MCQOPTIONS
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| 1. |
A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is |
| A. | 5 N |
| B. | 0 N |
| C. | 5 N |
| D. | 0 N |
| Answer» D. 0 N | |