____________________ are used to control the flow of current in a circuit and function like relays.
Fill in the blank(s) with the appropriate word(s).
Transistors
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Technician Makena needs 33 hours to perform a repair job. She has worked 17 hours so far. Determine the number of hours? Makena needs to complete the repair.
Fill in the blank(s) with the appropriate word(s).
What part of an ECM motor is the most prone to failure?
A) The brushes B) The motor windings C) The bearings D) The module
To match a 600 ? audio load to a 4 ? speaker system, the primary of the impedance matching transformer must have ________ more turns than the secondary
A) 150 B) 12.2 C) 3.06 D) The primary should have less turns than the secondary.
Hollow masonry walls are built of _____
A) tied wythes with a space between them B) units with more than 25 percent of their surface hollow C) different materials in the facing and backing wythes D) units with less than 25 percent of their surface hollow