Basic Electrical Engineering Quiz: Test!

10 Questions | Total Attempts: 264

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Electrical Engineering Quizzes & Trivia

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Questions and Answers
  • 1. 
    What is the unit of currency?
    • A. 

      Ampere

    • B. 

      Voltage

    • C. 

      Meter

    • D. 

      None of above

  • 2. 
    Which of the following materials possesses the least specific resistivity?
    • A. 

      Aluminium

    • B. 

      Copper

    • C. 

      Silver

    • D. 

      Iron

    • E. 

      None of Above

  • 3. 
    The Curve representing Ohm's law is?
    • A. 

      Linear

    • B. 

      Hyperbolic

    • C. 

      Parabolic

    • D. 

      Triangular

  • 4. 
    The SI unit of electrical energy is?
    • A. 

      Watt-Second

    • B. 

      Joule

    • C. 

      KWh

    • D. 

      Volt-Ampere Second

  • 5. 
    Two wires A and B of the same Material but of different lengths L and 2L have the radius r and 2r respectively. The ratio of specific resistance will be?
    • A. 

      1:4

    • B. 

      1:8

    • C. 

      1:1

    • D. 

      1:2

  • 6. 
    Four resistances 2Ω,4Ω,5Ω,20Ω
    • A. 

      1Ω

    • B. 

      2Ω

    • C. 

      4Ω

    • D. 

      5Ω

  • 7. 
    Electrical conductivity of metals is typically of the order of (in Ω-1*m-1)
    • A. 

      107

    • B. 

      105

    • C. 

      10-4

    • D. 

      10-6

  • 8. 
    Active Element in the circuit is one which
    • A. 

      Dissipates Energy

    • B. 

      Receive Energy

    • C. 

      Both receives and supplies

    • D. 

      Supplies energy

  • 9. 
    An electric heater draws 3.5 A from a 110 V source. The resistance of the heating elements is approximately? 
    • A. 

      31Ω

    • B. 

      3.1Ω

    • C. 

      385Ω

    • D. 

      38.5Ω

  • 10. 
    We have three resistances each of 1Ω,2Ω and 3Ω. If all the three resistances are to be connected in a circuit, how many different values of equivalent resistances are possible?
    • A. 

      Five

    • B. 

      Six

    • C. 

      Seven

    • D. 

      Eight