Basic Electricity test questions with
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answers
A positive charge and a negative charge tend to attract
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each other - CORRECT ANSWERS ✔✔True
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A commutator turns a rotor - CORRECT ANSWERS
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✔✔False
If current decreases, a self-induced voltage tends to aid
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the current flow and delay the decrease in a circuit -
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CORRECT ANSWERS ✔✔True |\ |\
A magnet is a material or object that produces an
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electrical current - CORRECT ANSWERS ✔✔False
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Transformers only work with alternating current -|\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔True |\ |\
Work is done whenever a force causes motion - CORRECT
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ANSWERS ✔✔True |\
, Materials that easily allow the flow of flux lines are said to
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have a high reluctance to magnetic fields of force -
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CORRECT ANSWERS ✔✔False |\ |\
I and open component or circuit means that there is
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normal resistance in the circuit - CORRECT ANSWERS
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✔✔False
Practically all electrical power is generated and |\ |\ |\ |\ |\ |\ |\
transmitted as three phase alternating current - CORRECT |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔True
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There are two basic types of circuits series and parallel -
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CORRECT ANSWERS ✔✔True |\ |\
A transformer has more turns in the secondary than in the
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primary is called a step up transformer - CORRECT
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ANSWERS ✔✔True |\
The right hand flux rule shows direction of magnetic flux
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when the conductor is grasp in the left hand with the
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thumb extended in the direction of current flow -
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CORRECT ANSWERS ✔✔False |\ |\
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answers
A positive charge and a negative charge tend to attract
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
each other - CORRECT ANSWERS ✔✔True
|\ |\ |\ |\ |\
A commutator turns a rotor - CORRECT ANSWERS
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✔✔False
If current decreases, a self-induced voltage tends to aid
|\ |\ |\ |\ |\ |\ |\ |\ |\
the current flow and delay the decrease in a circuit -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔True |\ |\
A magnet is a material or object that produces an
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
electrical current - CORRECT ANSWERS ✔✔False
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Transformers only work with alternating current -|\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔True |\ |\
Work is done whenever a force causes motion - CORRECT
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ANSWERS ✔✔True |\
, Materials that easily allow the flow of flux lines are said to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
have a high reluctance to magnetic fields of force -
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CORRECT ANSWERS ✔✔False |\ |\
I and open component or circuit means that there is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
normal resistance in the circuit - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\
✔✔False
Practically all electrical power is generated and |\ |\ |\ |\ |\ |\ |\
transmitted as three phase alternating current - CORRECT |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔True
|\ |\
There are two basic types of circuits series and parallel -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔True |\ |\
A transformer has more turns in the secondary than in the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
primary is called a step up transformer - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔True |\
The right hand flux rule shows direction of magnetic flux
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when the conductor is grasp in the left hand with the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
thumb extended in the direction of current flow -
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CORRECT ANSWERS ✔✔False |\ |\