TURNING - Practice Mode

1) What is the merit of three jaw chuck in lathe machine?

Work can be set with ease Run out cannot be corrected Only round and hexagonal components can be held All of these

Correct Answer: All of these

2) What is the de-merit of four jaw chuck?

Jaws are reversible Irregular shape job can be hold Heavy cuts can be given Heavy cuts can be given

Correct Answer: Heavy cuts can be given

3) Which type of rake angle make slope from the front towards back of the tool?

End rake angle Side rake angle Negative rake angle Negative rake angle

Correct Answer: Negative rake angle

4) What will be the effect, if the carriage is not locked while facing?

Correct face Convex face Concave face Concave face

Correct Answer: Concave face

5) What is the name of the operation carried out in turning to remove burr and sharpness from the edge of component?

Grooving Chamfering Step turning Step turning

Correct Answer: Chamfering

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