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Machinist Set-2
Turning Threads
38

Turning Threads MCQ with Answers

38) Which method of taper turning both internal and external threads can be cut on tapered portions?

Form tool method

Compound rest method

Tailstock offset method

Taper turning attachment method

Answer is:

Taper turning attachment method

Turning Threads MCQ with Answers

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Related Turning Threads MCQ with Answers

39) Calculate the lead of triple start thread if the pitch is 8 mm?

16 mm

24 mm

32 mm

40 mm

Answer is:

24 mm

40) How can be produced duplicate tapers in a most suitable method of turning tapers in lathe?

Combined feed method

Taper turning attachment

Tail stock set over method

Compound rest swivelling method

Answer is:

Taper turning attachment

41) Why does square thread is used in screw jack?

Low friction

Very strong

Easy engagement

Easy to manufacture

Answer is:

Very strong

42) Why does square thread is used in vices?

Low friction

Easy engagement

Easy to manufacture

They can withstand high load

Answer is:

They can withstand high load

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