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
only):
The A2 sheet has the dimensions in mm
When a circle is inside another circle, the curve traced by a point on the rolling circle is known as
The customized plain scales are used to measure
The profile plane is a plane that is
In orthographic projection, visual rays or lines of sight for a given view are...... to each other.
If a point is situated behind the V.P., its T.V. will be
When the surface of a circular plate is kept perpendicular to both H.P. and V.P. the top view and front view of a circle are obtained as ______ and ______ respectively.
In an isometric view, the number of dimensions of an object that are visible is
Which of the following solids is a polyhedron?
In LINE Command, the previously drawn line is erased using ______ Option.
Q.2 Solve both questions :
The R.F. of a scale showing miles, furlongs, and chains is $ 1/50688 $. Draw a scale to read up to 5 miles and show on it the length representing 3 miles, 5 furlongs, and 3 chains.
Draw an involute of a circle of 40 mm diameter. Also, draw a normal and tangent to it at a point 100 mm from the centre of the circle.
Q.3 Solve this question :
A line AB 65 mm long has its end A 25 mm above HP and 15 mm in front of VP. The line is inclined at $ 35^{\circ} $ to the HP and $ 55^{\circ} $ to the VP. Draw its projections.
Q.4 Solve this question :
A regular pentagon of 25mm side has one side on the ground. Its plane is inclined to the HP and perpendicular to the VP. Draw its projection and show its traces.
Q.5 Solve this question :
A square Pyramid base side of 40 mm and axis length of 60 mm is kept on the V.P. on an edge of its base such that its axis makes an angle of $ 30^{\circ} $ to V.P. and parallel to the H.P. Draw the projection of the pyramid.
Q.6 Solve this question :
A hexagonal prism of 30 mm sides and axis 60 mm long is resting on HP on one of its rectangular faces, with its axis perpendicular to VP. It is cut by a plane inclined at $ 45^{\circ} $ to HP and perpendicular to VP, and is 12 mm away from the axis. Draw its front view, sectional top view, and true shape of the section.
Q.7 Solve this question :
A cone of base of diameter 60 mm and height 70 mm is resting on its base on HP. It is cut by a plane perpendicular to both the HP and VP at a distance 15 mm to the left of the axis. Draw the development of the lateral surface of the right remaining portion.
Q.8 Solve this question :
An isometric view of an object is given. Draw the front, top, and right-side views of this object by the first-angle projection method.

Q.9 Solve this question :
Draw the isometric projection of a pentagonal prism of 22 mm base edges and axis 50 mm long when it has one of its rectangular faces on HP and axis perpendicular to the VP.
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
only):
The A2 sheet has the dimensions in mm
When a circle is inside another circle, the curve traced by a point on the rolling circle is known as
The customized plain scales are used to measure
The profile plane is a plane that is
In orthographic projection, visual rays or lines of sight for a given view are...... to each other.
If a point is situated behind the V.P., its T.V. will be
When the surface of a circular plate is kept perpendicular to both H.P. and V.P. the top view and front view of a circle are obtained as ______ and ______ respectively.
In an isometric view, the number of dimensions of an object that are visible is
Which of the following solids is a polyhedron?
In LINE Command, the previously drawn line is erased using ______ Option.
Q.2 Solve both questions :
The R.F. of a scale showing miles, furlongs, and chains is $ 1/50688 $. Draw a scale to read up to 5 miles and show on it the length representing 3 miles, 5 furlongs, and 3 chains.
Draw an involute of a circle of 40 mm diameter. Also, draw a normal and tangent to it at a point 100 mm from the centre of the circle.
Q.3 Solve this question :
A line AB 65 mm long has its end A 25 mm above HP and 15 mm in front of VP. The line is inclined at $ 35^{\circ} $ to the HP and $ 55^{\circ} $ to the VP. Draw its projections.
Q.4 Solve this question :
A regular pentagon of 25mm side has one side on the ground. Its plane is inclined to the HP and perpendicular to the VP. Draw its projection and show its traces.
Q.5 Solve this question :
A square Pyramid base side of 40 mm and axis length of 60 mm is kept on the V.P. on an edge of its base such that its axis makes an angle of $ 30^{\circ} $ to V.P. and parallel to the H.P. Draw the projection of the pyramid.
Q.6 Solve this question :
A hexagonal prism of 30 mm sides and axis 60 mm long is resting on HP on one of its rectangular faces, with its axis perpendicular to VP. It is cut by a plane inclined at $ 45^{\circ} $ to HP and perpendicular to VP, and is 12 mm away from the axis. Draw its front view, sectional top view, and true shape of the section.
Q.7 Solve this question :
A cone of base of diameter 60 mm and height 70 mm is resting on its base on HP. It is cut by a plane perpendicular to both the HP and VP at a distance 15 mm to the left of the axis. Draw the development of the lateral surface of the right remaining portion.
Q.8 Solve this question :
An isometric view of an object is given. Draw the front, top, and right-side views of this object by the first-angle projection method.

Q.9 Solve this question :
Draw the isometric projection of a pentagonal prism of 22 mm base edges and axis 50 mm long when it has one of its rectangular faces on HP and axis perpendicular to the VP.
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 (any seven):
Which type of line is particular to section drawings?
Which one of the following is not a reducing scale?
What type of curve is created by the intersection of a plane parallel to the side of cone?
The straight line of projection will make an angle with xy line to the angle of plane with the other principal plane.
The intersection of a plane surface with the horizontal plane is a line and is called
The solid having polygon for a base and triangular lateral faces intersecting at a vertex is
What types of sketch are typically used in the refinement stage of the design process?
Inclined planes in a three-view drawing will appear as
The primary difference between the model tab and the layout tab is
Which of the following is not a property of an object?
Q.2 Solve this question :
On a road map, a scale of miles is shown. On measuring from this scale, a distance of 25 miles is shown by a line 10 cm long. Construct this scale to read miles and to measure up to 40 miles. Construct a comparative scale, attached to this scale, to read kilometres "up to 60 kilometres. [1 mile = 1·609 km.]
Q.3 Solve this question :
A thin circular disc of 50 mm diameter is allowed to roll without slipping from upper edge of sloping plank which is inclined at 15° with the horizontal plane. Draw the curve traced by the point on the circumference of the disc.
Q.4 Solve this question :
The line AB is 75 mm long and it is 30° and 40° inclined to HP and VP respectively. End A is 12 mm above HP and 10 mm in front of VP. Draw its projections. The line is in first quadrant.
Q.5 Solve this question :
Determine the true shape of the figure, the top view of which is a regular pentagon of 35 mm sides, having one side inclined at 30° to reference line and whose front view is a straight line making an angle of 45° to reference line.
Q.6 Solve this question :
A square pyramid, base 40 mm side and axis 65 mm long, has its base in the VP. One edge of the base is inclined at 30° to the HP and a corner contained by that edge is on the HP. Draw its projections.
Q.7 Solve this question :
Draw a line diagram as shown, using relative polar coordinate method :

Q.8 Solve this question :
An air-conditioning duct of a square cross-section 70 mm × 70 mm connects a circular pipe of 40 mm diameter through the transition piece. Draw the projections and develop the lateral surface of the transition piece.
Q.9 Solve this question :
Draw the isometric view of a cone, base 40 mm diameter and axis 55 mm long (i) when its axis is vertical and (ii) when its axis is horizontal.
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 (any seven):
Which type of line is particular to section drawings?
Which one of the following is not a reducing scale?
What type of curve is created by the intersection of a plane parallel to the side of cone?
The straight line of projection will make an angle with xy line to the angle of plane with the other principal plane.
The intersection of a plane surface with the horizontal plane is a line and is called
The solid having polygon for a base and triangular lateral faces intersecting at a vertex is
What types of sketch are typically used in the refinement stage of the design process?
Inclined planes in a three-view drawing will appear as
The primary difference between the model tab and the layout tab is
Which of the following is not a property of an object?
Q.2 Solve this question :
On a road map, a scale of miles is shown. On measuring from this scale, a distance of 25 miles is shown by a line 10 cm long. Construct this scale to read miles and to measure up to 40 miles. Construct a comparative scale, attached to this scale, to read kilometres "up to 60 kilometres. [1 mile = 1·609 km.]
Q.3 Solve this question :
A thin circular disc of 50 mm diameter is allowed to roll without slipping from upper edge of sloping plank which is inclined at 15° with the horizontal plane. Draw the curve traced by the point on the circumference of the disc.
Q.4 Solve this question :
The line AB is 75 mm long and it is 30° and 40° inclined to HP and VP respectively. End A is 12 mm above HP and 10 mm in front of VP. Draw its projections. The line is in first quadrant.
Q.5 Solve this question :
Determine the true shape of the figure, the top view of which is a regular pentagon of 35 mm sides, having one side inclined at 30° to reference line and whose front view is a straight line making an angle of 45° to reference line.
Q.6 Solve this question :
A square pyramid, base 40 mm side and axis 65 mm long, has its base in the VP. One edge of the base is inclined at 30° to the HP and a corner contained by that edge is on the HP. Draw its projections.
Q.7 Solve this question :
Draw a line diagram as shown, using relative polar coordinate method :

Q.8 Solve this question :
An air-conditioning duct of a square cross-section 70 mm × 70 mm connects a circular pipe of 40 mm diameter through the transition piece. Draw the projections and develop the lateral surface of the transition piece.
Q.9 Solve this question :
Draw the isometric view of a cone, base 40 mm diameter and axis 55 mm long (i) when its axis is vertical and (ii) when its axis is horizontal.
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):
A0 sheet has the dimensions
Which is a type of a line?
When are the projectors parallel to each other and perpendicular to the plane of projection?
Tetrahedron has how many faces?
When the section plane is parallel to the HP, the true shape of the section will be seen in
In isometric view, the number of dimensions of an object that are visible is
A digitizer falls under which category?
Which of the following is DRAW command?
The LIMIT command sets
LAYER command helps in
Q.2 Solve this question :
Construct an ellipse when the distance of the focus from the directrix is equal to 50 mm and eccentricity is 2/3.
Q.3 Solve this question :
A thin circular disc of 50 mm diameter is allowed to roll without slipping from upper edge of sloping plank which is inclined at 15° with the horizontal plane. Draw the curve traced by the point on the circumference of the disc.
Q.4 Solve this question :
A line, $ PQ $, 75 mm long, has its end $ P $ in the VP and the end $ Q $ in the HP. The line is inclined at 30° to the HP and at 60° to the VP. Draw its projections.
Q.5 Solve this question :
Draw the projections of a regular hexagon of 25 mm side having one of its sides in the HP and inclined at 60° to the VP, and its surface making an angle of 45° with the HP.
Q.6 Solve this question :
Draw the projections of a pentagonal prism, base 25 mm side and axis 50 mm long, resting on one of its rectangular faces on the HP with the axis inclined at 45° to the VP.
Q.7 Solve this question :
A cylinder, 65 mm diameter and 90 mm long, has its axis parallel to the HP and inclined at 30° to the VP. It is cut by a vertical section plane in such a way that the true shape of the section is an ellipse having the major axis 75 mm long. Draw its sectional front view and true shape of the section.
Q.8 Solve this question :
A frustum of a square pyramid has its base 50 mm side, top 25 mm side and height 75 mm. Draw the development of its lateral surface.
Q.9 Solve this question :
Draw the isometric view of a cone, base 40 mm diameter and axis 55 mm long (i) when its axis is vertical and (ii) when its axis is horizontal.
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):
A0 sheet has the dimensions
Which is a type of a line?
When are the projectors parallel to each other and perpendicular to the plane of projection?
Tetrahedron has how many faces?
When the section plane is parallel to the HP, the true shape of the section will be seen in
In isometric view, the number of dimensions of an object that are visible is
A digitizer falls under which category?
Which of the following is DRAW command?
The LIMIT command sets
LAYER command helps in
Q.2 Solve this question :
Construct an ellipse when the distance of the focus from the directrix is equal to 50 mm and eccentricity is 2/3.
Q.3 Solve this question :
A thin circular disc of 50 mm diameter is allowed to roll without slipping from upper edge of sloping plank which is inclined at 15° with the horizontal plane. Draw the curve traced by the point on the circumference of the disc.
Q.4 Solve this question :
A line, $ PQ $, 75 mm long, has its end $ P $ in the VP and the end $ Q $ in the HP. The line is inclined at 30° to the HP and at 60° to the VP. Draw its projections.
Q.5 Solve this question :
Draw the projections of a regular hexagon of 25 mm side having one of its sides in the HP and inclined at 60° to the VP, and its surface making an angle of 45° with the HP.
Q.6 Solve this question :
Draw the projections of a pentagonal prism, base 25 mm side and axis 50 mm long, resting on one of its rectangular faces on the HP with the axis inclined at 45° to the VP.
Q.7 Solve this question :
A cylinder, 65 mm diameter and 90 mm long, has its axis parallel to the HP and inclined at 30° to the VP. It is cut by a vertical section plane in such a way that the true shape of the section is an ellipse having the major axis 75 mm long. Draw its sectional front view and true shape of the section.
Q.8 Solve this question :
A frustum of a square pyramid has its base 50 mm side, top 25 mm side and height 75 mm. Draw the development of its lateral surface.
Q.9 Solve this question :
Draw the isometric view of a cone, base 40 mm diameter and axis 55 mm long (i) when its axis is vertical and (ii) when its axis is horizontal.
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:
Name different types of drawing instruments.
How will you test the set square?
What are the standard sizes of drawing sheet according to ISI?
What do you mean by composition of letters?
What do you understand by uniformity in lettering?
What do you mean by mechanical lettering devices?
What do you mean by the term 'notation of dimensioning'?
What are the aligned systems of dimensioning?
What is the difference between a parallelogram and a rhombus?
What is the difference between a regular and an irregular polygon?
Q.2 Solve this question:
The following figure shows isometric view of an object. Draw the following views: (a) Front view (b) End view (c) Top view.
Q.3 Solve this question:
Draw the front view, top view, bottom view, left-side view and right-side view of the given object by first angle projection method.
Q.4 Solve this question:
The following figures show the top, front and side views of an object. Draw the isometric view of the object.
Q.5 Solve this question:
A hexagonal pyramid, side of base 25 mm and axis 50 mm long, is resting on an edge of its base on the HP with its axis inclined at 30° to HP and parallel to VP. Draw its projections.
Q.6 Solve this question:
A square pyramid of 25 mm side of base and 60 mm height is resting on its base. A section plane is making an angle 60° with the HP and cutting its axis at a height of 40 mm from the base. Develop the truncated pyramid.
Q.7 Solve this question:
Draw the top view and the front view of a cube of 40 mm edge which is resting on horizontal plane with one of its faces inclined at 30° to the VP and perpendicular to the HP.
Q.8 Solve this question:
A cylinder of 25 mm diameter and 45 mm long is resting on its circular rim with its axis inclined at 45° to the VP and parallel to the HP. Draw the projections.
Q.9 Solve this question:
A right circular cylinder of 30 mm diameter and 35 mm height of axis is cut by a section plane inclined at 30° to HP and passes 18 mm from base along the axis. Draw the development of the truncated cylinder.
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:
Name different types of drawing instruments.
How will you test the set square?
What are the standard sizes of drawing sheet according to ISI?
What do you mean by composition of letters?
What do you understand by uniformity in lettering?
What do you mean by mechanical lettering devices?
What do you mean by the term 'notation of dimensioning'?
What are the aligned systems of dimensioning?
What is the difference between a parallelogram and a rhombus?
What is the difference between a regular and an irregular polygon?
Q.2 Solve this question:
The following figure shows isometric view of an object. Draw the following views: (a) Front view (b) End view (c) Top view.

Q.3 Solve this question:
Draw the front view, top view, bottom view, left-side view and right-side view of the given object by first angle projection method.

Q.4 Solve this question:
The following figures show the top, front and side views of an object. Draw the isometric view of the object.

Q.5 Solve this question:
A hexagonal pyramid, side of base 25 mm and axis 50 mm long, is resting on an edge of its base on the HP with its axis inclined at 30° to HP and parallel to VP. Draw its projections.
Q.6 Solve this question:
A square pyramid of 25 mm side of base and 60 mm height is resting on its base. A section plane is making an angle 60° with the HP and cutting its axis at a height of 40 mm from the base. Develop the truncated pyramid.
Q.7 Solve this question:
Draw the top view and the front view of a cube of 40 mm edge which is resting on horizontal plane with one of its faces inclined at 30° to the VP and perpendicular to the HP.
Q.8 Solve this question:
A cylinder of 25 mm diameter and 45 mm long is resting on its circular rim with its axis inclined at 45° to the VP and parallel to the HP. Draw the projections.
Q.9 Solve this question:
A right circular cylinder of 30 mm diameter and 35 mm height of axis is cut by a section plane inclined at 30° to HP and passes 18 mm from base along the axis. Draw the development of the truncated cylinder.

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):
The size of A5 drawing sheet recommended by the Bureau of Indian Standard is for
Continuous thin with zigzag line is used for
In a scale, a line of length 2 cm is drawn on the drawing sheet to represent an actual length of 1 m. The representative fraction (RF) value is
In third angle projection method
Side view is projected on the
If a point is behind the VP and on the HP
The FV of a line is in true length and TV as point, if the line is
Symbol used showing the diameter in dimensioning is
The locus of a point maintaining a constant radial distance from a fixed arc is
TV of a square plane parallel to HP and perpendicular to VP is
Q.2 Solve this question:
A point Q is situated in first quadrant. It is 40 mm above HP and 30 mm in front of VP. Draw its projections and find its shortest distance from the intersection of HP, VP and auxiliary plane.
Q.3 Solve this question:
A line AB, 80 mm long, makes an angle of 60° with HP and lies in an auxiliary vertical plane (AVP), which makes an angle of 45° with the VP. Its end A is 10 mm away from both the HP and VP. Draw the projections of AB and determine (a) its true inclination with the VP and (b) its traces.
Q.4 Solve this question:
Draw a rhombus of diagonals 100 mm and 60 mm long, with the longer diagonal horizontal. The figure is the top view of a square of 100 mm long diagonals, witha corner on the ground. Draw its front view and determine the angle which its surface makes with the ground.
Q.5 Solve this question:
Draw the projections of a cube of 25 mm long edges resting on HP on one of its corners with a solid diagonal perpendicular to the VP.
Q.6 Solve this question:
A solid hexagonal prism of 35 mm base sides and axis 70 mm long has a circular hole of 50 mm diameter, drilled at its mid height. Draw the development of lateral surface of the solid with hole.
Q.7 Solve this question:
A cone of base diameter 60 mm and altitude 80 mm rests on its base on the HP. It is sectioned by a vertical section plane parallel to VP passing through a point 10 mm in front of the axis. Draw the sectional front view.
Q.8 Solve this question:
Consider the parabolically blended curve defined by the points $ P_1[0 \ 1 \ 0] $, $ P_2[2 \ 3 \ 0] $, $ P_3[4 \ 1 \ 0] $, $ P_4[5 \ 2 \ 0] $. Rotate this curve about the x-axis through $ 2\pi $ to obtain a surface of revolution. Calculate the surface point at $ t = 0.5 $, $ \phi = \pi / 3 $.
Q.9 Solve this question:
Isometric view of an object is given below. Draw three views of this object by first angle.

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):
The size of A5 drawing sheet recommended by the Bureau of Indian Standard is for
Continuous thin with zigzag line is used for
In a scale, a line of length 2 cm is drawn on the drawing sheet to represent an actual length of 1 m. The representative fraction (RF) value is
In third angle projection method
Side view is projected on the
If a point is behind the VP and on the HP
The FV of a line is in true length and TV as point, if the line is
Symbol used showing the diameter in dimensioning is
The locus of a point maintaining a constant radial distance from a fixed arc is
TV of a square plane parallel to HP and perpendicular to VP is
Q.2 Solve this question:
A point Q is situated in first quadrant. It is 40 mm above HP and 30 mm in front of VP. Draw its projections and find its shortest distance from the intersection of HP, VP and auxiliary plane.
Q.3 Solve this question:
A line AB, 80 mm long, makes an angle of 60° with HP and lies in an auxiliary vertical plane (AVP), which makes an angle of 45° with the VP. Its end A is 10 mm away from both the HP and VP. Draw the projections of AB and determine (a) its true inclination with the VP and (b) its traces.
Q.4 Solve this question:
Draw a rhombus of diagonals 100 mm and 60 mm long, with the longer diagonal horizontal. The figure is the top view of a square of 100 mm long diagonals, witha corner on the ground. Draw its front view and determine the angle which its surface makes with the ground.
Q.5 Solve this question:
Draw the projections of a cube of 25 mm long edges resting on HP on one of its corners with a solid diagonal perpendicular to the VP.
Q.6 Solve this question:
A solid hexagonal prism of 35 mm base sides and axis 70 mm long has a circular hole of 50 mm diameter, drilled at its mid height. Draw the development of lateral surface of the solid with hole.
Q.7 Solve this question:
A cone of base diameter 60 mm and altitude 80 mm rests on its base on the HP. It is sectioned by a vertical section plane parallel to VP passing through a point 10 mm in front of the axis. Draw the sectional front view.
Q.8 Solve this question:
Consider the parabolically blended curve defined by the points $ P_1[0 \ 1 \ 0] $, $ P_2[2 \ 3 \ 0] $, $ P_3[4 \ 1 \ 0] $, $ P_4[5 \ 2 \ 0] $. Rotate this curve about the x-axis through $ 2\pi $ to obtain a surface of revolution. Calculate the surface point at $ t = 0.5 $, $ \phi = \pi / 3 $.
Q.9 Solve this question:
Isometric view of an object is given below. Draw three views of this object by first angle.

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.
Section A
Choose the correct option of the following (any seven) :
The size 210 mm × 297 mm of drawing sheet recommended by the Bureau of Indian Standard is for
Continuous thin line is used for
Which one is the enlarging scale?
In first angle projection method
Top view is projected on the
If a point is in front of VP and on the HP
The FV and TV of a line shortened in length, if the line is
Continuous thin line is used to represent
The eccentricity for parabola is
FV of a triangular plane parallel to VP and perpendicular to HP is
A point A is situated in the first quadrant. Its shortest distance from the intersection point of HP, VP and auxiliary plane is 60 mm and it is equidistant from principal planes. Draw the projections of the point and determine its distance from the principal planes.
The projectors of the ends of a line PQ are 90 mm apart. P is 20 mm above the HP while Q is 45 mm behind the VP. The HT and the VT of the line coincide with each other on reference line xy, between the two end projectors and 35 mm away from the projector of the end P. Draw the projections of PQ and determine its true length and inclinations with two planes.
An equilateral triangle ABC having side length as 50 mm is suspended from a point O on the side AB, 15 mm from A in such a way that the plane of the triangle makes an angle of with the VP. The point O is 20 mm below the HP and 40 mm behind the VP. Draw the projections of the triangle.
A regular pentagonal pyramid, base 30 mm side and height 80 mm rests on one edge of its base on the ground so that the highest point in the base is 30 mm above the ground. Draw its projection when the axis is parallel to the VP.
A cone of base 50 mm diameter and height 65 mm rests with its base on the HP. A section plane perpendicular to VP and inclined at to the HP bisects the axis of the cone. Draw development of the lateral surface of the truncated cone.
A triangular pyramid, having base 40 mm side and axis 50 mm long, is lying on the HP on one of its faces, with the axis parallel to the VP. A section plane, parallel to the VP cuts the pyramid at a distance of 6 mm from the axis. Draw its sectional front view and the top view.
Consider the line segment with end points and lying in the xy-plane. Rotating the line about the x-axis yields a conical surface. Determine the point on this surface at .
Isometric view of an object is given below :\n\n[Diagram: Isometric view of a mechanical part with base dimensions 100x70, height 75, including a slot of 64x12, and various other features with dimensions 16, 15, 30, 60, 22.]\n\nDraw three views of this object by first angle projection method.