Author Question: The coil for a contactor or relay: A) Is controlled by its contact - the contacts close to ... (Read 68 times)

evelyn o bentley · **on:** Jul 26, 2018

The coil for a contactor or relay:

A) Is controlled by its contact - the contacts close to energize the coil.
B) Must be in the same circuit as its contacts or it will not operate.
C) Is often not in the same physical location as its contacts.
D) Is usually in a separate circuit from its contacts.

Question 2

Gouging root welds and seams is best done by _____.

a. oxyfuel cutting
b. plasma arc cutting
c. air-carbon arc cutting
d. a nibbler