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ECE :: Network Analysis and Synthesis

Network Analysis and Synthesis - Section 1
Network Analysis and Synthesis - Section 2
Network Analysis and Synthesis - Section 3
Network Analysis and Synthesis - Section 4
Network Analysis and Synthesis - Section 5
Network Analysis and Synthesis - Section 6
Network Analysis and Synthesis - Section 7
Network Analysis and Synthesis - Section 8
Network Analysis and Synthesis - Section 9
Network Analysis and Synthesis - Section 10
Network Analysis and Synthesis - Section 11
Network Analysis and Synthesis - Section 12
Network Analysis and Synthesis - Section 13
Network Analysis and Synthesis - Section 14
Network Analysis and Synthesis - Section 15
Network Analysis and Synthesis - Section 16
Network Analysis and Synthesis - Section 17
Network Analysis and Synthesis - Section 18
Network Analysis and Synthesis - Section 19
Network Analysis and Synthesis - Section 20
Network Analysis and Synthesis - Section 21
Network Analysis and Synthesis - Section 22
Network Analysis and Synthesis - Section 23
Network Analysis and Synthesis - Section 24
Network Analysis and Synthesis - Section 25
Network Analysis and Synthesis - Section 26
Network Analysis and Synthesis - Section 27

  1. For a given line voltage, four heating coils will produce maximum heat when connected

    2. A.
    all in parallel
    B.
    all in series
    C.
    with two parallel pairs in series
    D.
    one pair in parallel with the other two in series

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  2. The integral of a unit step function is

    3. A.
    an impulse function
    B.
    a ramp function
    C.
    a ramp function of slope 1
    D.
    none of these

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  3. As per Euler's identity ejωt = cos ωt + j sin ωt

    4. A.
    True
    B.
    False

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  4. Two network said to be dual to each other

    5. A.
    if mesh equation of one is same to other of node equation
    B.
    if mesh equation of both is same
    C.
    if node equation of both is same
    D.
    neither mesh equation nor node equation is same

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  5. For a symmetrical network

    6. A.
    z11 = z22
    B.
    z12 = z21
    C.
    z11 z22 and z12 = z21
    D.
    z11 z12 - z122 = 0

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  6. Consider the following statements

    1. Tellegen's theorem is applicable to any lumped network.
    2. Reciprocity theorem is applicable to linear bilateral network.
    3. Thevenin theorem is applicable to two terminal linear active network.
    4. Norton's theorem is applicable to linear active network.
    Which of the above statements are correct?

    7. A.
    1, 2 and 3
    B.
    1, 2, 3 and 4
    C.
    1, 2 and 4
    D.
    3 and 4

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  7. A network is causal if impulse response is zero for t < 0.

    8. A.
    True
    B.
    False

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  8. When an alternating current passes through an ohmic resistance the electrical power converted into heat is

    9. A.
    apparent power
    B.
    true power
    C.
    reactive power
    D.
    none of the above

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  9. Volume control found on the front panel of television receivers

    10. A.
    a ganged resistor
    B.
    a variable resistor of logarithmic type
    C.
    a variable resistor of linear type
    D.
    a trimmer potentiometer

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