The back electromotive force produced by the starting winding of a motor is not the controlling factor of a potential relay.
Answer the following statement true (T) or false (F)
False
Rationale: The back electromotive force produced by the starting winding of a motor is the controlling factor of a potential relay.
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The subsequent problems deal with the circuit below where all voltage sources are dc and the circuit is assumed to be in steady state. Also, R1 = R2 = R3 = R4 = R.
If R3 is replaced by an open circuit and I2 is known, the current through the open circuit (where R3 was) will be
A. ?I2 B. 2I2 C. I2 D. 0 E. I2 / 2
The four outputs of a 7493 4-bit binary counter are Q0, Q1, Q2, and Q3. Which modulus results if Q0 is tied to Clock 1 and Q1 and Q3 are tied to MR1 and MR2? (Assume input on Clock 0.)
A) MOD-9 B) MOD-5 C) MOD-10 D) MOD-11
Technician A says that some transmissions rely entirely on splash lubrication. Technician B says that some transmissions use an oil pump to pressure lube some transmission components. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Low- and high-pressure controls are typically located on the __________-voltage side of the circuit.
A. low B. high C. either a or b D. neither a nor b