Class 2 (2nd Engineer) MEP 📅 Nov 2023

Exam Question

Specify with reasons those parts requiring particularly close scrutiny during internal and external examinations of independently fired auxiliary boilers. With reference to these examinations distinguish between metal fatigue due to caustic embrittlement, corrosion fatigue, overheating (plastic flow) and direct overpressure. (16)

Reference Answer

Examination of Independently Fired Auxiliary Boilers
(a) Parts Requiring Close Scrutiny During Internal and External Examinations
When examining independently fired auxiliary boilers, certain areas require particularly close scrutiny due to being subjected to high thermal and mechanical stresses, corrosion, and wear.
Examination Type

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