OCR Gateway P2b Quiz

Zaaaara
Quiz by , created over 5 years ago

Quiz on OCR Gateway P2b Quiz, created by Zaaaara on 05/20/2014.

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Zaaaara
Created by Zaaaara over 5 years ago
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Question 1

Question
Electricity is generated when a coil of wire moves in a magnetic field
Answer
  • True
  • False

Question 2

Question
Rotating the magnet faster increases the current from a dynamo.
Answer
  • True
  • False

Question 3

Question
DC current flows in...
Answer
  • alternating directions
  • One Direction

Question 4

Question
A simple _________ consists of a _____ of _______ rotating between the poles of a magnet.
Answer
  • Generator Strand String
  • Machine Coil Wire
  • Generator Coil Wire
  • Dynamo number turns

Question 5

Question
Stage 3 of the conventional power station is...
Answer
  • electricity goes to the transformers to produce the correct voltage.
  • fuel is burned to boil water to make steam
  • steam makes a turbine spin
  • spinning turbine turns a generator which produces electricity

Question 6

Question
efficiency = useful energy out ÷ total energy in
Answer
  • True
  • False