Home / AC Fundamentals – 1 – 4

AC Fundamentals – 1 – 4

16. In a certain series RC circuit, the true power is 2 W, and the reactive power is 3.5 VAR. What is the apparent power ?

(a) 3.5 VA
(b) 2 VA
(c) 4.03 VA
(d) 3 VA

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

17. A power factor of ‘1’ indicates :

(a) purely resistive circuit
(b) purely reactive circuit
(c) combination of both, a and b
(d) none of these

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

18. To which component in an RC circuit is the power dissipation due ?

(a) capacitance
(b) resistance
(c) both
(d) none

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

19. A power factor of 0 indicates :

(a) purely resistive element
(b) purely reactive element
(c) combination of both a and b
(d) none of the above

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

20. True power is defined as :

(a) VI cos θ
(b) VI
(c) VI sin θ
(d) none of these

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

1 2 3 4 5 6 7 8

General Knowledge Books

Be a Part of the New & Next

MCQs fb  MCQs G+

Share the Knowledge

MORE INFORMATION
GATE Total InfoGATE 2019 BooksFree Notes
IES Total InfoIES 2019 BooksFree Mock tests
JAM Total InfoJAM 2019 BooksEngg Diploma
PSUs Total InfoM Tech Total InfoUGC NET Total Info

Leave a Reply

Your email address will not be published. Required fields are marked *

Copy Protected by Chetan's WP-Copyprotect.