USCG USCG Motor
Set 2 • Question #172 of 382
Launch Interactive Practice Room When an auxiliary boiler is on the line, the output of the flame scanner can be checked by placing a microammeter in series with the photoelectric cell circuit. The readings on high fire should be __________.
A
higher than those at low fire
✓ Correct Answer
B
equal to those at low fire
C
lower than those at low fire
D
lower than those at low fire but the generated voltage will be higher
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'When an auxiliary boiler is on the line, the output of the flame scanner can be checked by placing a microammeter in series with the photoelectric cell circuit. The readings on high fire should be', the correct operational principle is: 'higher than those at low fire'.
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