BASIC FITTING - Practice Mode

1) Why the cutting faces of files are slightly bellied on length wise?

Get proper grip over workpiece Filing flat surfaces is made easier Permit clearance between file face and the workpiece Ensure more pressure on workpiece while filing

Correct Answer: Filing flat surfaces is made easier

2) Which pitch of blade is used for cutting bronze, brass and cast iron?

0.80 mm 1.00 mm 1.40 mm 1.80 mm

Correct Answer: 1.80 mm

3) What happen if the clearance angle of chisel is too high?

Slipping of chisel Digging on the surface Cutting edge will break Heavy metal removal from the surface

Correct Answer: Digging on the surface

4) Which type of hammer is used for riveting purpose?

Sledge hammer Ball pein hammer Cross pein hammer Straight pein hammer

Correct Answer: Ball pein hammer

5) What is the unit of cutting speed in drilling operation?

m/ rev mm/ rev m/ min mm/ min

Correct Answer: m/ min

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