41) ........ is the shortest distance between two points.
a) a line
b) a point
c) a straight line
d) none of these
42) When the line intersect horizontal plane that’s called.....
a) horizontal trace
b) vertical trace
c) trace of line
d) none of these
43)Planes may be divided into two main types ......
a) Perpendicular planes, auxillary planes
b) Perpendicular plane, oblique planes
c) Auxillary planes , perpendicular planes
d) none of these
44) Planes which are inclined to the reference plane are called......
a) Auxillary plane
b) obliqeu plane
c) Perpendicular planes
d) picture plane
45) When a plane is perpendicular to a reference plane it’s projection on that plane is a..........
a) horizontal line
b) parallel line
c) straight line
d) none of these
46) When a plane is parallel to a reference plane , it’s projection on that plane shows........
a) It’s true shape &size
b) It’s true length & size
c) It’s true height & size
d) none of these
47) Plane perpendicular to VP & HP that plane is called as .........
a) Auxillary Plane
b) Oblique Plane
c) Perpendicular Plane
d) None of these
48) Perpendicular plane can be divides into the following types.........
a) Perpendicular to both the reference planes.
b) Perpendicular to one plane & parallel to other
c) Perpendicular to one plane & inclined to other
d) All of these
