300+ TOP Lathe Work MCQs and Answers Quiz Exam [Latest]

Lathe Work Multiple Choice Questions

1. In lathe work, when the tool is fed parallel to the rotation of job work, it will produce

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a. Cylindrical surface

b. Spherical surface

c. Tapered surface

d. All of the above

2. The following type of Lathe is operated through Cams and Cam plate.

a. Precision Lathe

b. Crankshaft Lathe

c. Screw cutting Lathe (Automatic)

d. Duplicating Lathe

3. The following part of Lathe serves as housing for the driving pulleys and back gears

a. Head stock

b. Tail stock

c. Bed

d. Carriage

4. In Lathe, the back gears are used for affecting _______ in spindle speeds, thereby facilitating wider range of speeds

a. Increase

b. Reduction

c. Increase or reduction

d. None of the above

5. The following acts as driving shaft in Lathe.

a. Countershaft

b. Spindle shaft

c. Lead screw

d. None of the above

6. A desired speed of _____ can be obtained by selecting the suitable change gears having proper number of teeth.

a. Lead screw

b. Countershaft

c. Spindle

d. Feed gear box

7. The Lathe carriage serves the following purpose of the tool

a. Guiding

b. Feeding

c. Supporting

d. All of the above

8. The following is also known as Tool rest

a. Saddle

b. Cross slide

c. Compound rest

d. Tool post

9. The following is used in Magnetic chucks

a. Electromagnet

b. Permanent magnet

c. Both ‘A’ and ‘B’

d. None of the above

10. The following is used for holding bored parts for machining their outside surfaces on Lathe.

a. Mandrel

b. Dogs

c. Driving plate

d. Angle plate

11. The following is used to turn very long job between centers on a lathe.

a. Steady rest

b. Follower rest

c. Compound rest

d. All of the above

12. The following is used to support too flexible job very close to the cutting edge.

a. Steady rest

b. Follower rest

c. Compound rest

d. All of the above

13. Which of the following attachments can be used on Centre lathe?

a. Grinding

b. Milling

c. Copying

d. All of the above

14. For correct setting for turning operation in a lathe machine, the tool nose should touch the workpiece _____ horizontal line which is parallel to and at the same level as the axis of correctly centred workpiece.

a. Exactly on a

b. Above the

c. Below the

d. Any of the above

15. The following is taper turning method on lathe

a. Tail stock set. over method

b. By swivelling the compound rest

c. Using a broad nose tool

d. All of the above

16. External threads can be produced by means of

a. Taps

b. Dies

c. Lathe machine

d. All of the above

17. The axial advancement in one rotation of the screwed part is known as ____ of the threads.

a. Pitch

b. Lead

c. Pitch diameter

d. Helix

18. To cut a screw of 3mm pitch on Lathe machine having same speeds of spindle and lead screw, the tool should move, parallel to the axis of the work, a distance of ____ for every revolution of the spindle.

a. 1.5 mm

b. 3 mm

c. 4.5 mm

d. 6 mm

19. In cutting Right hand threads, the spindle and lead screw rotates in the

a. Same direction

b. Opposite direction

c. Same or Opposite direction

d. Spindle rotates but lead screw does not rotate

20. In lathe, form tools are used to produce

a. Cylindrical surfaces

b. Tapered surfaces

c. The surfaces which are neither cylindrical nor tapered

d. Threads

21. Filing on the machined surface is done to

a. Remove burrs

b. Finish feed marks

c. To make the sharp corners perfectly square

d. All of the above

22. An operation performed for enlarging an existing hole up to only a limited length from its one end.

a. Boring

b. Drilling

c. Counter. boring

d. Counter. sinking

23. A single point cutting tool has (have)

a. Positive rake

b. Negative rake

c. Zero rake

d. All of the above

24. When the tool face is ground to slope from the nose towards the rear end, it is called

a. Positive rake

b. Negative rake

c. Zero rake

d. None of the above

25. For machining relatively softer material like Brass, ____ rake is provided

a. Positive rake

b. Negative rake

c. Zero rake

d. Any of the above

26. The greater the ________, stronger is the tool

a. Nose radius

b. Lip angle

c. Clearance angle

d. Side cutting edge angle

27. A Turret (square) tool post can accommodate _____ tool(s)

a. One

b. Two

c. Three

d. Four

28. In which of the following type of lathe, a square tool post can be provided?

a. Centre

b. Turret

c. Capstan

d. All of the above

29. In which of the following type of lathe, lead screw is provided for thread cutting?

a. Centre

b. Turret

c. Capstan

d. All of the above

30. In which of the following type of lathe, very high skill of labour is required?

a. Centre

b. Turret

c. Capstan

d. All of the above

31. Multiple turning head is mainly used on

a. Centre lathe

b. Turret lathe

c. Capstan lathe

d. All of the above

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