If an AC motor was synchronous, its rotor would not be able to start rotating in the first place.
Answer the following statement true (T) or false (F)
True
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The main parts of a precipitator are the ____, collector cells, and power supply.
A. fin tube B. ionizer C. cooler D. oscillator
In a braced-frame steel structure, the braced bays
A) should be provided on both the exterior facade and the interior of the building. B) should be provided only in the interior of the building. C) should be provided only on the exterior facade of the building. D) may be provided on the exterior facade or the interior of the building. E) may be provided on the exterior facade, the interior of the building, or both.
Technician Asays if you are troubleshooting a brake pull problem and cannot pinpoint the cause, try driving the car in reverse and applying the brakes. Technician B says if the car pulls in opposite directions while braking in forward and reverse, look closely for loose or broken suspension and steering components. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Two technicians are discussing bearing inserts. Technician A says that bearing inserts are used in wheel bearings. Technician B says bearing inserts prolong bearing life. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B