Class 4 (4th Engineer) MEKM 📅 Feb 2024

Exam Question

(a) Describe the procedure for taking crankshaft deflection of Auxiliary Engine, explaining all precautions that must be observed (8)

(b) Explain what deflection readings actually mean and suggest the action which must be taken should readings be outside values recommended by the engine manufacturer (8)

Reference Answer

### (a) Procedure and Precautions for Taking Auxiliary Engine Crankshaft Deflection
#### 1. Precautions (Safety First)
Observing strict safety precautions is paramount before and during the measurement of crankshaft deflections. Failure to do so can result in severe injury or damage to machinery. The following precautions must be taken:
* **Personnel Safety:** Full Personal Protective Equipment (PPE) including safety helmet, safety shoes, and overalls must be worn.

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