MCQ on Work Holding Device and Lathe Operation - Set 01 - ObjectiveBooks

# Practice Test: Question Set - 01

1. Which lathe operation is intended for generating concave and convex profile on the work piece?
(A) Facing
(B) Chamfering
(C) Form turning
(D) Taper turning

2. What is the accuracy of vernier bevel protractor?
(A) 0.5°
(B) 1°
(C) 5 seconds
(D) 5 minutes

3. Which form of thread is used in 4 Jaw chuck for adjusting the Jaws?

4. What will happen if the carriage is not being locked while facing in a lathe?
(A) Convex face
(B) Concave face
(C) Correct face
(D) Pip left at centre

5. How much will be the depth to cut while finishing the facing in a lathe?
(A) Not more than 0.1 mm
(B) Not more than 0.2 mm
(C) Not more than 0.3 mm
(D) Not more than 0.4 mm

6. Which part of the vernier bevel protractor is having parallel groove in the centre?
(A) Dial
(B) Disc
(D) Stock

7. What is the accuracy of work that can be turned by 4 - Jaw chuck?
(A) 0.02 mm
(B) 0.04 mm
(C) 0.05 mm
(D) 0.07 mm

8. Which part of the vernier bevel protractor should be kept in contact with the datum surface from which the angle is measured?
(A) Disc
(B) Oral
(D) Stock

9. How the face will be if the tool is not set to the correct centre height while facing in a lathe?
(A) Pip at the centre
(B) Concave face
(C) Correct face
(D) Convex face

10. Which lathe operation the beveling of edge of cylinder or a bore to definite length?
(A) Boring
(B) Facing
(C) Chamfering
(D) Plain turning

11. Which part of the vernier bevel protractor is circular in shape and the edge is graduated in degrees?
(A) Dial
(B) Disc
(D) Stock

12. Which lathe operation the job will be the same diameter throughout the length of job?
(A) Facing
(B) Chamfering
(C) Step turning
(D) Plain turning

13. What will happen in the tool is not clamped rigidly while facing in a lathe?
(A) Convex face
(B) Concave face
(C) Correct face
(D) Pip at the centre

14. What is the name of the operation in a lathe for removing the metal from the work piece by feeding the tool at right angles to the axis of the work?
(A) Facing
(B) Knurling
(C) Step turning
(D) Plain turning

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