How does the rotor of an AC induction motor receive current?
A) The rotor is powered by internal batteries.
B) Rotor current passes through brushes to the rotor.
C) Rotor current is induced by the rotor magnetic field.
D) The rotor is precharged at the factory.
C
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Joseph Gibbs's cast his block in a mold, but the mold had dividers, so the finished block _____ .
A. split easily B. contained large frogs C. were not as durable D. had hollow cells
A(n) ____________________ heat pump system uses air to transfer the heat to the conditioned space and water as the heat transfer medium for the heat exchanger used as the condenser in the cooling cycle and the evaporator in the heating cycle.
Fill in the blank(s) with the appropriate word(s).
Which kingdom includes all multicell animals?
a. Plantae c. Monera b. Fungi d. Animalia
The top utility continues to produce output until you press x to terminate the execution of the program.
Answer the following statement true (T) or false (F)