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 Total number of questions : 20.
 Time alloted : 30 minutes.
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1.  When these numbers are multiplied, (6 × 10^{3}) (5 × 10^{5}), the result is 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Quantities and Units Discuss about this problem : Discuss in Forum 
2.  A material that does not allow current under normal conditions is a(n) 

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Voltage, Current and Resistance Discuss about this problem : Discuss in Forum 
3.  A circuit breaker is a 

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Voltage, Current and Resistance Discuss about this problem : Discuss in Forum 
4.  A current of 200 µA through a 6.8 k resistor produces a voltage drop of 

Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Ohm's Law Discuss about this problem : Discuss in Forum 
5.  A 6 V battery is connected to a 300 load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load? 

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Energy and Power Discuss about this problem : Discuss in Forum 
6.  A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is 

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Energy and Power Discuss about this problem : Discuss in Forum 
7.  The unit for reluctance is 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Magnetism and Electromagnetism Discuss about this problem : Discuss in Forum 
8.  The conductive loop on the rotor of a simple twopole, singlephase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is 

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Alternating Current and Voltage Discuss about this problem : Discuss in Forum 
9.  A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased 

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Capacitors Discuss about this problem : Discuss in Forum 
10.  In Question 6, the capacitor will reach full charge in a time equal to approximately 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Capacitors Discuss about this problem : Discuss in Forum 
11.  When the current through an inductor decreases, the amount of energy stored in the electromagnetic field 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Inductors Discuss about this problem : Discuss in Forum 
12.  How many primary volts must be applied to a transformer with a turns ratio of 0.1 to obtain a secondary voltage of 9 V? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: We know that, V2/V1 = N2/N1. For more detail: Step Down Transformer  Circuit with Simulation. Learn more problems on : Transformers Discuss about this problem : Discuss in Forum 
13.  Referring to Problem 21, what is the phase angle for the circuit? 

Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : RC Circuits Discuss about this problem : Discuss in Forum 
14.  A 470 resistor and a 0.2 F capacitor are in parallel across a 2.5 kHz ac source. The admittance, Y, in rectangular form, is 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RC Circuits Discuss about this problem : Discuss in Forum 
15.  The polar form of a complex number consists of a real part and a j part. 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RC Circuits Discuss about this problem : Discuss in Forum 
16.  A 470 resistor and a coil with 125 inductive reactance are in parallel. Both components are across a 15 V ac voltage source. Current through the inductor is 

Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : RL Circuits Discuss about this problem : Discuss in Forum 
17.  The power factor indicates how much of the apparent power is reactive power. 

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RL Circuits Discuss about this problem : Discuss in Forum 
18.  Referring to Problem 12, the voltage across the capacitor is 

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : RLC Circuits and Resonance Discuss about this problem : Discuss in Forum 
19.  Referring this circuit, determine the maximum output voltage when a single pulse is applied as shown. The total resistance is 60 .


Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Time Response of Reactive Circuits Discuss about this problem : Discuss in Forum 
20.  Referring to Problem 3, power consumption is 

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : ThreePhase Systems in Power Applications Discuss about this problem : Discuss in Forum 