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ITI
Turner
Turner Set-1
Lathe Operations
68

Lathe Operations MCQ - Turner (Set-1) with Answers

68) For cutting acme threads, the threading tool should be ground to an included angle of

30 Degree

58 Degree

29 Degree

47 Degree

Answer is:

29 Degree

For cutting acme threads, the threading tool should be ground to an included angle of

Lathe Operations MCQ - Turner (Set-1) with Answers

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Related Lathe Operations MCQ - Turner (Set-1) with Answers

69) To cut 20 mm internal square thread with a pitch of 2.5 mm, the core diameter should be

17.5 mm

18.5 mm

20.0 mm

22.5 mm

Answer is:

17.5 mm

70) Dovetail chasers are clamped in a

lathe tool post

tool holder for holding circular form tool

special tool holder

bit tool holder

Answer is:

special tool holder

71) When cutting ISO metric threads of coarse pitch, the compound rest should be swiveled to

15 Degree

30 Degree

45 Degree

60 Degree

Answer is:

30 Degree

72) The amount of tailstock offset for taper turning is done by the set screws provided. The procedure to be followed is :

Loosen both screws and push the body to the amount of offset

Loosen both the screws and push the base to the amount of offset

Loosen the screws opposite to the direction of movement and tighten the other screw

Loosen the screw on the direction of movement and tighten the other screw

Answer is:

Loosen the screws opposite to the direction of movement and tighten the other screw

Lathe Operations MCQ - Turner (Set-1) with Answers

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