MEK Exit Exam • Set 2 Question 29 of 30
Function of a cylinder head relief valve is to
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Direct Answer
Option D: release excessive pressure
A cylinder head relief valve is a safety device that opens automatically to release excessive pressure from within the cylinder during operation. This prevents damage to the engine components and potential hazards from over-pressurization.
All Options
A
reduce the speed of engine
B
prevent crankcase explosion
C
stop the engine
D
release excessive pressure
(Correct Answer)
Detailed Explanation & Context
A cylinder head relief valve is a safety device that opens automatically to release excessive pressure from within the cylinder during operation. This prevents damage to the engine components and potential hazards from over-pressurization.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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