Electrical Engineering practice bits -9
The following practice bits are useful the Electrical Aspirants who are preparing for the Different competitive exams like RRB JE ,SSC JE, ECET , GATE , PSU, PGECET,DRDO CEPTAM ,TSTRANSCO, TSGENCO, TSSSPDCL , TSNPDCL AE AND SE, APTRANSCO, APGENCO, ....ETC
MCQ Questions
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The following practice bits are useful the Electrical Aspirants who are preparing for the Different competitive exams like RRB JE ,SSC JE, ECET , GATE , PSU, PGECET,DRDO CEPTAM ,TSTRANSCO, TSGENCO, TSSSPDCL , TSNPDCL AE AND SE, APTRANSCO, APGENCO, ....ETC
MCQ Questions
1.PMMC
stands for
a.
Permenant
magnet moving coil
b.
Permanent
magnent memory
c.
Permanent
magnent memory core
d.
Permanent
magnet moving core
2. Two
lamps rated 200W/240V are connected in series and set is connected across 240V
AC supply mains. The total power consumed in the circuit is
a. 400W
b. 300W
c. 200W
d. 100W
3. Which
law states that, in each closed circuit, the sum of all voltage drops are equal
to zero
a. Ohm’s
law
b. Kirchhoff’s
1st law
c. Kirchhoff’s
2nd law
d. Coulomb’s
law
4. Which
type of shape issued for displaying the “no-smoking sign” is
a.
Rectangle
b.
Circular
c.
Square
d.
Triangle
5. Scriber’s
are made of
a.
Mild
steel
b.
High
carbon steel
c.
Brass
d.
Cast
iron
6. The
resistance value of 1800 ohm resistor in designated code as
a.
1.8K
b.
1K8
c.
1M8
d.
18K
7. The
colours bands for 1.5 ohms resistor will be
a. Brown,
green, brown
b. Brown,
green, golden
c. `Brown,
golden, green
d. Brown,
golden, golden
8. RTD
stands for
a. Resistance
thermal device
b. Resistor
thermo couple device
c. Resistance
temperature detector
d. Resistive
temperature device
9. The
insulating material used in between commutator segment is
a. Ebonite
b. Mica
c. Empire
d. Glass
10. Which
is the metal most commonly used as conductor material
a. Steel
wire
b. Copper
wire
c. Aluminum
wire
d. GI
wire
11. The
full form of VIR
a. Vulcanized
Indian rubber
b. Vulcanized
insulation rubber
c. Vulcanized
Insulation reinforced
d. Vulcanized
insulator reinforced
12. The
fusing factor of a fuse is always
a. Less
than 1
b. Greater
than 1
c. zero
d. infinity
13. According
toIE rules the supplier shall provide and maintain on the consumers premises a
suitable
a. Phase
terminal
b. Neutral
terminal
c. Earth
terminal
d. Live
terminal
14. At
equal intervals of time the earth resistance to be measured which instrument
issued
a. Megger
b. Ohm
meter
c. Wheat
stone bridge
d. Earth
tester
15. What
type of method of charge can be done on a battery with fully discharged and
kept for a long time
a. Trickle
charge
b. Constant
current
c. Constant
voltage
d. Rectifier
charging
16. The
active materials of a lead acid cell are
a. Lead
peroxide
b. Sponge
lead
c. Dilute
sulphuric acid
d. All the
above
17. Sulphation
of lead acid battery occurs due to
a.
Over
charging
b.
In
complete charging
c.
Slow
charging
d.
Fast
charging
18. Retentivity
maximum for
a.
Steel
b.
Soft
iron
c.
Copper
d.
Aluminum
19. A
FET consists of
a.
Source
b.
Drain
c.
Gate
d.
All
the above
20. Unit
of dielectric strength
a.
KV/cm
b.
Volt/m2
c.
Joule/m
d.
Farad
1.a
|
2.d
|
3.c
|
4.b
|
5.b
|
6.b
|
7.b
|
8.b
|
9.b
|
10.c
|
11.a
|
12.b
|
13.c
|
14.d
|
15.a
|
16.c
|
17.a
|
18.a
|
19.d
|
20.a
|
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