The proper electrode diameter for FCAW is related to the welding machine in use and the _____
a. pipe diameter
b. metal thickness
c. metal density
d. preheat temperature
b
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When preparing old metal for painting, any ____________________ or ____________________ left
will prevent the paint from holding to the metal.
Fill in the blank(s) with the appropriate word(s).A RTD is used to measure:
a. pressure b. flow c. level d. temperature
A collision repair technician is told to remove and install (R&I) a bumper assembly. Basically, the technician will be:
A. Taking off the assembly and immediately reinstalling it. B. Taking off the assembly, washing it down, refinishing it, and reinstalling it later on. C. Replacing the old assembly with a brand new one later on. D. Removing the assembly and setting it aside, so as to reinstall and align it later on.
In a series RL circuit, ET = 120 V, R = 40 ?, and XL = 30 ?. How much is EL?
A. 72 V B. 78.57 V C. 86 V D. 91.43 V