When homeowners neglect to change filters, airflow is reduced to the point where the cooling coil can freeze. This can cause what critical component to fail prematurely?

A) Compressor B) Blower fan C) Metering device D) Condenser fan


A

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When creating an offset using 10° bends (with a multiplier of 6) to cross a 6-inch obstruction, the distance between bends is _____.

a. 12 inches b. 24 inches c. 36 inches d. 42 inches

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The two methods used by an 8085 program to access input/output devices are

A) Memory Mapped I/O and Program Mapped I/O. B) Standard I/O and Program I/O. C) Memory Mapped I/O and Standard I/O. D) Memory I/O and Program I/O.

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In an oscilloscope, the ____ increase(s) the amplitude of the input voltage to the proper level for deflection of the electron beam in the cathode-ray tube.

A. sweep generator B. horizontal and vertical deflection amplifiers C. power supplies D. synchronizing circuits

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Coolant leaking from an intake manifold can evaporate fast enough to leave no trace of a leak

Indicate whether the statement is true or false

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