When brazing on refrigeration line with an attached service valve:
A) The line should be attached with quick setting cement instead of brazed.
B) The joint should be heated slowly to prevent overheating the valve.
C) The joint should be heated quickly to avoid overheating the valve.
D) The valve should be cut out of the system prior to brazing to avoid overheating.
C
You might also like to view...
List five operating problems associated with steam generation.
a. b. c. d. e.
What is the formula for Ohm's Law (in which E = volts, I = amperes, and R = resistance)?
A. I = E × R B. E = I × R C. R = E × I D. All of the above
The accompanying figure shows a ____ joist.
A. laminated B. metal C shape C. solid wood D. trussed
Ridge-till systems show promise in the management of somewhat poorly drained soils of the Midwest
Indicate whether the statement is true or false