BEE ELECTRICAL UNIT 3 MCQ TEST
Authored by Priyanshu Sugade
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Professional Development
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Earth resistance is dependent on
depth of earth electrode in earth
size of earth electrode and earth wire
temperature of soil surrounding the earth electrode
All of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fuse is a device ___
which can break the circuit under healthy conditions
which can only break the circuit under faulty conditions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In case of HRC fuse, current carrying element is surrounded by ______ to quench the arc
Quartz powder
SF6 gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The combination of fuse and switch is called as
..SFU
..FSU
Both of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The automatic operation of ______ can be obtained in four different ways: magnetic and thermal
..MCB
..ELCB
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The capacity of MCB is ______ that of MCCB
Equal to
Less than
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Full name of MCB is___
Minimum circuit breaker
.. Miniature circuit breaker
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