Transformer Quiz

Transformer Quiz

7th Grade

14 Qs

quiz-placeholder

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Transformer Quiz

Transformer Quiz

Assessment

Quiz

Education

7th Grade

Medium

Created by

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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