1. The draft velocity of electrons is
A. Larger
then the speed of light
B. Almost
equal to the speed of light
C. Equal
to the speed of light
D. Very small in
comparison to the speed of light
2. Ohm’s law applicable to
A. Temperature
is reduced
B. Temperature
is increased
C. Number of free
electrons available become less
D. Number
of free electrons available become more
3. A network having one or more than one source of emf is called
A. Passive
network
B. Active network
C. Linear
network
D. Non-linear
network
4. Energy Meter for connection has
A. 2 terminals
B. 4
terminals
C. 6
terminals
D. 8
terminals
5. Kirchhoff’s laws are not applicable to circuit with
A. Distributed
parameters
B. Lumped
parameters
C. Passive
elements
D. Non-linear
resistance
6. Kirchhoff’s current
law is applicable only to
A.
Electric circuits
B.
Electronics circuits
C. Junction in a network
D.
Closed-loop in a network
7. The fuse rating is always expressed in
A. Volts
B. Amperes
C. Ampere-volts
D. Ampere
hours
8. An electric battery is a device that
A. Generate
the emf by chemical action
B. Convert the heat
energy into electrical energy
C. Convert mechanical
energy into electrical energy
D. Convert fuel energy
into electrical
9. Cell
are connected in parallel in order to increase the
A. Life
of the cell
B. Efficiency
C. Current
capacity
D. Voltage
rating
10. Cell are connected in series in order to increase the
A. Life
of the cell
B. Terminal
voltage
C. Current
capacity
D. Voltage
rating
11. In Fleming’s left-hand rule thumb always
represents direction of
A. Current
flow
B. Magnetic
field
C. Mechanical
force
D. Induced
EMF
12. The capacity of a lead-acid battery does not depend upon
A. Charge
rate
B. Discharge
rate
C. Temperature
D. Density
of electrolyte
13. In Fleming’s left-hand rule thumb always
represents direction of
A. Remains
constant
B. Varies
C. Decreases
D. Increases
14. Lamps in street lighting are all connected in
A. Series
B. Parallel
C. Series-parallel
D. End-to-end
15. Which of the following statements associated
with inductors is wrong?
A. An inductor is a sort of short circuit to DC
B. An inductor is a sort
of the open circuit to DC
C. An
inductor never dissipates energy but only store it
D. A finite amount of energy can be stored in inductors even if voltages across
it is zero,
such as when the current through it is constant.
such as when the current through it is constant.