Basic Electrical Engineering Questions and Answers
Q1.
Which of the following is not ac waveform?
Answer:
constant
Q2.
What is imaginary part of the impedance of RLC circuit?
Answer:
Reactance
Q3.
Inductor does not allow sudden changes in?
Answer:
Current
Q4.
In an inductive circuit, the voltage_______ the current?
Answer:
Leads
Q5.
Can ohm’s law be applied in an ac circuit?
Answer:
Yes
Q6.
The active component in an impedance parallel circuit will __________ the voltage.
Answer:
Be in phase with
Q7. As the impedance increases, the admittance ____________
Answer:Decreases
Q8.
The current in the inductor lags the voltage in a series RLC circuit ___________ resonant frequency.
Answer:
Above
Q9.
A circuit is said to be selective if it has a _____ peak and ____ bandwidth.
Answer:
Sharp, narrow
Q10.
In order for high selectivity, the resistance must be?
Answer:
Small
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