Question:

If a plane is perpendicular to vertical and inclined to horizontal plane with 30 degrees then the vertical trace makes                degrees with xy reference.

A.

30 degrees

B.

60 degrees

C.

150 degrees

D.

90 degrees

Answer» a. 30 degrees

Question:

A tetrahedron is made to place on V.P that is with its axis perpendicular to it and one of the edges of base parallel to H.P and then the tetrahedron is made to rotate w.r.t to V.P up to an acute angle. The top view of previous and later one is                      

A.

isosceles triangle, isosceles triangle

B.

equilateral triangle, isosceles triangle

C.

equilateral triangle, square

D.

square, irregular polygon of 4 sides

Answer» a. isosceles triangle, isosceles triangle

Question:

When a solid is placed such that axis is inclined with the H.P and parallel to the V.P. Its projections are drawn in                       stages.

A.

1

B.

4

C.

2

D.

3

Answer» c. 2

Question:

If a right angled triangle is made to revolute about one of its perpendicular sides the solid formed is                  

A.

cube

B.

triangular prism

C.

cone

D.

cylinder

Answer» c. cone

Question:

A square pyramid is placed such that its axis is inclined to V.P and one of its base’s edges is parallel to H.P the front view and top view will be                            

A.

square, isosceles triangle

B.

irregular pentagon, square

C.

irregular pentagon, isosceles triangle

D.

pentagon, equilateral triangle

Answer» c. irregular pentagon, isosceles triangle

Question:

A pentagonal pyramid is placed on H.P on one of its base’s edge and the triangular surface containing the edge on which it is resting is making 45 degrees with H.P. Draw orthographic views and what are the front views of 1st, 2ndrd stages?

A.

triangle, triangle, irregular pentagon

B.

pentagon, irregular polygon of 4 sides, irregular polygon of 4 sides

C.

triangle, triangle, irregular polygon of 4 sides

D.

pentagon, irregular pentagon, irregular pentagon

Answer» a. triangle, triangle, irregular pentagon

Question:

The minimum number of orthographic view required to represent a solid on flat surface is                    

A.

1

B.

2

C.

3

D.

4

Answer» b. 2

Question:

A cube is resting on H.P on one of its corners with a solid diagonal perpendicular to the V.P. What are the top views of 1st, 2nd, 3rd stages while drawing orthographic projections?

A.

rectangle, rectangle, regular hexagon

B.

square, irregular hexagon, irregular hexagon

C.

rectangle, rectangle, irregular hexagon

D.

square, regular hexagon, regular hexagon

Answer» b. square, irregular hexagon, irregular hexagon

Question:

A rectangle is placed perpendicular to horizontal plane and inclined to profile plane. The traces would meet at                              

A.

xy reference line

B.

vertical reference line

C.

the line formed by intersection of profile plane and horizontal plane

D.

above the line formed by intersection of profile plane and horizontal plane

Answer» c. the line formed by intersection of profile plane and horizontal plane

Question:

When a hemisphere is placed on the ground on its flat face, its top view is a

A.

semi circle

B.

circle

C.

ellipse

D.

irregular one

Answer» b. circle