Tank heaters are capable of providing a specific amount of hot water per hour, referred to as the ____ rating, based on the tank size, efficiency rating and the fuel type.
A. hourly
B. timed
C. measured
D. first hour
Answer: D
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What component of a boiler consists of valves, fittings, piping, and connections suitable for the pressure of the steam being transported?
A. Burners B. Boiler feedwater system C. Economizer D. Steam distribution system
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____ are the vertical members in a wall frame.
A. Studs B. Girders C. Frames D. Veneers
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On the average, agricultural soils in the U.S. are currently being depleted of their nitrogen supply
Indicate whether the statement is true or false
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A tire with lower than specified inflation pressure could lead to what condition?
A) Increased chances of roadside faults or accidents B) Reduced fuel economy C) Reduced tire life D) All of the above
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