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Inductive and Non Inductive Circuits Online Exam Quiz

Important questions about Inductive and Non Inductive Circuits. Inductive and Non Inductive Circuits MCQ questions with answers. Inductive and Non Inductive Circuits exam questions and answers for students and interviews.

Among the following, which is the right formula for growth in an inductive circuit?

Options

A : a. a

B : b. b

C : c. c

D : d. d

What is Helmholtz equation?

Options

A : a. a

B : b. b

C : c. c

D : d. d

If the switch is opened at t=0, what is the current in the circuit?

Options

A : a. 0A

B : b. 1A

C : c. 2A

D : d. 3A

What is the voltage across the inductor at t=0?

Options

A : a. 0V

B : b. 20V

C : c. 60V

D : d. 58V

What is the expression for current in the given circuit?

Options

A : a. i=2(e?²?)A

B : b. i=2(1-e?²?)A

C : c. i=2(e²?)A

D : d. i=2(1+e?²?)A

What is the expression for voltage in the given circuit?

Options

A : a. a

B : b. b

C : c. c

D : d. d

Calculate the equivalent inductance between A and B.

Options

A : a. 30H

B : b. 54H

C : c. 44H

D : d. 60H

Find voltage across 2H inductor.

Options

A : a. 2V

B : b. 10V

C : c. 12V

D : d. 20V

Find voltage across 10H inductor.

Options

A : a. 2V

B : b. 10V

C : c. 12V

D : d. 20V

Find voltage across 12H inductor.

Options

A : a. 2V

B : b. 10V

C : c. 12V

D : d. 20V

Find voltage across 20H inductor.

Options

A : a. 2V

B : b. 10V

C : c. 12V

D : d. 20V

In case of Inductive circuit, Frequency is ______________ to the inductance.

Options

A : a. Directly proportional

B : b. Inversely proportional

C : c. Unrelated

D : d. Much greater than

In case of Inductive circuit, Frequency is ______________ to the current.

Options

A : a. Directly proportional

B : b. Inversely proportional

C : c. Unrelated

D : d. Much greater than

In an inductive circuit, when the XL value increases, the circuit power factor?

Options

A : a. Increases

B : b. Decreases

C : c. Remains the same

D : d. Becomes zero

If the current and voltage are 90 degrees out of phase, the power factor will be?

Options

A : a. 0

B : b. Infinity

C : c. 1

D : d. Insufficient information provided

In a pure inductive circuit, the power factor is __________

Options

A : a. Maximum

B : b. Minimum

C : c. 0

D : d. Infinity

If the power factor is 1/10 and the value of impedance is 20 ohm, calculate the resistance in the circuit.

Options

A : a. 1 ohm

B : b. 2 ohm

C : c. 3 ohm

D : d. 4 ohm

If the resistance in a circuit is 2 ohm and the impedance is 20 ohm, calculate the power factor.

Options

A : a. 1/10

B : b. 1/20

C : c. 1/30

D : d. 1/40

If tan ? = 10 and the resistance is 2 ohm, calculate the inductive reactance.

Options

A : a. 10 ohm

B : b. 20 ohm

C : c. 30 ohm

D : d. 40 ohm

What is the unit for inductive reactance?

Options

A : a. Henry

B : b. Ohm

C : c. Farad

D : d. Volts

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