Machine Design-2

Question 1

1. Which of the following is NOT a permanent joint?

Accepted Answer

2

Question 2

2. The factor of safety is defined as:

Accepted Answer

1

Question 3

In a screw thread, the distance between corresponding points on adjacent threads is called:

Accepted Answer

1

Question 4

4. For maximum efficiency in power transmission, the angle of lap in a belt drive should be:

Accepted Answer

3

Question 5

5. Which type of key is used when the key is required to transmit torque as well as prevent axial movement?

Accepted Answer

3

Question 6

6.The main purpose of using a flywheel in machines is to:

Accepted Answer

1

Question 7

7. Which bearing is suitable for radial loads only?

Accepted Answer

3

Question 8

8.In gear terminology, the radial distance between the pitch circle and the top of the tooth is called:

Accepted Answer

0

Question 9

9. Which of the following materials is most commonly used for making gears?

Accepted Answer

3

Question 10

10. What is the primary failure mode considered in the design of shafts?

Accepted Answer

3

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