Energy and Electricity Quiz (Section 1 on Revision Checklist)

Description

A Quiz reviewing the topics on Section 1 of the revision Checklist
Alex Rizvi
Quiz by Alex Rizvi, updated more than 1 year ago
Alex Rizvi
Created by Alex Rizvi over 9 years ago
161
3

Resource summary

Question 1

Question
When a ball is dropped from a height onto a loop the loop the energy transfer is Kinetic to GPE
Answer
  • True
  • False

Question 2

Question
Mrs Smith Would like to fit draught proofing into her house for a fee of £150. This will save 6000w of power for heating every two hours. Each unit cost 5p, What is the Payback time of the draught proofing?
Answer
  • 16.7 Days
  • 63.7 Days
  • 28.3 Days
  • 10.2 Days

Question 3

Question
A current of 2 A flows for 30 seconds through a lamp. How much charge has moved?
Answer
  • 60 Coulombs
  • 60 Joules
  • 25 Coulombs
  • 15 Watts

Question 4

Question
A current of 12 A flows for 20 minutes into an electric cooker. How much charge has the cooker used?
Answer
  • 14,400 Coulombs
  • 27 Coulombs
  • 50 Coulombs
  • 16,000 Coulombs

Question 5

Question
Watts are a measurement of energy
Answer
  • True
  • False

Question 6

Question
Joules are a measurement of energy
Answer
  • True
  • False

Question 7

Question
What is current measured in?
Answer
  • Coulombs
  • Joules
  • Watts
  • Volts
  • Amps

Question 8

Question
How is current measured?
Answer
  • Voltmeter
  • Ammeter

Question 9

Question
What is the equation to work out power
Answer
  • P= V x I
  • P= I/V
  • P= V/I

Question 10

Question
Which Circuit do you connect an ammeter to measure the current?
Answer
  • Series
  • Parallel

Question 11

Question
A Petrol car requires 5,000J of energy to run properly. 3,467J of that are wasted as Heat(Thermal) energy. How much usefule energy is there, What type of energy, and what is the efficiency of the car?
Answer
  • 1,533J ,Thermal, 32.98%
  • 1235J, Electrical, 30.66%
  • 1533J, Kinetic, 30.66%
  • 1435J, Kinetic, 54.983%

Question 12

Question
What is 1KW equivalent to?
Answer
  • 10W
  • 100W
  • 1000W
  • 10000W
  • 1000000W
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