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

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

66) Lead is the metal used for balancing weight during lathe face plate work. The reason for using lead is that it is very

Answer is:

heavy

67) While power feed is engaged when turning taper by using taper turning attachment, it is noticed that for short distance parallel turning takes place due to certain defect. Which one of the following is the cause for this defect ?

Answer is:

Play between the sliding units

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

Answer is:

29 Degree

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

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

Answer is:

17.5 mm

70) Dovetail chasers are clamped in a

Answer is:

special tool holder