The approximate R-value of an air-filled IGU is _______.
A) 1.0.
B) 2.0.
C) 3.0.
D) 4.0.
E) none of the above.
B) 2.0.
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The most accurate method for determining whether there is a harmonics problem is to use a(n) ____.
A. transformer B. average value ammeter C. true RMS ammeter D. harmonic analyzer
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An electromagnetic device that can be used to multiply the switching function of a pilot device is a _____.
a. switch b. timer c. thermistor d. control relay
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Day length varies with latitude
Indicate whether the statement is true or false
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What regulates converter-in pressure in the torque converter used with an Allison hydromechanical transmission?
A. converter pressure regulator valve B. main pressure regulator valve C. safety pressure relief valve D. diverter valve
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