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. How many numbers of cuts in a 250 mm flat bastard double cut file over a length in
1?

A) 7.1 B) 12 C) 8 D) 10

. Which is the angle of an edge of a triangular file ?
A) 90 degree B) 60 degree
C) 30 degree D) 45 degree

. Which is the most suitable pitch of a hack-saw blade cutting mild steel or cast iron ?
A) 1.8mm 8) 0.8 ന്ന C) 1.4mm D) 1.0 mm

. While chipping, the clearance angle is the angle between
A) The working surface of the job and the top surface of the cutting edge of chisel
B) The working surface of the job and the bottom surface of the cutting edge of
hisel

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C) The surface at right angle to the cutting edge of chisel and the working surface
of the job

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D) The point angle of the chisel and the working surface of the job

. Which punch is used to locate the drill bit ?
A) Prick punch B) Dot punch
C) Centre punch D) None of the above

. In the following which is not the use of atry square ?
A) Measuring right angle
B)
C) Marking straight line at 90 degree against an edge
D)

Checking squareness

Setting work-piece at 90 degree angle
. Which is the symbol conventionally used for resinoid bond ?
4) ^ B) ‘R’ C) ‘B’ இஃ

. Which hammer is used for hammering inside curves for bending ?
A) Ball-peen hammer B) Straight-peen hammer
C) Sledge hammer D) Cross-peen hammer