Manufacturing Processes II Practice Test 6

1. By friction welding, steel bars upto _____ mm diameter can be welded.

2. Ultrasonic machining (USM) can be classified as which of the following type of non-traditional machining process?

3. During EBM _____ is kept under vacuum.

4. The tool is joined to the trunk by _____

5. Which of the following is not a part of the ultrasonic machine used in USM?

6. Which of the following is not the alternative name for the trunk in USM?

7. When the kerf formed by the impact of the jet, the top of the kerf _____ than bottom of the kerf.

8. Under what frequency ultrasonic machining is done?

9. Pick the odd one out.

10. In ultrasonic machining (USM), the tool is pressed downward.