Govt Exams Mock Test FREE | Online Quiz Competition

Q1. A phasor is a complex number that represents ________ of a sinusoid.

Only phase

Only frequency

Only amplitude

The amplitude and phase

Q2. If \(I_1\), in the given circuit is 1A, what will be the current ,\(I_2\) in the \(2^{nd}\) circuit?

\(10\:A\)

\(2\:A\)

\(3\:A\)

\(1\:A\)

Q3. An open switch has a resistance of

Zero

Infinity

About 50 ohms

About 100 ohms

Q4. How should capacitors be discharged?

Through a resistor

Through a good conductor (at least \(4mm^2\) Cu)

First one pole of the capacitor is earthed, and then the capacitor is short circuited

First both poles of the capacitor are earthed and then capacitor is short circuited

Q5. Unit of specific resistance of a conductor is

\(\Omega\cdot cm^2\)

\(\Omega\cdot cm\)

\(\Omega/cm^2\)

\(\Omega/cm\)

Q6. Wattage rating range of electric kettle is

50-500 W

350-1000 W

1000-1500 W

1200-1600 W

Q7. Which system cannot be represented by a transfer function?

\(y=mx+c\)

\(y=\frac{d^2x}{dt^2}\)

\(y=\int_0^tx(u)du\)

\(y=x+\frac{dx}{dt}\)

Q8. The steady state response of a LTI system having transfer function \(\frac{s}{s+3}\) with sinusoidal input \(r(t) = 7 \cos(3t - 40^o)\) is

\(7\cos 3t\)

\(7\sqrt{2}\cos (3t-45^o)\)

\(7 \cos (3t+5^o)\)

\(\frac{7}{\sqrt{2}} \cos (3t+5^o)\)

Q9. The steady-state error due to unit step input to a type-1 system is:

\(\frac{1}{1+K_p}\)

0

\(\frac{1}{K_p}\)

\(\infty\)

Q10. The transfer function of a Tachogenerator can be best described by

\(K(1+Ts)\)

\(\frac{K}{(1-Ts)}\)

\(K(1-Ts)\)

\(\frac{K}{(1+Ts)}\)

Quiz

Year 2025

April
Week # 1 Quiz 3

Q1. A phasor is a complex number that represents ________ of a sinusoid.

Q2. If \(I_1\), in the given circuit is 1A, what will be the current ,\(I_2\) in the \(2^{nd}\) circuit?

Q3. An open switch has a resistance of

Q4. How should capacitors be discharged?

Q5. Unit of specific resistance of a conductor is

Q6. Wattage rating range of electric kettle is

Q7. Which system cannot be represented by a transfer function?

Q8. The steady state response of a LTI system having transfer function \(\frac{s}{s+3}\) with sinusoidal input \(r(t) = 7 \cos(3t - 40^o)\) is

Q9. The steady-state error due to unit step input to a type-1 system is:

Q10. The transfer function of a Tachogenerator can be best described by

Quiz

Year 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

February Week # 2 Expire on 07 Mar 2025

April Week # 1 Quiz 3

Q1. A phasor is a complex number that represents ________ of a sinusoid.

Q2. If \(I_1\), in the given circuit is 1A, what will be the current ,\(I_2\) in the \(2^{nd}\) circuit?

Q3. An open switch has a resistance of

Q4. How should capacitors be discharged?

Q5. Unit of specific resistance of a conductor is

Q6. Wattage rating range of electric kettle is

Q7. Which system cannot be represented by a transfer function?

Q8. The steady state response of a LTI system having transfer function \(\frac{s}{s+3}\) with sinusoidal input \(r(t) = 7 \cos(3t - 40^o)\) is

Q9. The steady-state error due to unit step input to a type-1 system is:

Q10. The transfer function of a Tachogenerator can be best described by

Record & Track Your Performance

April
Week # 1 Quiz 3