**1. ****Parallel resonant circuit is sometime called as**

**(a)** acceptor circuit.

**(b)** capactive circuit.

**(c)** inductive circuit.

**(d)** rejector circuit.

#### **Answe****r ⇓**

** 2. When short circuit, current flow in circuit will**

**(a)** Zero.

**(b)** Very Low.

**(c)** Normal.

**(d)** Infinite.

#### **Answe****r ⇓**

** 3. In the power system, under the conditions of maximum power transfer, the efficiency is nearly**

**(a)** 0 %.

**(b)** 50 %.

**(c)** 100 %.

**(d)** maximum.

#### **Answer ⇓**

** 4. The flow of dc current through an inductor is effected at the time of**

**(a)** turning on.

**(b)** turning off.

**(c)** both turning on and off.

**(d)** none of the above.

#### **Answe****r ⇓**

** 5. In a loss free R-L-C circuit the transient current will be**

**(a)** square wave.

**(b)** triangular wave.

**(c)** direct current.

**(d)** sinusoidal.

#### **Answe****r ⇓**

** 6. In a parallel resonant circuit, the current through capacitor is**

**(a)** zero.

**(b)** less than line current.

**(c)** equal to line current.

**(d)** more than line current.

#### **Answe****r ⇓**

** 7. Property of an electrical circuit that dissipates electric energy**

**(a)** resistance.

**(b)** reactance.

**(c)** conductance.

**(d)** inductance.

#### **Answer ⇓**

** 8. Which of the following element provides protection against overload**

**(a)** relay.

**(b)** switch.

**(c)** isolator.

**(d)** fuse.

#### **Answe****r ⇓**

** 9. Which of the following does not refer to electrical energy**

**(a)** volt × ampere.

**(b)** joule.

**(c)** watt × second.

**(d)** volt × coulomb.

#### **Answe****r ⇓**

** 10. The internal conductance of an ideal current source is**

**(a)** infinite.

**(b)** zero.

**(c)** equal to internal resistance.

**(d)** equal to external conductance.

#### **Answer ⇓**

** 11. Charge in the capacitor is stored at the**

**(a)** terminals.

**(b)** plates.

**(c)** dielectric.

**(d)** air.

#### **Answer ⇓**

** 12. When Q-factor of a circuit is high, then**

**(a)** power factor of the circuit is high.

**(b)** impedence of the circuit is high.

**(c)** bandwidth is large.

**(d)** none of these.

#### **Answe****r ⇓**

** 13. When a capacitor is connected in parallel to an highly inductive circuit, the phase angle will**

**(a)** increase.

**(b)** decrease.

**(c)** remain same.

**(d)** zero.

#### **Answer ⇓**

** 14. The current through an inductor follows**

**(a)** a linear growth.

**(b)** a linear decay.

**(c)** an exponential growth.

**(d)** an exponential decay.

#### **Answe****r ⇓**

** 15. Which of the following circuit is also called anti-resonant circuit?**

**(a)** Series resonant circuit.

**(b)** Parallel resonant circuit.

**(c)** High frequency circuit.

**(d)** Low frequency circuit.