MEO Class II – EK-Motor : 2022/NOV/04 – 2023/APR/04 – 2024/DEC/04 – 2015/FEB/02 – 2015/JUN/04 – 2015/NOV/01 – 2017/JUN/04 – 2017/NOV/02
Question
Q4. Explain each of the following:
A. Why wear down in main bearings is critical to the condition of the crankshaft and propeller shaft system.
B. Why total reliance is placed on frictional grip in conventional built up crankshaft
C. Why hole oils are given large fillets in crankpin and journals.
---Previously Asked As---
2015/FEB/02 - 2015/JUN/04 - 2015/NOV/01 - 2017/JUN/04 - 2017/NOV/02
Q2. Explain EACH of the following; A. Effect of worn out main bearings on the condition of the crankshaft and propeller shaft system
B. The reliance on frictional grip in conventional built up crankshaft. C. The reasons for providing large fillets to oil holes in crankpins and journals
Asked in Year/Month/Ques No.
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