1. Grade 'A' V-block available only up to ________ length ?

100 mm

700 mm

300 mm

900 mm

Answer: 100 mm

Explanation:


2. How chipped out scraper can be repaired ?

grinding and honing

lapping

chiselling

filling

Answer: grinding and honing

Explanation:


3. Try square is used to measure ?

straightness of the surface

angle between surface

check squareness of the surface

none of the above

Answer: check squareness of the surface

Explanation:


4. In Vernier bevel protractor, 23 division spacing of the main scale is equally divided into _____Vernier division ?

24

12

10

49

Answer: 12

Explanation:


5. Which of the following angle plates can be rotated in any direction while in marking operation ?

box angle plate

solid angle plate

slotted angle plate

adjustable angle plate

Answer: box angle plate

Explanation:


6. Which of the following is the correct specification of a V-block ?

50/5-40A IS 2948

50/5-40C IS 2948

50A/5-40 IS 2948

50B/5-40 IS 2948

Answer: 50/5-40A IS 2948

Explanation:


7. Which of the following of angle of the point, in a centre punch ?

30°

60°

90°

120°

Answer: 90°

Explanation:


8. The size of wing compass range from ?

50 mm to 200 mm

200 mm to 400mm

400 mm to 600 mm

600 mm to 800 mm

Answer: 50 mm to 200 mm

Explanation:

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