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When the gas is compressed, which of the following quantities change?
Both Pressure and Temperature
When the evaporator coil is higher than the condensing unit, the suction line should be sloped with a continuous fall of at least _____ inch per foot towards the condensing unit:
A psychrometer is used to measure _____
Impedance is the opposition to current flow in an AC circuit.
Which of the following is also called a double pipe condenser:
Water cooled condenser
Relative humidity is the relationship between the weight of water vapor in a pound of air compared with the weight of water vapor that a pound of air could hold if it were 100% saturated
Heat that produces a change of state without a change in temperature