Rung 2 will be True whenever:


A) the pressure switch is closed.
B) the pushbutton is closed.
C) the selector switch is closed and rung 1 is True.
D) the pressure switch is closed or the selector switch is closed and rung 1 is True.

Pressure Switch

A device that closes or opens an electrical contact when a certain set fluid pressure has been reached on its input.

Selector Switch

A switch used to select between two or more different operations or circuits.

Pushbutton

a mechanical switch that is activated or deactivated by pressing it, commonly used to control devices or initiate actions.