Indoor air quality can be reduced by which of the following:

A hygrometer is a device that measures the which of the following:

Voltage across the conductor is _______ to current flowing through the conductor:

Single phase motors are self starting motors:

Heat load from occupants will cause an increase in which of the following:

Which of the following protection is provided against excessive current draw and abnormal heat

Induction motor always operate at which of the following power factor:

Each phase of three-phase power is ______ degrees out of phase from each other

When two 5mf capacitors are in parallel with one another. The total capacitance of the
two is:

Motor controller is capable of starting and stopping the motor but will not provide overload protection:

Which of the following factors influence the insulation resistance measurement:

Refrigerant temperature is independent of the evaporator pressure:

Moisture reacts with the halogen type refrigerants t form which of the following:

A very faint green color during halide torch test indicates:

Torque of the motor varies as _____ of the supply voltage:

In furnace, ______  removes and discharges all air in the water to the atmosphere:

Which of the following is more volatile fuels obtained during distillation