10) What is the included angle of the conical point of lathe centre?

50 Degree

60 Degree

90 Degree

120 Degree

Answer is:

60 Degree

Turning Threads MCQ with Answers

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11) What is the method of turning where in a cylindrical work - piece is turn to have a uniform increase or decrease in diameter along the length?

Boring

Grooving

Step turning

Taper turning

Answer is:

Taper turning

12) Which method of taper turing is used to make internal taper and external taper?

Tail stock off set method

Form tool method

Taper turning attachment method

Compound slide swivelling method

Answer is:

Taper turning attachment method

13) Which one of the following is the advantage of taper turning attachment over tail stock offset method?

Initial cost is less

Power feed can not be given

Job can be held between centres

The alignment of lathe centres is not disturbed

Answer is:

The alignment of lathe centres is not disturbed

14) Which one of the following is the disadvantage of taper turning attachment?

Power feed cannot be given

Turning slow taper angles only

Surface finish cannot be obtained

Lengthy taper cannot be produced

Answer is:

Turning slow taper angles only

Turning Threads MCQ with Answers

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10) What is the included angle of the conical point of lathe centre?

60 Degree

Turning Threads MCQ with Answers

Related Turning Threads MCQ with Answers

11) What is the method of turning where in a cylindrical work - piece is turn to have a uniform increase or decrease in diameter along the length?

Taper turning

12) Which method of taper turing is used to make internal taper and external taper?

Taper turning attachment method

13) Which one of the following is the advantage of taper turning attachment over tail stock offset method?

The alignment of lathe centres is not disturbed

14) Which one of the following is the disadvantage of taper turning attachment?

Turning slow taper angles only

Turning Threads MCQ with Answers