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Fitter
Fitter Set-2
Drilling
30

Drilling MCQ with Answers

30) What is the effect if clearance angle is incorrect?

Over sized holes

Over heated drills

Rough holes

Broken drill

Answer is:

Over heated drills

Drilling MCQ with Answers

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Related Drilling MCQ with Answers

31) Which reamer is used for reaming internal Metric morse tapered holes?

Helical fluted reamer

Hand reamer with pilot

Taper pin hand reamer

Socket reamer with parallel shank

Answer is:

Socket reamer with parallel shank

32) Which reamer has a long taper lead?

Socket reamer

Hand reamer

Machine reamer

Helical fluted reamer

Answer is:

Hand reamer

33) What is the defect if pores of the grinding wheel get clogged?

Drilling

Glazing

Loading

Dressing

Answer is:

Loading

34) Which cast iron has the ability to reduce vibration and tool chattering in machine tools?

Grey cast iron

White cast iron

Nodular cast iron

Malleable cast iron

Answer is:

Grey cast iron

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