

MCQOPTIONS
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1. |
Which of the following is/are the preventive measures of fretting corrosion? |
A. | Lubricate with low-viscosity, high-tenacity oil |
B. | Increasing surface hardness by shot-peening or cold working |
C. | Use gaskets to absorb vibrations |
D. | Lubricate with low-viscosity, high-tenacity oil, increasing surface hardness by shot-peening and use gaskets to absorb vibrations |
Answer» E. | |