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- 1. Multiple Choice
What is the name of the operation that is to be do at A to make the Test Plug in Figure 2?
parallel turning
knurling
tapering
facing
- 2. Multiple Choice
What is the name of the operation that is to be do at B to make the Test Plug in Figure 2?
parallel turning
knurling
tapering
facing
- 3. Multiple Choice
What is the name of the operation that is to be do at C to make the Test Plug in Figure 2?
parallel turning
knurling
tapering
facing
- 4. Multiple Choice
What is the name of the operation that is to be do at A to make the object shown on the lathe?
chamfering
knurling
tapering
screw cutting
- 5. Multiple Choice
What is the name of the operation that is to be do at B to make the object shown on the lathe?
chamfering
knurling
tapering
screw cutting
- 6. Multiple Choice
Which would be the best sequence of operations to be used to make the test plug on the centre lathe.
1 Knurling
2 Facing
3 Tapering
4 Parallel turning
1 Facing
2 Parallel turning
3 Tapering
4 Knurling
1 Screw cutting
2 Tapering
3 Knurling
4 Chamfering
1 Facing
2 Parallel Turning
3 Tapering
4 Screw cutting
- 7. Multiple Choice
Which would be the best sequence of operations to be used to make the test plug on the centre lathe.
1 Knurling
2 Facing
3 Tapering
4 Parallel turning
1 Facing
2 Parallel turning
3 Tapering
4 Knurling
1 Screw cutting
2 Tapering
3 Knurling
4 Chamfering
1 Facing
2 Parallel Turning
3 Tapering
4 Screw cutting
- 8. Multiple Choice
What should be the RPM for the spindle speed of lathe to turn section C of diameter 40 mm if the cutting speed constant of the material is 30 m/min
239/min
382,165/min
425/min
60/min
- 9. Multiple Choice
What should be the RPM for the spindle speed of lathe to knurl section A of diameter 40 mm if the cutting speed constant of the material is 30 m/min
239/min
382,165/min
425/min
60/min
- 10. Multiple Choice
Calculate the spindle speed for turning a 50 mm diameter bar at a cutting speed of 40 meters per minute
350/min
50/min
255/min
455/min
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