Test: Sinusoidal Steady-State Analysis - 1

Question 1

The phasor diagram shown in figure below is for a two-element series circuit having

Accepted Answer

R and C, with tanθ - 1.3367

Answer

Rand C, with tanθ = 4.2635

Answer

Rand L, with tanθ = 0.2345

Answer

R and L, with tanθ = 1.1918

Question 2

For the circuit shown below, the voltage across the 3 Ω resistor V₃ is

Accepted Answer

4 sint V

Answer

3 sint V

Answer

6 sint V

Answer

12 sint V

Question 3

A part of a circuit shown below consists of a resistor, a capacitor and an inductor. At steady state, i_R(t) = 10 sin t and v_L{t) = 5 cost. The rms value of the current through the capacitor is

Accepted Answer

Answer

Answer

Answer

Question 4

In the circuit shown below, currents I and I₁ are respectively

Accepted Answer

20 A, 16 A

Answer

44 A, 32 A

Answer

34.2 A, 32 A

Answer

28 A, 16 A

Question 5

What should be the value of C for the circuit shown below such that the input power factor is unity for any frequency f of the source?

Accepted Answer

530 &mu;F

Answer

127 &mu;F

Answer

33 &mu;F

Answer

268 &mu;F

Question 6

In a series R-L circuit, the current and voltages are given by
i = cos (314t-20°) , v = 10 cos ( 314 t + 10°). The values of R and L are respectively

Accepted Answer

8.66 Ω, 15.9 mH

Answer

8.66 Ω, 22.5 mH

Answer

22.5 Ω, 8.66 mH

Answer

22.5 Ω,15.9 mH

Question 7

A series R-L circuit has resistance and reactance of 15 Ω and 10 Ω respectively. What should be the value of capacitor which when connected across the series combination in parallel, the system attains unity p.f.? (use f= 50 Hz)

Accepted Answer

98&mu;F

Answer

65&mu;F

Answer

76&mu;F

Answer

None of these

Question 8

The input p.f. of the circuit shown below is

Accepted Answer

0.707 (lead)

Answer

0.6 (lag)

Answer

0.707 (lag)

Answer

0.6 (lead)

Question 9

The input admittance of the circuit shown below is

Accepted Answer

1/9 &Omega;

Answer

9 &Omega;

Answer

1/3 &Omega;

Answer

3 &Omega;

Question 10

The driving point impedance

does not represents a passive one port network because

Accepted Answer

all of the above.

Answer

in the numerator, there is a missing term:

Answer

the degree of numerator is 4 while that of denominator is 1.

Answer

lowest degree of numerator is 2 while that ' in denominator is zero.

Sinusoidal Steady-State Analysis - 1 - Free MCQ Practice Test with solutions,

MCQ Practice Test & Solutions: Test: Sinusoidal Steady-State Analysis - 1 (10 Questions)

The phasor diagram shown in figure below is for a two-element series circuit having

For the circuit shown below, the voltage across the 3 Ω resistor V₃ is

A part of a circuit shown below consists of a resistor, a capacitor and an inductor. At steady state, i_R(t) = 10 sin t and v_L{t) = 5 cost. The rms value of the current through the capacitor is

In the circuit shown below, currents I and I₁ are respectively

What should be the value of C for the circuit shown below such that the input power factor is unity for any frequency f of the source?

In a series R-L circuit, the current and voltages are given by
i = cos (314t-20°) , v = 10 cos ( 314 t + 10°). The values of R and L are respectively

A series R-L circuit has resistance and reactance of 15 Ω and 10 Ω respectively. What should be the value of capacitor which when connected across the series combination in parallel, the system attains unity p.f.? (use f= 50 Hz)

The input p.f. of the circuit shown below is

The input admittance of the circuit shown below is

The driving point impedance

does not represents a passive one port network because

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Topicwise Question Bank for Electrical Engineering

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Sinusoidal Steady-State Analysis - 1 - Free MCQ Practice Test with solutions,

MCQ Practice Test & Solutions: Test: Sinusoidal Steady-State Analysis - 1 (10 Questions)

The phasor diagram shown in figure below is for a two-element series circuit having

For the circuit shown below, the voltage across the 3 Ω resistor V3 is

A part of a circuit shown below consists of a resistor, a capacitor and an inductor. At steady state, iR(t) = 10 sin t and vL{t) = 5 cost. The rms value of the current through the capacitor is

In the circuit shown below, currents I and I1 are respectively

What should be the value of C for the circuit shown below such that the input power factor is unity for any frequency f of the source?

In a series R-L circuit, the current and voltages are given by i = cos (314t-20°) , v = 10 cos ( 314 t + 10°). The values of R and L are respectively

A series R-L circuit has resistance and reactance of 15 Ω and 10 Ω respectively. What should be the value of capacitor which when connected across the series combination in parallel, the system attains unity p.f.? (use f= 50 Hz)

The input p.f. of the circuit shown below is

The input admittance of the circuit shown below is

The driving point impedance does not represents a passive one port network because

Topicwise Question Bank for Electrical Engineering

Topicwise Question Bank for Electrical Engineering

Top Courses for Electrical Engineering (EE)

About this Electrical Engineering (EE) Practice Test

Explore more Electrical Engineering (EE) Study Resources

For the circuit shown below, the voltage across the 3 Ω resistor V₃ is

A part of a circuit shown below consists of a resistor, a capacitor and an inductor. At steady state, i_R(t) = 10 sin t and v_L{t) = 5 cost. The rms value of the current through the capacitor is

In the circuit shown below, currents I and I₁ are respectively

In a series R-L circuit, the current and voltages are given by
i = cos (314t-20°) , v = 10 cos ( 314 t + 10°). The values of R and L are respectively

The driving point impedance

does not represents a passive one port network because