI

  1. Q4.1

    Describe manufacturing process of pig-iron by blast furnace.

    Ask AI

  2. Q4.2

    Enumerate various markets form of steel with neat sketches.

    Ask AI

Q.5 Solve both questions :

Ask AI

  1. Q5.1

    State the properties of aluminium and also discuss the importance of aluminium as structural material.

    Ask AI

  2. Q5.2

    How is coloured glass made? State the colouring substances which are used for getting different shades of colour of glass.

    Ask AI

Q.6 Solve both questions :

Ask AI

  1. Q6.1

    Explain briefly various testing procedure for reinforcing steel bars.

    Ask AI

  2. Q6.2

    What is fracture mechanics. How and why fracture toughness tests are performed in laboratory?

    Ask AI

Q.7 Solve both questions :

Ask AI

  1. Q7.1

    The results of sieve analysis of 600 gm oven dried soil sample are shown below:

    Sieve No. Diameter (mm) Mass of soil retained on sieve (g)
    4 4.75 28
    10 2 42
    20 0.85 48
    40 0.425 121
    60 0.25 211
    100 0.15 86
    200 0.075 40
    Pan 24

    Determine the percent finer than each sieve and plot a grain size distribution curve.

    Ask AI

  2. Q7.2

    Explain factors affecting ductile to brittle transition temperature (DBTT).

    Ask AI

Q.8 Solve both questions :

Ask AI

  1. Q8.1

    Define structural integrity and discuss briefly various procedures for structural integrity assessment with examples.

    Ask AI

  2. Q8.2

    What is the difference between True stress-strain and Engineering stress-strain curve? Show with neat sketches. Which one is implemented in design codes and why?

    Ask AI

Q.9 Write short notes on any four of the following:-

Ask AI

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