Lighting contactors are rated for _____
a. high horsepower loads
b. low inrush currents and high voltages
c. low inrush currents and low voltages
d. high inrush currents
d. high inrush currents
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Air conditioning and refrigeration reversible ratchet wrenches are used to ____.
A. tighten hex head sheet metal screws B. tighten flare nuts C. open and close refrigerant service valves D. tighten nuts that cannot be reached with other wrenches
What is the top U.S. state for egg production?
a. Alabama c. Iowa b. Georgia d. Indiana
Technician A says when repairing brakes, it is a good practice to inspect the backing plate for a bent or cracked structure. Technician B says the pads of the backing plate should be lubricated with heavy grease before installing new shoes. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Compared to the stator's magnetic field, the rotor's magnetic field is:
A) Opposite in polarity. B) Similar in polarity. C) Fixed instead of varying. D) Much stronger.