What is used to manage the flow of electricity from the batteries, which controls the speed of an electric motor?
A. sensor
B. magnet
C. shunt
D. controller
Answer: D
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Answer the following statement(s) true (T) or false (F)
When working on a fuel gas piping installation, if an electrical switch is on, you should turn it off.
?Unless a backing ring is used, most root passes are made with the _____ process.
Fill in the blank(s) with the appropriate word(s).
Which of the following is TRUE regarding asynchronous counters?
A) less circuitry required than synchronous counters B) J and K inputs are permanently high on LSB flip-flop C) J and K inputs must be decoded on the LSB D) propagation delay is increased
For a construction drawing that will not be seen by the clients, why would wax press-on letters not be appropriate for lettering the drawing?
What will be an ideal response?