Author Question: After servicing a system using bolt-on piercing valves, the technician should: A) Remove the ... (Read 97 times)

NguyenJ · **on:** Jul 26, 2018

After servicing a system using bolt-on piercing valves, the technician should:

A) Remove the bolt-on valve and quickly braze up the hole.
B) Recover the refrigerant, remove the bolt-on valve and replace it with a permanent valve.
C) Close the bolt-on valve, remove the gauges, and put on the valve cap.
D) Simply remove the gauges because most bolt-on valves are self-sealing.

Question 2

A cabinet door hinge used on flush doors when it is desired to conceal most of the hardware is a(n) _____
hinge.

a. surface hinge
b. offset hinge
c. pivot hinge
d. butt hinge