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Exam (elaborations)

Special Class Boiler Questions and Correct Answers/ Latest Update / Already Graded

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Special Class Boiler Questions and Correct Answers/ Latest Update / Already Graded

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Special Class Boiler Questions and Correct
Answers/ Latest Update / Already Graded
BTU (British Thermal Unit)

Ans: The amount of heat necessary to raise the temper ature of
one pound (1lb) of water one (1) degree Fahrenheit at or near
maximum density.


ASME

Ans: American Society of Mechanical Engineers


Max HP special class

Ans: 50


Gauge glass attaches to

Ans: Water column


One boiler hp

Ans: 10 SF heating surface


On boiler hp steam coil
All rights reserved © 2025/ 2026 |

, Page |2


Ans: 5 SF


Boiler hp formula

Ans: Divide btu boiler i put by 67000


Electric boiler hp equals

Ans: 10 KW


Logbook maintained by

Ans: Chief or designated oper engineer


Shift engineer over 200 hp must be within

Ans: 500 feet of boiler room


High pressure boiler of 500 SF heat surface must have

Ans: At least 2 feedwater supplies


A quick open blowdown valve must be located

Ans: Nearest the boiler

All rights reserved © 2025/ 2026 |

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