Practical Electricity - Pre-lesson Quiz

5 Questions | Total Attempts: 203

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Electricity Quizzes & Trivia

Answer the following 5 questions.


Questions and Answers
  • 1. 
    Which of the following wires are used in heating elements?
    • A. 

      Steel

    • B. 

      Copper

    • C. 

      Nichrome

    • D. 

      Tungsten

  • 2. 
    What is the power generated when a current of 6 A pass through a resistor with a potential difference of 2 V across it?
    • A. 

      0.33 W

    • B. 

      3 W

    • C. 

      8 W

    • D. 

      12 W

  • 3. 
    What is the amount of energy used when a 500 W television is used 4 hours a day for 30 days?
    • A. 

      60 kWh

    • B. 

      240 kWh

    • C. 

      3750 kWh

    • D. 

      60,000 kWh

  • 4. 
    What colour is the earth wire?
    • A. 

      Brown

    • B. 

      Blue

    • C. 

      Black

    • D. 

      Green and yellow

  • 5. 
    Where must be the fuse be placed?
    • A. 

      At the earth wire

    • B. 

      At the live wire

    • C. 

      At the neutral wire

    • D. 

      None of the above