# Network Theorems Mcqs - Set 2

1)   The superposition theorem is applicable to____________?

a. linear, non-linear and time variant responses
b. linear and non-linear resistors only
c. linear responses only
d. none of the above
 Answer  Explanation ANSWER: linear responses only Explanation: No explanation is available for this question!

2)   Between the branch voltages of a loop the Kirchhoff s voltage law imposes_____________?

a. non-linear constraints
b. linear constraints
c. no constraints
d. none of the above
 Answer  Explanation ANSWER: linear constraints Explanation: No explanation is available for this question!

3)   Which of the following is a bilateral element?

a. Constant current source
b. Constant voltage source
c. Capacitance
d. None of the above
 Answer  Explanation ANSWER: Capacitance Explanation: No explanation is available for this question!

4)   Choose the incorrect statement: A branch formed by the parallel connection.

a. A branch formed by the parallel connection of any resistor R and open circuit has the characteristic of an open circuit.
b. A branch formed by the parallel connection of any resistor R and a short circuit has the characteristic of a short circuit.
c. A branch formed by the series connection of any resistor R and an open circuit has the characteristic of an open circuit.
d. A branch formed by the series connection of any resistor R and a short circuit has the characteristic of resistor R.
 Answer  Explanation ANSWER: A branch formed by the parallel connection of any resistor R and open circuit has the characteristic of an open circuit. Explanation: No explanation is available for this question!

5)   According to Kirchhoffs voltage law, the algebraic sum of all IR drops and e.m.fs. in any closed loop of a network is always____________?

a. negative
b. positive
c. determined by battery e.m.fs.
d. zero
 Answer  Explanation ANSWER: zero Explanation: No explanation is available for this question!

6)   The concept on which Superposition theorem is based on_____________?

a. reciprocity
b. duality
c. non-linearity
d. linearity
 Answer  Explanation ANSWER: linearity Explanation: No explanation is available for this question!

7)   For a voltage source:

a. terminal voltage is always lower than source e.m.f.
b. terminal voltage cannot be higher than source e.m.f.
c. the source e.m.f. and terminal voltage are equal
d. None
 Answer  Explanation ANSWER: terminal voltage cannot be higher than source e.m.f. Explanation: No explanation is available for this question!

8)   “Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen from the terminals of the load”. The above statement is associated with____________?

a. Millman’s theorem
b. Thevenin’s theorem
c. Superposition theorem
d. Maximum power transfer theorem
 Answer  Explanation ANSWER: Maximum power transfer theorem Explanation: No explanation is available for this question!

9)   A capacitor is generally a____________?

a. bilateral and active component
b. active, passive, linear and nonlinear component
c. linear and bilateral component
d. non-linear and active component
 Answer  Explanation ANSWER: linear and bilateral component Explanation: No explanation is available for this question!

10)   Kirchhoff s law is applicable to____________?

a. passive networks only
b. a.c. circuits only
c. d.c. circuits only
d. both a.c. as well d.c. circuits
 Answer  Explanation ANSWER: both a.c. as well d.c. circuits Explanation: No explanation is available for this question!