Q. All of the following statements are false except (Solved)
1. The pitch of a sinle threaded screw is equal to the lead
2. In a flange coupling, the bolts are subjected to compressive stress
3. Oldham coupling is used for connecting piston rod of a steam engine to the cross head
4. The resilience of a bolt may be increased by decreasing its shank diameter
5. Increasing the diameter of threaded portion
- a. The pitch of a sinle threaded screw is equal to the lead