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ITI
Fitter
Fitter Set-2
Drilling
51

Drilling MCQ with Answers

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

Grain

Grade

Abrasive

Structure

Answer is:

Structure

Drilling MCQ with Answers

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Related Drilling MCQ with Answers

52) Which angle determines the rake angle of drills?

Helix angle

Core angle

Point angle

Chisel edge angle

Answer is:

Helix angle

Which angle determines the rake angle of drills?

53) What is the drill size for Dia 15 mm reaming hole?

14.75 mm

14.50 mm

15.25 mm

14.65 mm

Answer is:

14.75 mm

54) Why drilled holes are over sized in drilling operation?

Drill is not sharp

Unequal lip length

Feed rate is too high

Cooling is insufficient

Answer is:

Unequal lip length

55) What is the name of the operation producing flat seat on drilled hole?

Drilling

Spot facing

Countersinking

Counterboring

Answer is:

Spot facing

What is the name of the operation producing flat seat on drilled hole?

Drilling MCQ with Answers

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