Govt Exams Mock Test FREE | Online Quiz Competition

Q1. In a two-source circuit, one source acting alone produces 20 mA through a given branch. The other source acting alone produces 15 mA in the opposite direction through the same branch. The actual current through the branch is

35 mA

5 mA

10 mA

25 mA

Q2. What is the active power consumed by a motor if the total power is 400 VA with 0.5 power factor?

100 W

300 W

200 W

400 W

Q3. The peak value of a sine wave is 200 V. Its average value is

141.4 V

282.8 V

200 V

127.4 V

Q4. The active power of 10W consumed by the pure resistive load (R=5 \(\Omega\)), what is its apparent power

10 W

3 W

5 W

6 W

Q5. For a step input the output of an integrator is

pulse

spike

ramp

triangular waveform

Q6. An AC voltage is given by the following equation:
\(V(t) = 4 \sin3t+ 8\sin 6t\). Calculate its RMS value.

\(\sqrt{40}\)

\(\sqrt{50.91}\)

\(\sqrt{20}\)

\(\sqrt{25.47}\)

Q7. The r.m.s value and mean value is the same in the case of

triangle wave

sine wave

square wave

half wave rectified sine wave

Q8. Two coils having self-inductance of 10 H and 15 H are connected in series aiding connection. Find total inductance of the series connection, if the mutual inductance between the coils is 2.5 H.

22.5 H

27.5 H

30 H

25 H

Q9. The Thevenin's equivalent circuit of a network has \(V_{TH}=30\:V\) and \(R_{TH}=4\:\Omega\). If load resistance is \(36\:\Omega\), find the load current.

1.75 A

0.75 A

1 A

3 A

Q10. Laplace transform is tool for converting

time domain equations to frequency domain equations

frequency domain equations to time domain equations

amplitude domain equations to time domain equations

phase domain equations to frequency domain equations

Quiz

Year 2024

October
Week # 1 Quiz 2

Q1. In a two-source circuit, one source acting alone produces 20 mA through a given branch. The other source acting alone produces 15 mA in the opposite direction through the same branch. The actual current through the branch is

Q2. What is the active power consumed by a motor if the total power is 400 VA with 0.5 power factor?

Q3. The peak value of a sine wave is 200 V. Its average value is

Q4. The active power of 10W consumed by the pure resistive load (R=5 \(\Omega\)), what is its apparent power

Q5. For a step input the output of an integrator is

Q6. An AC voltage is given by the following equation:
\(V(t) = 4 \sin3t+ 8\sin 6t\). Calculate its RMS value.

Q7. The r.m.s value and mean value is the same in the case of

Q8. Two coils having self-inductance of 10 H and 15 H are connected in series aiding connection. Find total inductance of the series connection, if the mutual inductance between the coils is 2.5 H.

Q9. The Thevenin's equivalent circuit of a network has \(V_{TH}=30\:V\) and \(R_{TH}=4\:\Omega\). If load resistance is \(36\:\Omega\), find the load current.

Q10. Laplace transform is tool for converting

Quiz

Year 2024

September Week # 4 Expire on 21 Oct 2024

October Week # 1 Expire on 31 Oct 2024

October Week # 2 Expire on 07 Nov 2024

October Week # 3 Expire on 14 Nov 2024

October Week # 1 Quiz 2

Q1. In a two-source circuit, one source acting alone produces 20 mA through a given branch. The other source acting alone produces 15 mA in the opposite direction through the same branch. The actual current through the branch is

Q2. What is the active power consumed by a motor if the total power is 400 VA with 0.5 power factor?

Q3. The peak value of a sine wave is 200 V. Its average value is

Q4. The active power of 10W consumed by the pure resistive load (R=5 \(\Omega\)), what is its apparent power

Q5. For a step input the output of an integrator is

Q6. An AC voltage is given by the following equation: \(V(t) = 4 \sin3t+ 8\sin 6t\). Calculate its RMS value.

Q7. The r.m.s value and mean value is the same in the case of

Q8. Two coils having self-inductance of 10 H and 15 H are connected in series aiding connection. Find total inductance of the series connection, if the mutual inductance between the coils is 2.5 H.

Q9. The Thevenin's equivalent circuit of a network has \(V_{TH}=30\:V\) and \(R_{TH}=4\:\Omega\). If load resistance is \(36\:\Omega\), find the load current.

Q10. Laplace transform is tool for converting

Record & Track Your Performance

October
Week # 1 Quiz 2

Q6. An AC voltage is given by the following equation:
\(V(t) = 4 \sin3t+ 8\sin 6t\). Calculate its RMS value.