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Fitter
Fitter Set-2
Drilling
47

Drilling MCQ with Answers

47) What is the reason if the drilled hole is larger than the drill size?

Drill is not sharp

Feed rate is too high

Cutting speed is too high

Unequal angle of cutting edge

Answer is:

Unequal angle of cutting edge

Drilling MCQ with Answers

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Related Drilling MCQ with Answers

48) What is the term, the top surface joining the two sides of a thread?

Root

Crest

Flank

Pitch

Answer is:

Crest

49) What V denotes in grinding wheel specification 32A46H8V?

Bond

Grade

Abrasive

Grain size

Answer is:

Bond

50) What type of abrasive wheel is used for grinding die steel?

Silicon carbide

Green silicon carbide

White aluminium oxide

Brown aluminium oxide

Answer is:

White aluminium oxide

51) Which term indicates the amount of bond present between the individual abrasive grains?

Grain

Grade

Abrasive

Structure

Answer is:

Structure

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