1000+ A.C. Fundamentals, Circuits and Circuit Theory MCQ Questions Pdf - 1
Question: 1
Capacitance reactance is more when
(A) capacitance is more and frequency of supply is more
(B) capacitance is more and frequency of supply is less
(C) capacitance is less and frequency of supply is more
(D) capacitance is less and frequency of supply is less
Ans: D
capacitance is less and frequency of supply is less
Question: 2
Power factor of the following circuit will be unity
(A) capacitance
(B) resistance
(C) inductance
(D) both a and b
Ans: B
resistance
Question: 3
Which of the following circuit component opposes the change in the circuit voltage?
(A) resistance
(B) conductance
(C) capacitance
(D) inductance
Ans: C
capacitance
Question: 4
In A.C. circuits, laminated iron is in variably used in order to
(A) reduce circuit permeability
(B) reduce eddy current loss
(C) make assembly cheap and easier
(D) increase heat radiation
Ans: B
reduce eddy current loss
Question: 5
Which of the following waves has the highest value of peak factor?
(A) triangular wave
(B) half wave rectified sine wave
(C) sine wave
(D) square wave
Ans: B
half wave rectified sine wave
7000+ Subject Verb Agreement Exercises for Class 6, 7, 8, 9, 10 More
7000+ Tenses MCQ Questions for Class 6, 7, 8, 9, 10 More
7000+ Tenses English Grammar Exercises with Answers Pdf More
7000+ Simple Compound Words Quiz with Answers More
7000+ Compound Words Worksheet with Answers for Grade 10 More
100+ MCQ on Biodiversity and Conservation with Answers More
1000+ Management Aptitude Test (MAT) Questions and Answers More
TNPSC Physics MCQ More
Best TNPSC 1, 2, 2a, 4 Current Affairs 2020-2021 in Tamil and English Pdf More
1000+ SSC General English Questions and Answers Pdf More