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Turner
Turner Set-1
Lathe Operations
64

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

64) Taper turning by using compound slide method can cause the following defect.

Chatter

Poor surface finish

Taper angle more than set

Taper angle less than set

Answer is:

Poor surface finish

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

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

65) One of the taper turning methods is by offsetting the tailstock. Which part of the tailstock is offset ?

Body

Spindle

Base

Whole unit

Answer is:

Body

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

ductile

heavy

tough

elastic

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 ?

The positioning of the taper turning attachment is not correct

The tool setting is not to the centre height

Play between the sliding units

Workpiece is not rigidly held

Answer is:

Play between the sliding units

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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