NV C-1A Boilers Practice Questions - Nevada C-1A Boilers Contractor Examination Exam

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A 140,000 Btu/h atmospheric gas boiler is installed in a 30 ft × 20 ft × 8 ft room with no outdoor combustion-air openings. Using the indoor standard method, is the volume adequate?

Yes. Required volume is 2,800 ft³ and the room has 4,800 ft³. Yes. Required volume is 1,400 ft³ and the room has 4,800 ft³. No. Required volume is 7,000 ft³ and the room has only 4,800 ft³. No. Required volume is 14,000 ft³ and the room has only 4,800 ft³.

Correct Answer:

No. Required volume is 7,000 ft³ and the room has only 4,800 ft³.

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