On a GTAW torch, to change an electrode or adjust its stickout, the welder loosens the _____
a. electrode back cap
b. nozzle gasket
c. retaining cup
d. gas nozzle
a
You might also like to view...
The purpose of an incident investigation interview is to _____.
a. establish liability b. find out who is at fault c. protect the company from future losses d. obtain an accurate picture of what happened
Each species has a name composed of two words
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
1. The air-cooled Scotsman cube-type ice maker operates much more quietly than the water-cooled version 2. Continuous circulation of water produces a clearer ice. 3. Flaker-type ice makers harvest ice cubes at certain intervals. 4. A nylobraid tube carries the ice to the ice storage bin. 5. The auger delay pressure control switch is connected in the high side of the refrigeration system.
Air conditioning and refrigeration reversible ratchet wrenches are used to ____.
A. tighten hex head sheet metal screws B. tighten flare nuts C. open and close refrigerant service valves D. tighten nuts that cannot be reached with other wrenches