Q. The spring material used in a spring control device should have thefollowing property. (Solved)
1. should be non-magnetic
2. most be of low temperature co-efficient
3. should have low specific resistance
4. all of the above
- d. all of the above
1. should be non-magnetic
2. most be of low temperature co-efficient
3. should have low specific resistance
4. all of the above