Govt Exams Mock Test FREE | Online Quiz Competition

Q1. In a series RLC circuit at resonance, the magnitude of the voltage across the capacitor

is always zero

can never be greater than the input voltage

can be greater than the input voltage and \(90^\circ\) out of phase with the input voltage

can be greater than the input voltage and is in phase with the input voltage

Q2. A 10 mH inductor carries, sinusoidal current of 1 A RMS at 50 Hz frequency the average power dissipated by inductor is _______Watt.

0

0.25

0.5

1

Q3. The maximum permissible current through a resistor is \(250 \:mA\). If the resistor is rated as \(R\:\Omega,\:0.5 \:W\), then find the value of R.

\(8\:\Omega\)

\(4\:\Omega\)

\(40\:\Omega\)

\(80\:\Omega\)

Q4. A large crystalline silicon module consists of 72 cells. The open-circuit voltage of the module is 21.6 V. How are the cells connected in the module if the standard c-Si cell has an open circuit voltage of 0.6 V and short-circuit current of 3 A ?

All 72 cells are connected in parallel.

Two strings in series, each string consisting of 36 cells connected in parallel.

All 72 cells are connected in series.

Two strings in parallel, each string consisting of 36 cells connected in series.

Q5. The ABCD constants of this series impedance are \(\begin{bmatrix}1 & 8\\6 & 3\end{bmatrix}\). Which of the following represents the D parameter?

1

3

6

8

Q6. A passive 2-port network is in a steady-state condition. Compared to its input, the steady state output can never offer

Higher voltage

Lower impedance

Better regulation

Greater power

Q7. How many number of trees are possible for a network possessing 'n' nodes?

\(2^n-1\)

\(2^{n+2}\)

\(n^{[1/n+2]}\)

\(n^{n-2}\)

Q8. Two coils in differential series connection have self inductance of 2mH and 4mH and a mutual inductance of 0.15mH. The equivalent inductance of the combination

5.7mH

5.85mH

6.15mH

6.30mH

Q9. The resultant amplitude, when two waves of same frequency but with amplitudes \(A_1\) and \(A_2\) superimpose with a phase difference of \(\frac{\pi}{2}\)will be

\( A^2_1+A^2_2\)

\(\sqrt { A^2_1+A^2_2}\)

\( A_1+A_2\)

\( A_1-A_2\)

Q10. For the Norton's equivalent network, the correct expression for load current \(I_L\) is ______.

\(\frac{I_{SC} \times R_N}{R_N+R_L}\)

\(\frac{I_{SC} \times R_L}{R_N+R_L}\)

\(\frac{I_{SC} \times R_L}{R_N}\)

\(\frac{I_{SC} \times R_N}{R_L}\)

Quiz

Year 2025

January
Week # 1 Quiz 2

Q1. In a series RLC circuit at resonance, the magnitude of the voltage across the capacitor

Q2. A 10 mH inductor carries, sinusoidal current of 1 A RMS at 50 Hz frequency the average power dissipated by inductor is _______Watt.

Q3. The maximum permissible current through a resistor is \(250 \:mA\). If the resistor is rated as \(R\:\Omega,\:0.5 \:W\), then find the value of R.

Q4. A large crystalline silicon module consists of 72 cells. The open-circuit voltage of the module is 21.6 V. How are the cells connected in the module if the standard c-Si cell has an open circuit voltage of 0.6 V and short-circuit current of 3 A ?

Q5. The ABCD constants of this series impedance are \(\begin{bmatrix}1 & 8\\6 & 3\end{bmatrix}\). Which of the following represents the D parameter?

Q6. A passive 2-port network is in a steady-state condition. Compared to its input, the steady state output can never offer

Q7. How many number of trees are possible for a network possessing 'n' nodes?

Q8. Two coils in differential series connection have self inductance of 2mH and 4mH and a mutual inductance of 0.15mH. The equivalent inductance of the combination

Q9. The resultant amplitude, when two waves of same frequency but with amplitudes \(A_1\) and \(A_2\) superimpose with a phase difference of \(\frac{\pi}{2}\)will be

Q10. For the Norton's equivalent network, the correct expression for load current \(I_L\) is ______.

Quiz

Year 2025

January Week # 2 Expire on 07 Feb 2025

January Week # 3 Expire on 14 Feb 2025

January Week # 4 Expire on 21 Feb 2025

February Week # 1 Expire on 28 Feb 2025

January Week # 1 Quiz 2

Q1. In a series RLC circuit at resonance, the magnitude of the voltage across the capacitor

Q2. A 10 mH inductor carries, sinusoidal current of 1 A RMS at 50 Hz frequency the average power dissipated by inductor is _______Watt.

Q3. The maximum permissible current through a resistor is \(250 \:mA\). If the resistor is rated as \(R\:\Omega,\:0.5 \:W\), then find the value of R.

Q4. A large crystalline silicon module consists of 72 cells. The open-circuit voltage of the module is 21.6 V. How are the cells connected in the module if the standard c-Si cell has an open circuit voltage of 0.6 V and short-circuit current of 3 A ?

Q5. The ABCD constants of this series impedance are \(\begin{bmatrix}1 & 8\\6 & 3\end{bmatrix}\). Which of the following represents the D parameter?

Q6. A passive 2-port network is in a steady-state condition. Compared to its input, the steady state output can never offer

Q7. How many number of trees are possible for a network possessing 'n' nodes?

Q8. Two coils in differential series connection have self inductance of 2mH and 4mH and a mutual inductance of 0.15mH. The equivalent inductance of the combination

Q9. The resultant amplitude, when two waves of same frequency but with amplitudes \(A_1\) and \(A_2\) superimpose with a phase difference of \(\frac{\pi}{2}\)will be

Q10. For the Norton's equivalent network, the correct expression for load current \(I_L\) is ______.

Record & Track Your Performance

January
Week # 1 Quiz 2