Before using a voltage tester, check to make sure it is functioning correctly by _____
a. touching the leads together
b. connecting it to a known energized source
c. grounding the leads
d. checking it with a multimeter
b
You might also like to view...
What is the major concern to the crane operator when a strong wind is coming from behind the crane toward the boom?
a. Side loading of the boom b. Forward stability c. Backward stability d. Increasing the combined CG
A device that utilizes the constant temperature of the ground near the surface of the Earth as a method of heating or cooling depending on the time of year is called a(n) ____
a. heat sink c. radiational sink b. heat pump d. compressor pump
These are either ball or roller bearings.
a. plain bearings b. rolling element bearings c. thrust bearings d. radial bearings
List the advantages and disadvantages of semiconductors.
What will be an ideal response?