?What is the standard unit for representing the heat transfer characteristics of a window, door, or skylight?

A. ?unit U-value
B. ?unit T-value
C. ?isotherm units
D. ?percentage of total room heat loss


Answer: A

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Often times, an IC input label will contain an over-bar. In order for that particular input to perform a required function:

A) the input is active only on NGT. B) the input is active only on PGT. C) the input needs to be high. D) the input needs to be low.

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Approximately ____ percent of fire fighters in the United States are volunteers.

a. 55 b. 73 c. 46 d. 34

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Technician A says that an Audi? five-valve engine uses three intake valves and two exhaust valves. Technician B says that it uses three exhaust valves and two intake valves. Which technician is? correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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The electric starter motor uses the operating principle of the ____ motor.

a. DC b. AC c. mechanical d. steam

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