OCR Gateway P2d Quiz

Zaaaara
Quiz by , created over 5 years ago

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

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Zaaaara
Created by Zaaaara over 5 years ago
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Question 1

Question
What is the correct formula?
Answer
  • Power = Voltage x Current
  • Voltage = Current x Power
  • Current = Voltage x Power

Question 2

Question
What is the correct formula?
Answer
  • Power = Energy supplied ÷ Time
  • Time = Power ÷ Energy Supplied
  • Energy Supplied = Power x Time
  • Power = Energy Supplied x Time

Question 3

Question
The common fuels used in power stations include:
Answer
  • Fossil Fuels
  • Nuclear Fuels
  • Renewable Biomass
  • Recycled Goods
  • Water
  • Electricity

Question 4

Question
A transformer is an electrical device that changes the _____ of an AC supply.
Answer
  • Current
  • Power
  • Voltage

Question 5

Question
A transformer that increases the voltage is called a step _____ transformer
Answer
  • Up
  • Down