Electrical Engineering Questions And Answers :: Circuits And Circuit Theory: part2



Electrical Engineering : Circuits And Circuit Theory QUESTIONS AND ANSWERS :: part2 : 11 to 15

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.The square waveform of current has following relation between r.m.s. value and average value.

r.m.s. value is equal to average value
r.m.s. value of current is greater than average value
r.m.s. value of current is less than average value
none of the above

12.The transient currents are associated with the

changes in the stored energy in the inductors and capacitors
impedance of the circuit
applied voltage to the circuit
resistance of the circuit

13.The time constant of the capacitance circuit is defined as the time during which voltage

falls to 36.8% of its final steady value
rises to 38.6% of its final steady value
rises to 63.2% of its final steady value
none of the above

14.In a purely inductive circuit

actual power is zero
reactive power is zero
apparent power is zero
none of above is zero

15.The r.m.s. value of alternating current is given by steady (D.C.) current which when flowing through a given circuit for a given time produces

the more heat than produced by A.C. when flowing through the same circuit
the same heat as produced by A.C. when flowing through the same circuit
the less heat than produced by A.C. flowing through the same circuit
none of the above

More Circuits And Circuit Theory QUESTIONS AND ANSWERS available in next pages

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