GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
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4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
An unidirectional current called ____________ .
AC current
Direct current.
Dc current
None of these
2
We receive power in our house through a supply, commonly called _____________.
Means
Mains
Both (a) and(b)
3
DC generator also known as _____________ generates the current .
Dynamo
Dynamic
Both (a) and (b)
4
Direct current
Alternating current
Varying current
Magnetic current
5
The number of wires for our domestic circuits are ______________.
Four
Two
Three
6
Magnetic field in a D.C. Generator is produced by ______________________
Electromagnet
Permanent magnets
both (a) and (b)
none of the above
7
The process of transfer of charges from a charged object to the earth is called ______________________.
Earthing
Grounding.
Friction
Both (a) and (b) are correct.
8
When the current or voltage reaches the same value next time, it is said to complete _____________
One cycle.
Two cycle.
9
When a negatively charged body is connected to earth, the ________________________ from the body start flowing to the earth, till the body becomes neutral and hence its potential becomes zero.
Electrons
Protons
Neutrons
None of these.
10
A negatively charged body is connected to the ground then choose the correct statement:
Only A is true
Only B is true
Both A and B are true
Both A and B false.
11
Construction of DC generator / dynamo is same as that of AC generator except that in place of slip rings, _____________ commutator is used ?
Normal
Split ring type
12
_______________ require circuit, with lower power rating.
Bulbs
Fans
TV
All of the above
13
__________________ require circuit having higher power ratings.
Geysers
Refrigerators
AC
14
The frequency of electricity produced by DC generator is equal to _____________________
0 Hz
50 Hz
100 Hz
200 Hz
15
Electricity generated at a power______________ is distributed to consumers from distribution stations.
Plant
Supply