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Electrical Circuits MCQ - Multiple Choice Question and Answer

Electrical Circuits MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1
Conventional flow assumes charges flow from

Positive to negative
Positive to positive
Negative to positive
Negative to negative

Question No : 2
Electron flow assumes charges flow from

Negative to positive
Negative to negative
Positive to negative
Positive to positive

Question No : 3
Series resonance occurs when

XL= XC
XL= R
Z = R
Both A and C

Question No : 4
The symbol Q refers to

Resonance quotient
Quality factor
Power quotient
Qualification test

Question No : 5
The ratio of W/VA in an ac circuit means

Power factor
Reactive factor
Quality factor
Load factor

Question No : 6
What is the reciprocal of quality factor?

Power factor
Reactive factor
Dissipation factor
1/Q factor

Question No : 7
In liquids and gasesa ionization current results from a flow of

Positive or negative ions
Free electrons
Ions that are lighter in weight than electrons
Protons