The coil for a contactor or relay: A) Is controlled by its ...

[evelyn o bentley]

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

[pangili4]

Answer to Question 1

D

Answer to Question 2

c

[evelyn o bentley]

TYSM

[momolu]

Excellent