SHEET NO. 02: PROJECTION OF LINES -I submission week: 24- 11 /09/09
1) A line AB is in the first quadrant. Its end A and B are 20mm and 60mm in front of the VP respectively. The distance between the end projections is 75mm. The line is inclined at
30
0
to the HP and its HT is 10mm above xy. Draw the projections of AB and determine its true length and the VT.
2) The front view of a line AB measures 70mm and makes an angle of 45
0
with XY. A is in the HP and the VT of the line is 15mm below the HP. The line is inclined at 30
0
to the
VP. Draw the projections of AB and find its true length, inclination with the HP and its
HT.
3) A line 75mm long is inclined at 30
0
to HP. The end P is 15mm above HP and Q is 40mm in front of VP. Draw projections of the line if its front view measures 50mm. Locate traces.
SHEET NO. 03: PROJECTION OF PLANES submission week: 11-25 /09/09
1) A thin square plate with 40 mm side stands on one of its corners on the HP and the opposite corner is raised so that one of its diagonals is twice that of the others. If one of the diagonals ids parallel to both the reference planes draw its projections and determine an inclination of the plate with the HP.
2) Draw rectangle of 50 mm x 30mm sides, longer side making an angle of 35
0
with the reference line xy in the top view. Corresponding to this draw any parallelogram on the front view. These two views represent the front and top view of the quadrilateral thin plate. Determine true shape of the plate.
3) The front view of a plane figure is a line inclined at 45
0
to XY and its TV is a regular hexagon of sides 30mm with one side of it parallel to XY. Draw FV and TV also find its true shape.
4) A equilateral triangle ABC having side length of 50 mm is suspended from a point O on the side AB 15 mm from A in such way that the plane of triangle make an angle 60
0
with
VP. Point O with 40 mm in front of VP and is above HP. draw three views of triangle.
5) A pentagonal plane ABCDE, of side 35 mm has its side AB in VP and inclined at 45 to
HP. Draw the projections when opposite corners to that edge is 45mm in front of VP.
Also determine its surface inclination with both HP AND VP.

SHEET NO. 03: PROJECTION OF SOLIDS submission week: 11-25 /09/09
1.
A tetrahedron of 75 mm long edges has one edge on the HP and inclined at 45° to the VP, while a face containing that edge is vertical. Draw its three views. (S-04)
2.
A square pyramid base 38 mm and axis 50 mm long is freely suspended from one of the corners of its base. Draw its projections when the axis as a vertical plane makes an angle of 45° with the VP. Draw its three views. (S-04)
3.
A pentagonal pyramid, base 40 mm side and height 75 mm rests on one edge of its base on the ground so that the highest point in the base is 25 mm above the ground. Draw its projections when the axis is parallel to the VP. Draw another front view on a reference line inclines at 30⁰ to the edge on which it is resting so that the base is visible.(S-05)
4.
A hexagonal pyramid, side of base 30 mm and height 55 mm lies on one of its slant faces on the HP. The edge of the base lying on horizontal plane makes an angle of 45⁰ with VP.
Draw three views of pyramid. (S-06)
5.
The body diagonal of the cube is 75 mm long and is resting on one of its corners on the ground with the body diagonal perpendicular to the HP. Draw its projections and find the length of the edges of the cube. (S-04)
SHEET NO. 03: ISOMETRIC VIEWS submission week: 11-25 /09/09
1.
A cube of 50 mm side has three square holes of 30 mm side, cut centrally through all the six faces. The sides of the square holes are parallel to the edges of the cube. Draw the isometric view of the cube. (S-04)
2.
Draw the isometric view of the combined solids placed one above the other. As shown in the figure.(W-04)

3.
Draw isometric view of the object whose orthographic views are as shown in figure.(W-
05)

4.
A cube of 35 mm edges rests on hexagonal prism if base side 25 mm and height 30 mm centrally. On the top of the cube rests a cone of base diameter 30 mm and height 25 mm.
Draw the isometric view of the combination of solids kept one over the other centrally.
(S-06)

5.
Draw an isometric view for an object whose projections are shown in figure: (W-06)
SHEET NO. 03: ISOMETRIC PROJECTIONS submission week: 11-25 /09/09
1.
Draw the isometric projection of the object show by its views in figure. Also draw the isometric scale. (W-04)
2 Form the two views shown in the figure, draw the isometric projection. (S-06)

1.
A circular disc of diameter 40 mm and thickness 20 mm is placed centrally on the hexagonal block of side 35 mm and height 15 mm with one of its rectangular face parallel to V. P. A square pyramid of altitude 40 mm and side of base 20 mm is placed on a circular disc with its edge of base equally inclined to V. P. The axes of solid are in the same straight line. Draw isometric projection of solids. (S-05)
2.
A circular block, 75 mm diameter and 25 mm thick, is pierced centrally, through its flat faces by a square prism of base 35 mm side and axis 125 mm long, which comes out equally on both sides of the block. Draw the isometric projection of the solids when the combined axis is horizontal and rectangular face if square prism is also horizontal. (W-
05)
2.
Draw the isometric projection of the following assembly: A frustum of cone standing on its base on the ground. A cube is resting centrally on top of the cube. Dimensions are as follows: (W-06) i) Frustum of a cone: Base diameter = 80 mm; Top face diameter = 60 mm; Axis length = 30 mm ii) Side of cube = 50 cm iii) Diameter of hemisphere = 40

SHEET NO. 03: SECTION OF SOLIDS & DEVELOPEMENT submission week: 11-25 /09/09
1.
A pentagonal pyramid base 30 mm side and axis 60 mm long is lying on one of its triangular face on the ground with the axis parallel to the VP. A vertical section plane where HT bisects top view if the axis and makes an angle of 30⁰ with reference line, cuts the pyramid, moving its top part. Draw the tip view. Sectional front view, true shape of the section and development if the surface if the remaining portion of the pyramid. (S-04)
2.
A right circular cone, base 50 mm diameter and axis 55 mm long is lying on one of its generators with axis parallel to VP. Vertical cutting plane parallel to the generator cuts the cone bisecting the axis and the portion containing the vertex is removed. Draw its top view, sectional front view and develop the curve surfaces of the remaining cone.(S-05)
3.
A hexagonal pyramid, base 40 mm side and axis 80 mm long is lying on the HP on one of its triangular faces with the axis parallel to the VP. A vertical section plane the HT of which makes an angle of 30⁰ with the reference line, passes through the centre of the base and cuts the pyramid, the apex being retained. Draw the top view, sectional front view, true shape of the section and the development of the surface of the cut pyramid. (W-05)
4.
A hexagonal prism (Side of base 40 mm and length 80 mm) is resting on the HP on one of its rectangular faces. The axis is inclined at 40⁰ to the VP. An AIP inclined at 45⁰ to the HP cuts the solid dividing it into two halves. Draw front view, sectional top view and true shape of the section. (S-06)
5.
A tetrahedron of 65 mm long edges is resting on ground on its base with an edge of base perpendicular to VP. It is cut by a section plane perpendicular to VP, such that the true shape of section is an isosceles triangle of 50 mm base and 40 mm altitude. Find inclination of section plane with the HP. Draw the front view and sectional top view and the development of surfaces. (S-07)
SHEET NO. 0: INTERSECTION OF SURFACES OF SOLIDS submission week: 11-25 /09/09
1.
A square prism, side of base 50 mm resting on its base on the HP is penetrated by a horizontal triangular prism of base 30 mm side, such that their axes are intersecting. The faces of the square prism are equally inclined to the VP while one of the faces of the triangular prism is inclined at 40⁰ with the HP. Draw projections showing lines of intersection. (S-04)
2.
A vertical cylinder of 60 mm diameter axial height 90 mm is penetrated by a horizontal square prism, base 40 mm side, length 90 mm the axis of which is parallel to the VP and
10 mm away from the axis of the cylinder. A face of prism makes an angle of 30⁰ with the HP. Draw the projections showing curves of intersection. (W-04)

3.
A cone, base 80 mm diameter and axis 100 mm long, resting on its base on the HP is completely penetrated by a cylinder of 40 mm diameter such that its axis is parallel too both the HP and the VP is 23 mm above the base of the cone and 6 mm in front of the axis of the cone. Draw the projections of the solids showing curves of intersection. (W-
05)
4.
A vertical square prism base 50 mm side and height 90 mm has a face inclined at 30°
to the
VP. It is completely penetrated by another square prism, base 40 mm side and axis 100 mm long, faces of which are equally inclined to VP. The axes of the two prisms are parallel to the VP and bisect each other at right angles. Draw projections showing lines of intersection. (S-07)
5.
A cylinder of 50 mm diameter and height 70 mm, standing on its base on HP, is penetrated by a horizontal cylinder of 35 mm diameter and 80 mm long such that their axes 10 mm away from each other at right angles and is parallel to VP. Draw the curves of interpenetration in front view. (S-06)