A normally open pressure switch control relay (PSCR) contact will close and ____ to indicate a high-pressure condition.

a. turn on a pilot light
b. raise a warning flag
c. turn on a buzzer
d. send a message


a. turn on a pilot light

Trades & Technology

You might also like to view...

External respiration consists of two movements: inspiration and ____________________.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Which of these is a cephalopod?

a. scallop c. octopus b. snail d. all answers

Trades & Technology

How does soil compaction affect plant root health? Why?

What will be an ideal response?

Trades & Technology

Many technicians will use a(n) ________ to measure all electrical characteristics

A) multimeter B) ohmmeter C) ammeter D) voltmeter

Trades & Technology