Which of the following is not one of the Five Ms considered during pre-testing?
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ACR tubing that is Type L is _____ wall.
ACR tubing that is Type L is _____ wall.
The minimum radius for a 90° tubing bend is _____ times the…
The minimum radius for a 90° tubing bend is _____ times the diameter of the tubing.
Black steel pipe in HVACR-related work is generally used for…
Black steel pipe in HVACR-related work is generally used for conveying _____.
A street fitting is an angled tube or pipe fitting with ____…
A street fitting is an angled tube or pipe fitting with _____.
True or False? If solder does not melt on contact with the h…
True or False? If solder does not melt on contact with the heated joint, use the torch to melt the solder directly.
Tubing should always be cut at an angle of _____.
Tubing should always be cut at an angle of _____.
Copper water tubing is basically the same as copper ACR tubi…
Copper water tubing is basically the same as copper ACR tubing, so technicians can safely use either tubing interchangeably.
True or False? CPVC pipe has a maximum service temperature h…
True or False? CPVC pipe has a maximum service temperature higher than that of PVC pipe.
True or False? Mechanical fittings can be used to join two t…
True or False? Mechanical fittings can be used to join two tubes made of dissimilar metals