05. ACR-105 UNIT 14 FLASH CARD TEST

The quick opening of a control that is used to minimize the arc when making and breaking an electrical circuit.

The temperature drop of the controlled space below the set point of the thermostat.

The temperature difference between the low and high temperatures of the controlled space.

A stabilized condition of a piece of heating or cooling equipment where not much change is taking place.

A device that anticipates the need for cutting off the heating system prematurely so the system does not overshoot the set point temperature.

The temperature rise of the controlled space above the set point of the thermostat.

A switch or control that responds to changes in pressure.

A switch operated by a change in pressure.

The two points at which a control opens or closes its contacts based on the condition it is supposed to maintain.

The part of a space temperature thermostat that is mounted on the wall and to which the interconnecting wiring is attached.