122) In orthographic projection the projectors are ........
a) parallel to plane
b) perpendicular to plane
c) inclined to plane
d) none of these
123) L.H.S.V means.........
a) length of side view
b) left hand view
c) right hand view
d) left hand side view
124) The object lines between the observer and the plane of projection is .......
a) 3rd angle
b) 1st angle
c) 4th angle
d) 2nd angle
125) In third angle projection plane of projection is assumed to be ......
a) non transparent
b) quadrant
c) transparent
d) dihedral angle
126) In third angle projection top view is always on......
a) above front view
b) above top view
c) below the front view
d) below the side view
127) Four quadrants which may be called as......
a) anticlockwise
b) first and third angle
c) dihedral angles
d) none of these
128) In first angle projection method the view see from the left is placed on .....
a) left of the front view
b) right of front view
c) above the top view
d) below the front view
129) The size of A2 paper is .....
a) 297*420
b) 594*841
c) 420*594
d) 210*297
