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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. The factor which will have least effect on the voltage at the load end of a two-wire supply circuit is

    2. A.
    length of the circuit
    B.
    whether supply frequency is 25 Hz or 50 Hz
    C.
    amount of load on the circuit
    D.
    cross-section of the circuit wires

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  2. If a two port network is represented by an equivalent T network, the impedance of shunt arm in terms of ABCD parameters is equal to

    3. A.
    1/C
    B.
    (A - 1)/C
    C.
    1/B
    D.
    (D - 1)/C

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  3. In ZRC (s) = constant at s = 0, the last element in first Foster cauer realization is

    4. A.
    R
    B.
    C
    C.
    R and C in series
    D.
    R and C in parallel

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  4. For a full rectified sine wave, the form factor and peak factor respectively are

    5. A.
    1.57 and 2
    B.
    1.57 and 2
    C.
    1.11 and 1.11
    D.
    1.11 and 2

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  5. For an RC admittance function Y,

    6. A.
    Y(∞) < Y(0)
    B.
    Y(0) < Y(∞)
    C.
    Y (∞) may be lesser or greater than Y(0)
    D.
    Y(∞) = Y(0)

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  6. When ac current is zero, no electrons are in motion.

    7. A.
    True
    B.
    False

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  7. The relation between the apparent power, actual power and reactive power is given by

    8. A.
    Apparent power = actual power + reactive power
    B.
    Apparent power = actual power - reactive power
    C.
    Apparent power = (actual power)2 - (reactive power)2
    D.
    Apparent power = (actual power)2 + (reactive power)2

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  8. Quality factor will be

    9. A.
    a/b
    B.
    b/a
    C.
    b/a
    D.
    ab

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