USCG USCG Steam
Set 17 • Question #241 of 496
Launch Interactive Practice Room Air trapped within the main condenser shell is detrimental because it will __________.
A
decrease the turbine exhaust steam temperature
B
cause the turbine casing to warp and bow
C
decrease the vacuum in the main condenser
✓ Correct Answer
D
cause heat to be transferred too rapidly
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Air trapped within the main condenser shell is detrimental because it will', the verified engineering fact is: 'decrease the vacuum in the main condenser'.
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