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Home Electronics and Communication Engineering Matching Questions See What Others Are Saying!
  • Question
  • Match the following:

    List I List II
    A. Tangent galvanometer 1. Can be used for dc only
    B. Moving coil instrument 2. Integrating instrument
    C. Household energy meter 3. Used for voltage measurement only
    D. Electrostatic instrument 4. Absolute instrument


  • Options
  • A. A-1, B-2, C-3, D-4
  • B. A-4, B-1, C-2, D-3
  • C. A-1, B-2, C-4, D-3
  • D. A-4, B-1, C-3, D-2

  • Correct Answer
  • A-4, B-1, C-2, D-3 


  • More questions

    • 1. Which of the following noise becomes of great importance at high frequencies?

    • Options
    • A. Transit-time noise
    • B. Shot noise
    • C. Flicker noise
    • D. Agitation noise
    • Discuss
    • 2. A current source inverter has simple commutation circuit.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. In the given figure the line voltage after a number of reflections will be

    • Options
    • A. 30 V
    • B. -30 V
    • C. 10 V
    • D. -10 V
    • Discuss
    • 4. When the core of a saturable reactor is saturated, the inductance is high.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The output wave of a cycloconverter consists of a number of segments derived from the input wave.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. For the control system in the given figure, the value of K for critical damping is

    • Options
    • A. 1
    • B. 5.125
    • C. 6.831
    • D. 10
    • Discuss
    • 7. As the firing of a thyristor is delayed, the output voltage of a controlled rectifier decreases.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. The circuit of the given figure realizes the function

    • Options
    • A. Y = (A + B) C + DE
    • B. Y = A + B + C + D + E
    • C. AB + C +DE
    • D. AB + C(D + E)
    • Discuss
    • 9. The two modes of operation of three phase bridge inverters are known as

    • Options
    • A. 60° mode and 120° mode
    • B. 90° mode and 120° mode
    • C. 120° mode and 180° mode
    • D. 120° mode and 240° mode
    • Discuss
    • 10. A first order system will never be able to give a __________ response

      1. band stop
      2. band pass
      3. all pass
      Choose the correct option

    • Options
    • A. 1, 2, 3 true
    • B. 1 and 3 true, 2 false
    • C. 1, 2 are true 3 is false
    • D. 1, 2 are false, 3 is true
    • Discuss


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