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:

If a solid is positioned that its axis is perpendicular to one of the reference plane. Which of the following is false?

A.

axis is parallel to other reference plane

B.

base is parallel to reference plane

C.

projection on that plane gives true shape of its base

D.

base is perpendicular to horizontal plane

Answer» d. base is perpendicular to horizontal plane

Question:

A circle is placed parallel to vertical plane which of the following projection is false?

A.

front view-circle, top view- line

B.

length in top view and side view will be same

C.

circle is perpendicular to horizontal plane

D.

the traces of plane containing this circle intersect at xy reference line

Answer» d. the traces of plane containing this circle intersect at xy reference line