Manufacturing Processes solved MCQs

chapters
1 of 5
chapter:   Basic Machine Tools and Metal Cutting Principles

1. In which operation, motion of job is rotary and motion of cutting tool is forwardtranslating?

a. turning

B. planning

c. milling

d. all of the mentioned

2. Which type of job motion is there in drilling operation?

a. rotary

B. translating

c. fixed

d. none of the mentioned

3. In which type of operation, motion of cutting tool is translating?

a. drilling and milling

B. milling and turning

c. boring and drilling

d. turning and planning

4. In which type of operation, motion of cutting tool is rotary as well as translating?

a. planning

B. milling

c. drilling

d. turning

5. In drilling motion of job is rotary.

a. true

B. false

c. none

d. all

6. Which of the following is the example of multi point cutting tool?

a. milling cutter

B. broaching tool

c. both milling utter and broaching tool

d. none of the mentioned

7. In how many groups, cutting tools can be divided?

a. 2

B. 3

c. 4

d. none of the mentioned

8. In how many groups, various metal working processes can be classified?

a. 2

B. 3

c. 4

d. none of the mentioned

chapter:   Metal Cutting Lathes

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

a. Cylindrical surface

B. Spherical surface

c. Tapered surface

d. All of the above

10. 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

11. 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

12. In Lathe, the back gears are used for affecting _______ in spindle speeds, therebyfacilitating wider range of speeds

a. Increase

B. Reduction

c. Increase or reduction

d. None of the above

13. The following acts as driving shaft in Lathe.

a. Countershaft

B. Spindle shaft

c. Lead screw

d. None of the above

14. A desired speed of _____ can be obtained by selecting the suitable change gears havingproper number of teeth.

a. Lead screw

B. Countershaft

c. Spindle

d. Feed gear box

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

a. Guiding

B. Feeding

c. Supporting

d. All of the above

16. The following is also known as Tool rest

a. Saddle

B. Cross slide

c. Compound rest

d. Tool post

17. The following is used in Magnetic chucks

a. Electromagnet

B. Permanent magnet

c. Both ‘A’ and ‘B’

d. None of the above

18. The following is used for holding bored parts for machining their outside surfaces onLathe.

a. Mandrel

B. Dogs

c. Driving plate

d. Angle plate

19. 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

20. 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

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

a. Grinding

B. Milling

c. Copying

d. All of the above

22. 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

23. 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

24. External threads can be produced by means of

a. Taps

B. Dies

c. Lathe machine

d. All of the above

25. 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

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