# MCQ of Basic Electrical page-1

1.The terminals across the source are .......... if a current source is to be neglected. Open-circuited
b) Short-circuited
c) Replaced by a capacitor
d) Replaced by a source resistance

2.An active element in a circuit is Current source
b) Resistance
c) Inductance
d) Capacitance

3. A bilateral element is

a) Resistor
b) Inductor
c) Capacitor All of these

4.The circuit having same properties in either direction is called Bilateral circuit
b) Unilateral circuit
c) Irreversible circuit
d) Reversible circuit

5. Kirchhoff’s laws are valid for

a) Liner circuits only
b) Passive time-invariant circuits
c) Non-linear circuits only Both linear and non-liner circuits

6. Kirchhoff’s laws are not applicable to circuits with Distributed parameters
b) Lumped parameters
c) Passive elements
d) Non-liner resistances

7. Kirchhoff’s current law is applicable only to

a) Electric circuits
b) Electronic circuits Junctions in a network
d) Closed loops in a network

8. Kirchhoff’s voltage law is concerned with

a) IR drop
b) Battery emfs Both (a) and (b)
d) None of these

9. According to Kirchhoff’s voltage law, the algebraic sum of all IR drops and emfs in any closed loop of a network is always

a) Negative
b) Positive Zero
d) Determined by emfs of the batteries

10. The algebraic sign of an IR drop primarily depends upon the Direction of flow of current
b) Battery connections
c) Magnitude of current flowing trough it
d) Value of resistance

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