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

2. The factor of safety is defined as:

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

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

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

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

7. Which bearing is suitable for radial loads only?

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

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

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