What would happen if the fan on an electric unit heater burned out?
A. The heater would remain energized until the fusible link melts.
B. The interlock switch would de-energize the electric heater.
C. The unit will still heat the area, but it would take longer to do so.
D. Both a or b are possible.
Answer: D
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The ____ is an opening in the inner hearth of a masonry fireplace where ashes can be removed.
A. ash dump B. flue C. vent D. smoke chamber
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The State Board rule for handling emery board says that you should:
What will be an ideal response?
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Hybrid electric vehicles usually require special engine oil of what viscosity?
A) SAE 5W-30 B) SAE 0W-20 C) SAE 10W-30 D) SAE 5W-40
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Of the alternative fuels listed in the text, which has the highest octane?
A) Methanol B) Ethanol C) Propane D) CNG
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