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BASICS OF AC AND ELECTRICAL CABLES - Practice Mode
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Electronics Mechanic
BASICS OF AC AND ELECTRICAL CABLES
Practice Mode
1) Which electrical parameter opposes the flow of electrons?
Power
Voltage
Current
Resistance
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Correct Answer: Resistance
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1) Which electrical parameter opposes the flow of electrons?
Power
Voltage
Current
Resistance
2) How the single strand wire is called?
Flexible wire
Twisted wire
Hook up wire
Multi strand wire
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Correct Answer: Hook up wire
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2) How the single strand wire is called?
Flexible wire
Twisted wire
Hook up wire
Multi strand wire
3) What is the purpose of covering provided over the electrical conductor?
Increase current flow
Reduce current flow
Decrease voltage rating
Protection against weather
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Correct Answer: Protection against weather
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3) What is the purpose of covering provided over the electrical conductor?
Increase current flow
Reduce current flow
Decrease voltage rating
Protection against weather
4) Which cores are used in intermediate frequency transformers?
Steel
Nickel
Cobalt
Ferrite
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Correct Answer: Ferrite
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4) Which cores are used in intermediate frequency transformers?
Steel
Nickel
Cobalt
Ferrite
5) Which material conducts electricity?
Mica
Paper
Glass
Copper
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Correct Answer: Copper
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5) Which material conducts electricity?
Mica
Paper
Glass
Copper
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