MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the relation between rate of wear and contact surface area? |
| A. | Rate of wear is inversely proportional to the contact surface area |
| B. | Rate of wear is directly proportional to the contact surface area |
| C. | Rate of wear is inversely proportional to the square of contact surface area |
| D. | Rate of wear is directly proportional to the square of contact surface area |
| Answer» C. Rate of wear is inversely proportional to the square of contact surface area | |