USCG USCG Steam
Set 17 • Question #253 of 496
Launch Interactive Practice Room In a "D" type marine boiler, operating under constant load, which of the following conditions could cause the superheated steam temperature to rise above normal?
A
High feedwater temperature
B
Insufficient combustion air
C
Low feedwater temperature
✓ Correct Answer
D
DFT excessive vapor pressure
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'In a "D" type marine boiler, operating under constant load, which of the following conditions could cause the superheated steam temperature to rise above normal', the verified engineering fact is: 'Low feedwater temperature'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...