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. During marking, the reference surface is provided by
A) Surface gauge B) Marking off table surface
C) Job surface D) Side of the job

. Scriber is made of
A) Mild steel B) Gun metal
C) Brass D) High carbon steel

. What is determined while measuring a component ?
A) Actual size B) Scale size

C) Nominal size D) Tolerance size

. Ina metric micrometer, one complete revolution of thimble advances
A) 1.00 mm B) 0.01 mm C) 0.50 mm D) 0.02 mm

. Clearance between mating parts is measured by
A) Pitch gauge B) Feeler gauge
C) Dial gauge D) Plug gauge

. The best way of avoiding accidents is by
A) Using proper tools B) Using safety equipment

C) By observing safety precautions D) Doing work in ancient way

. Vernier caliper parts used to measure depths of holes
A) External jaws B) Internal jaws
C) Depth measuring blade D) Beam

. What is the period referred as golden ?
A) First 30 minutes B) First 45 minutes
C) First 60 minutes D) First 50 minutes

. What is the use of telescopic gauge ?
A) Measure angle B) Measure depth

C) Measure external dimension D) Measure size of holes