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Quiz on OCR Gateway P2d Quiz, created by Zaaaara on 24/05/2014.

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OCR Gateway P2d Quiz

Question 1 of 5

1

What is the correct formula?

Select one or more of the following:

  • Power = Voltage x Current

  • Voltage = Current x Power

  • Current = Voltage x Power

Explanation

Question 2 of 5

1

What is the correct formula?

Select one or more of the following:

  • Power = Energy supplied ÷ Time

  • Time = Power ÷ Energy Supplied

  • Energy Supplied = Power x Time

  • Power = Energy Supplied x Time

Explanation

Question 3 of 5

1

The common fuels used in power stations include:

Select one or more of the following:

  • Fossil Fuels

  • Nuclear Fuels

  • Renewable Biomass

  • Recycled Goods

  • Water

  • Electricity

Explanation

Question 4 of 5

1

A transformer is an electrical device that changes the _____ of an AC supply.

Select one of the following:

  • Current

  • Power

  • Voltage

Explanation

Question 5 of 5

1

A transformer that increases the voltage is called a step _____ transformer

Select one or more of the following:

  • Up

  • Down

Explanation

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