Free M2 Questions for International Code Council Commercial Mechanical Inspector M2 Exam as PDF & Practice Test Engine
To test for tightness, a consumer's gas piping should never be filled with:
Correct Answer: A
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Shutoff valves in plastic pipe ground-source heat pump loop systems shall be installed on both sides of which one of the following?
Correct Answer: D
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Given: Fabricated of type 430 stainless steel.
Optional type _____ stainless steel is available.
Optional type _____ stainless steel is available.
Correct Answer: C
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Given: A recirculating industrial direct-fired makeup air heater has a rated input of 200,000 Btu/h .
Ventilation air is supplied by separate mechanical means.
Outside ventilation air shall be provided to supply at least _____ CFM.
Ventilation air is supplied by separate mechanical means.
Outside ventilation air shall be provided to supply at least _____ CFM.
Correct Answer: A
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All exposed gas piping shall be kept above grade a minimum of _____ inches.
Correct Answer: D
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Exhaust is required for which of the following areas?
Correct Answer: C
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