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HVAC Switching Devices and Control Components Quiz
HVAC Switching Devices and Control Components Quiz
Quiz
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Question 8
Question 9
Question 10
Question 11
Question 12
Question 13
Question 14
Question 15
Question 16
Question 17
Question 18
Question 19
Question 20
Question 21
Question 22
Question 23
Question 24
Question 25
Question 26
Question 27
Question 28
Question 29
Question 30
Restart
What is the primary function of a contactor?
A.
To switch high-current devices on/off
B.
To step down line voltage
C.
To protect motors from overheating
D.
To delay turning on/off compressors
Check Answer