Alex Rizvi
Quiz by , created more than 1 year ago

A Quiz reviewing the topics on Section 1 of the revision Checklist

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Alex Rizvi
Created by Alex Rizvi over 9 years ago
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Energy and Electricity Quiz (Section 1 on Revision Checklist)

Question 1 of 12

1

When a ball is dropped from a height onto a loop the loop the energy transfer is Kinetic to GPE

Select one of the following:

  • True
  • False

Explanation

Question 2 of 12

3

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?

Select one of the following:

  • 16.7 Days

  • 63.7 Days

  • 28.3 Days

  • 10.2 Days

Explanation

Question 3 of 12

1

A current of 2 A flows for 30 seconds through a lamp. How much charge has moved?

Select one of the following:

  • 60 Coulombs

  • 60 Joules

  • 25 Coulombs

  • 15 Watts

Explanation

Question 4 of 12

1

A current of 12 A flows for 20 minutes into an electric cooker. How much charge has the cooker used?

Select one of the following:

  • 14,400 Coulombs

  • 27 Coulombs

  • 50 Coulombs

  • 16,000 Coulombs

Explanation

Question 5 of 12

1

Watts are a measurement of energy

Select one of the following:

  • True
  • False

Explanation

Question 6 of 12

1

Joules are a measurement of energy

Select one of the following:

  • True
  • False

Explanation

Question 7 of 12

1

What is current measured in?

Select one of the following:

  • Coulombs

  • Joules

  • Watts

  • Volts

  • Amps

Explanation

Question 8 of 12

1

How is current measured?

Select one of the following:

  • Voltmeter

  • Ammeter

Explanation

Question 9 of 12

1

What is the equation to work out power

Select one of the following:

  • P= V x I

  • P= I/V

  • P= V/I

Explanation

Question 10 of 12

1

Which Circuit do you connect an ammeter to measure the current?

Select one of the following:

  • Series

  • Parallel

Explanation

Question 11 of 12

4

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?

Select one of the following:

  • 1,533J ,Thermal, 32.98%

  • 1235J, Electrical, 30.66%

  • 1533J, Kinetic, 30.66%

  • 1435J, Kinetic, 54.983%

Explanation

Question 12 of 12

1

What is 1KW equivalent to?

Select one of the following:

  • 10W

  • 100W

  • 1000W

  • 10000W

  • 1000000W

Explanation

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