Saturday, 29 October 2016

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ELECTRICAL ENGINEERING IMPORTANT MCQ-CIRCUIT THEOREMS AND CONVERSIONS



1. Some circuits require more than one voltage or current source.
A. True
B. False
Answer :- A
2. An ideal voltage source has zero internal resistance.
A. True
B. False
Answer :- A
3. A practical current source has a finite internal resistance.
A. True
B. False
Answer :- A
4. Norton’s equivalent current (IN) is an open-circuit current between two points in a circuit.
A. True
B. False
Answer :- B
5. A practical voltage source has a nonzero internal resistance.
A. True
B. False
Answer :- A
6. You cannot convert a voltage source to an equivalent current source, or vice versa.
A. True
B. False
Answer :- B
7. An ideal current source has zero internal resistance.
A. True
B. False
Answer :- B
8. The Thevenin equivalent voltage (VTH) is the short-circuit voltage between two terminals in a circuit.
A. True
B. False
Answer :- B
9. Transistors act basically as voltage sources.
A. True
B. False
Answer :- B
10. Conversions between delta-type and wye-type circuit arrangements are useful in certain specialized applications.
A. True
B. False
Answer :- A
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