Commercial refrigeration systems normally have: A) A suction ...

[debasdf]

Commercial refrigeration systems normally have:
 
  A) A suction service valve and a discharge service valve.
  B) A suction service valve, discharge service valve, and a king valve.
  C) A liquid line valve and a suction service valve.
  D) Most commercial refrigeration systems do not have refrigeration service valves.

Question 2

When running the fourth bead of a GTAW fillet weld in the 1F position, how much of the second bead should
  you overlap?
 
  a. 1/4
  b. 1/3
  c. 1/2
  d. 3/4

[gcook]

Answer to Question 1

B

Answer to Question 2

c

[debasdf]

Both answers were spot on, thank you once again

[gcook]

Great! Please up vote