In practice, the IFR relay may be used to control the coils of other relays, which connect the ____ to the line.
a. fan motors
b. compressor
c. timer motor
d. current transformer
a. fan motors
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An electric motor under steady load draws 9.7 amperes at 110 volts, delivering 1.25(hp) of mechanical energy. What is the rate of heat transfer from the motor, in kW?
What will be an ideal response?
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The carbon content of machine steel for gages usually ranges from 0.15% to 0.25%. What is the maximum weight of carbon in 300 kilograms of machine steel?
A. 15 B. 75 C. 1,200 D. 45
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El término S-dry en un sello de calidad de madero significa que el madero contiene ____ de humedad.
a. no más del 19 por ciento b. no más del 15 por ciento c. más del 19 por ciento d. menos del 10 por ciento
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Subtract 56°19' from 73°34'.
Fill in the blank(s) with the appropriate word(s).
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