Energy and Electricity Quiz (Section 1 on Revision Checklist)

Beschreibung

A Quiz reviewing the topics on Section 1 of the revision Checklist
Alex Rizvi
Quiz von Alex Rizvi, aktualisiert more than 1 year ago
Alex Rizvi
Erstellt von Alex Rizvi vor mehr als 9 Jahre
162
3

Zusammenfassung der Ressource

Frage 1

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

Frage 2

Frage
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?
Antworten
  • 16.7 Days
  • 63.7 Days
  • 28.3 Days
  • 10.2 Days

Frage 3

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

Frage 4

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

Frage 5

Frage
Watts are a measurement of energy
Antworten
  • True
  • False

Frage 6

Frage
Joules are a measurement of energy
Antworten
  • True
  • False

Frage 7

Frage
What is current measured in?
Antworten
  • Coulombs
  • Joules
  • Watts
  • Volts
  • Amps

Frage 8

Frage
How is current measured?
Antworten
  • Voltmeter
  • Ammeter

Frage 9

Frage
What is the equation to work out power
Antworten
  • P= V x I
  • P= I/V
  • P= V/I

Frage 10

Frage
Which Circuit do you connect an ammeter to measure the current?
Antworten
  • Series
  • Parallel

Frage 11

Frage
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?
Antworten
  • 1,533J ,Thermal, 32.98%
  • 1235J, Electrical, 30.66%
  • 1533J, Kinetic, 30.66%
  • 1435J, Kinetic, 54.983%

Frage 12

Frage
What is 1KW equivalent to?
Antworten
  • 10W
  • 100W
  • 1000W
  • 10000W
  • 1000000W
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