Transformer Quiz

What are the coils of a transformer made up of?

• Plastic

• A number of loops of wire

• Aluminum wire

• Copper wire

What is the core of a transformer composed of?

• Steel

• Copper

• Thin pieces of soft iron

• Wood

What is the primary function of the former in a transformer?

• To insulate the wires

• To decrease current

• To increase voltage

• To hold the coils in place

How many coils does a transformer consist of?

• Four

• Three

• Two

• One

Where is the former mounted in a transformer?

• On the ground

• On a wall

• On a core

• In the air

What is the purpose of the core in a transformer?

• To provide structural support

• To enhance magnetic flux

• To insulate the coils

• To reduce energy loss

Which type of transformer is used to step down voltage?

• Step-up transformer

• Step-down transformer

• Isolation transformer

• Auto transformer

What is the relationship between the number of turns in the primary and secondary coils of a transformer?

• Directly proportional to voltage

• Inversely proportional to voltage

• Equal to current

• Independent of power

What happens to the voltage when a transformer is used to step up the voltage?

• It decreases

• It remains the same

• It increases

• It fluctuates

What is the effect of increasing the number of turns in the secondary coil of a transformer?

• Increases the output voltage

• Decreases the output voltage

• Has no effect on voltage

• Increases the current