The advantage of the ____ over a power transistor is that it can control a large current, dependent on an external circuit, with a small trigger signal.
A. JFET
B. DIAC
C. TRIAC
D. SCR
Answer: D
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If a fault is found with a synchronizer hub (too tight of a fit), what should be done?
A) Replace the synchronizer sleeve B) Heat and then chill the hub and re -check C) Polish the hub and reuse it D) Replace the complete synchronizer assembly
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An auto boost is a function that helps overcome inertia.
Answer the following statement true (T) or false (F)
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Resistor starting and reactor starting differ in the means used to reduce the amount of torque.
Answer the following statement true (T) or false (F)
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____ waveforms are composed of the fundamental frequency and all odd harmonics; the odd harmonics are 180 degrees out of phase with the fundamental frequency.
A. Sinusoidal B. Square C. Triangular D. Sawtooth
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