Most manufacturer's joints work well when the inlet and both ...

[bobbysung]

Most manufacturer's joints work well when the inlet and both outlet branches are installed:
 
  A) Either the same vertical or horizontal plane.
  B) In the same vertical plane as the ground.
  C) In the same horizontal plane and parallel.

Question 2

Manufacturers recommend pressurizing VRF piping to ________ with nitrogen and performing a 24 hour standing leak test.
 
  A) 400  500 psig B) 200  300 psig C) 500  600 psig D) 300  400 psig

[polinasid]

Answer to Question 1

C

Answer to Question 2

C

[bobbysung]

Great answer, keep it coming

[FergA]

Thanks for the timely response, appreciate it