Before using a voltmeter, always ____.
A. Zero the ohms adjustment.
B. Touch the two leads together to insure continuity.
C. Set the range selector to a setting higher than the voltage you expect to read.
D. Turn off the power.
Answer: C
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A) conductors B) battery electrolytes C) insulators D) semiconductors
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.
To run a 3-wire cable, a hole is drilled through a plate, the subflooring, and the finished flooring. The plate is 1.6 centimeters, and the subfloor is 3.4 centimeters and the finished flooring is 8 millimeters. Find the depth of the hole in centimeters. Carry the answer to one decimal place.
Fill in the blank(s) with the appropriate word(s).