Note: The matter given below is copyright protected and should be used for practice.
1. In an isometric projection, the included angle between the edges of a cube is
- (a) 30º
- (b) 60º
- (c) 90º
- (d) 120º
Ans: (d)
2. The axonometric drawing having equal foreshortening along two axis directions and a different amount on the third axis is called
- (a) dimetric
- (b) trimetric
- (c) isometric
- (d) multiview
Ans: (a)
3. In an isometric drawing, lines that are not parallel to the isometric axes are called
- (a) dimetric lines
- (b) trimetric lines
- (c) non-isometric lines
- (d) multiview lines
Ans: (c)
4. The axonometric drawing having different ratios of foreshortening for all the three axes is called
- (a) dimetric
- (b) trimetric
- (c) isometric
- (d) multiview
Ans: (b)
5. When the projectors are at 45º to the plane of projection and the receding lines are true length, it is called
- (a) cabinet projection
- (b) cavalier projection
- (c) axonometric projection
- (d) perspective projection
Ans: (b)
6. Perspective drawings are classified according to their number of these features
- (a) station points
- (b) picture planes
- (c) vanishing points
- (d) ground lines
Ans: (c)
7. In offset sections, offsets or bends in the cutting plane are all:
- (a) 90 degrees
- (b) 180 degrees
- (c) Either 90 or 180 degrees
- (d) 30, 60, or 90 degrees
8. These breaks are used to shorten the view of an object:
- (a) Section breaks
- (b) Aligned breaks
- (c) Conventional breaks
- (d) Full breaks
