Explore topic-wise MCQs in Electrical Engineering.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the total current if IL=2A and IR=8A.

A. 3A
B. -3A
C. 7A
D. 10A
Answer» E.
Discussion
2.

Find the value of IR if I=10A and IL=8A.

A. 5A
B. 18A
C. 12A
D. 2A
Answer» E.
Discussion
3.

Find the expression for the current I from the given circuit.

A. I=IL
B. I=IR
C. I=IL+IR
D. I=0
Answer» D. I=0
Discussion
4.

In an impedance parallel network, the reactive component will either lead or lag the ________ by 90 degrees.

A. Voltage
B. Current
C. Either voltage or current
D. Cannot be determined
Answer» B. Current
Discussion
5.

The quadrature component is also known as?

A. Active component
B. Reactive component
C. Either active or reactive component
D. Neither active nor reactive component
Answer» C. Either active or reactive component
Discussion
6.

The phase difference between the active component of an impedance parallel circuit and the voltage in the network is __________

A. 0
B. 90
C. 180
D. 360
Answer» B. 90
Discussion
7.

The active component in an impedance parallel circuit will __________ the voltage.

A. Leads
B. Lags
C. Be in phase with
D. Either leads or lags
Answer» D. Either leads or lags
Discussion
8.

The reactive component in an impedance parallel circuit leads the voltage when the current _________ the voltage.

A. Leads
B. Lags
C. Either leads or lags
D. Cannot be determined
Answer» B. Lags
Discussion
9.

In an impedance parallel network, the reactive component will either lead or lag the voltage by _________ degrees.

A. 0
B. 90
C. 45
D. 180
Answer» C. 45
Discussion
10.

In an impedance parallel network, the reactive component will ____________ the voltage by 90 degrees.

A. Lead
B. Lag
C. Either lead or lag
D. Depends on the circuit
Answer» D. Depends on the circuit
Discussion