Home / ECE / Network Analysis and Synthesis :: Section 18

ECE :: Network Analysis and Synthesis

  1. In

  2. A.
    B.
    C.
    0.5 e-2t
    D.
    0.5 e2t

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  3. In drawing phasor diagram

  4. A.
    rms values are used
    B.
    peak values are used
    C.
    either rms or peak values are used
    D.
    either rms or peak or averages values are used

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  5. As the number SWG increases, area of cross-section decreases.

  6. A.
    True
    B.
    False

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  7. In ZRC (s) has a pole at s = ∞, the last element in first Foster realization is

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

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  9. The transient currents are due to

  10. A.
    resistance of the circuit
    B.
    impedance of the circuit
    C.
    voltage applied to the circuit
    D.
    changes in stored energy in inductors and capacitors

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  11. When a lead acid cell is in fully charged condition the specific gravity of electrolyte is about 1.22.

  12. A.
    True
    B.
    False

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  13. In ZRC(s) has a pole at s = 0, the first element in first Foster realization is

  14. A.
    a capacitor
    B.
    a resistor
    C.
    R-C in series
    D.
    either a capacitor or resistor

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  15. A Two port network has V1 = 24 I1 + 8 I2 and V2 = 8 I1 + 32 I2 which of the following networks is represented by above equation?

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  17. An impedance function has term . The realizations would give

  18. A.
    an inductance of value 2K222
    B.
    a capacitance of value 2K222
    C.
    an inductance 2K222 and capacitance in parallel
    D.
    none of the above

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  19. If f(t) = r (t - a), F(s) =

  20. A.
    e-as/s2
    B.
    a/(s + a)
    C.
    1/(s + a)
    D.
    e-as/s

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