
Transformer Quiz

Quiz
•
Education
•
7th Grade
•
Medium
Fatimah Fatimah
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of a transformer?
To increase or decrease voltage or current
To measure electrical resistance
To convert AC to DC
To store electrical energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol 'VP' represent in transformer equations?
Primary Voltage
Secondary Voltage
Number of Secondary Windings
Number of Primary Windings
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of transformer increases voltage?
Step-up transformer
Step-down transformer
Core type transformer
Toroid transformer
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the number of turns and voltage in a transformer?
Voltage is always constant
Turns do not affect voltage
More turns mean lower voltage
More turns mean higher voltage
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the current that flows when the secondary is open circuit?
No-load current
Full-load current
Short-circuit current
Peak current
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'NS' represent in transformer equations?
Number of Secondary Windings
Number of Primary Windings
Primary Voltage
Secondary Voltage
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ideal transformer condition?
Perfectly efficient
Always loses energy
Requires a battery
Only works with DC
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