A device typically used to allow the processor to select specific devices in the system is ________
A) a decoder B) a demultiplexer C) a shift register D) none of the above
A
You might also like to view...
Which of the following readings may indicate a problem when detecting neutral overloading in a receptacle branch circuit by measuring the neutral-to-ground voltage?
a. 10V or less b. higher than 2V c. less than 2V d. the load changing voltage across the circuit
The Hall-effect sensor detects __________.
A. metallic objects B. nonmetallic objects C. magnetic fields
The difference between a motor starter and a relay or contactor is that a motor starter also contains ____________________ protection for the motor.
Fill in the blank(s) with the appropriate word(s).
Three cylindrical wells are dug as part of a ground source heat pump system. Each well is 9 inches in diameter and 100 feet deep. How many cubic feet of sand are needed to backfill the wells? Round the answer to the nearer hundredth cubic feet.
Fill in the blank(s) with the appropriate word(s).