How many watts equal one horsepower of work?
A) 1000 watts = 1 horsepower B) 3410 watts = 1 horsepower
C) 1 watt = 1 horsepower D) 746 watts = 1 horsepower
D
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After _____ brick have been laid on the wood, they must be leveled.
A. 12 B. 10 C. 8 D. 6
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Class 2 circuit conductors shall be insulated to a maximum of _________.
A. 30V B. 90V C. 100V D. 150V
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An engine operates between two reservoirs at 20°C and 800°C. If it accepts 400 kJ of heat, its maximum work output is nearest:
A) 202 kJ B) 236 kJ C) 291 kJ D) 313 kJ
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Manufacturers recommend pressurizing VRF piping to ________ with nitrogen and performing a 24 hour standing leak test
A) 400 — 500 psig B) 500 — 600 psig C) 200 — 300 psig D) 300 — 400 psig
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