Hello all mechanical engineering fellas here we are with mechanical engineering drawing quiz-2 Try your hands out

1. Following instrument is used for tracing.
(a) Clip’s
(b) sharpener
(c) set-square
(d) drafter

2. In pencil designation “H” indicate ………..
(a) length of pencil
(b) diameter of pencil
(c) hardness of pencil
(d) softness of pencil

3. In hidden line distance between two dashes is………..
(a) 1 mm
(b) 2 mm
(c) 3 mm
(d) 4 mm

4. Angle of section line with horizontal line is…………
(a) 30°
(b) 45°
(c) 60°
(d) 90°

5. Hard pencil are use generally to draw.
(a) technical drawing
(b) art work
(c) sketches
(d) shading

6. Following is/are the example of reduce scale.
(a) 1:1
(b) 1:10
(c) 2:1
(d) all of above

7.The dimension figure for radius of a circle can be indicated by …………
(a) ©
(b) CR
(c) SR
(d) D

8. The profile of a gear teeth is………
(a) parabola
(b) involute
(c) spiral
(d) helix

9. The included angle of a hexagon is
(a) 30°
(b) 60°
(c) 120°
(d) 150°