
Transformer Quiz
Authored by MARSHAL GREYNER
Engineering
University
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a transformer?
To convert AC to DC
To increase resistance in a circuit
To transform an alternating voltage at one level to another level
To store electrical energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main components of a transformer?
Core, primary coil, secondary coil
Capacitor, inductor, resistor
Generator, transformer, load
Battery, switch, load
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a transformer suffers a breakdown?
It continues to operate normally
It can explode due to electrical overload
It converts to a DC transformer
It increases its efficiency
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the efficiency of large power transformers?
Less than 70%
Exactly 100%
Up to 99.75%
Around 50%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for energy lost due to the resistance of the windings in a transformer?
Mechanical loss
Copper loss
Hysteresis loss
Eddy loss
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the cooling system in large transformers?
To convert AC to DC
To store energy
To remove heat caused by losses
To increase voltage
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the number of turns in the primary and secondary coils of a transformer?
They have no effect on the transformer
They determine the voltage ratio
They are inversely proportional
They are always equal
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