unit 1 BEE Elementary Concepts and DC Circuits
Authored by Mr. Chavan
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of electrical resistance is:
Ampere
Volt
Ohm
Coulomb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of EMF in a circuit?
To increase resistance
To provide energy to move charges
To decrease voltage
To stop current flow
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Current is defined as:
Flow of neutrons
Flow of electrons
Opposition to charge flow
Energy dissipation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The potential difference between two points is measured in:
Ohms
Amperes
Volts
Joules
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ohm’s law states that:
Voltage is proportional to current
Voltage is proportional to resistance
Resistance is proportional to current
Power is proportional to resistance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electrical power is typically generated at:
Low voltage
Medium voltage
High voltage
Extra-high voltage
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a power system, the step-up transformer is used to:
Increase power
Increase voltage
Decrease in current
Both increase voltage and decrease current
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