Menu
Home / ECE / Network Analysis and Synthesis :: Section 23

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. A choke coil of resistance R and inductance L is shunted by capacitor C. The dynamic resistance is

    2. A.
    R/LC
    B.
    C/RL
    C.
    L/RC
    D.
    1/RLC

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. In an LC immittance H (s)

    3. A.
    the slope of dH (jω)/dω is always negative
    B.
    the slope of dH (jω)/dω is always positive
    C.
    the slope of dH (jω)/dω may be positive or negative
    D.
    the slope of dH (jω)/dω is constant

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. The response shown in figure is

    4. A.
    over damped
    B.
    critically damped
    C.
    under damped
    D.
    either (a) or (c)

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. The polar plot of P (jω) = 45° as ω varies from -∞ to ∞ is

    5. A.
    a straight line parallel to x-axis
    B.
    a straight line parallel to y-axis
    C.
    a line passing through origin and inclined at 45°
    D.
    a line in first quadrant passing through origin and inclined at 45° to positive x-axis

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Assertion (A): A graph is planar if it has a dual.

    Reason (R): The dual of a graph can be found by window dot method.

    6. A.
    Both A and R are true and R is correct explanation of A
    B.
    Both A and R are true and R is not the correct explanation of A
    C.
    A is true but R is false
    D.
    A is false but R is true

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. As x is increased from - ∞ to ∞, the function

    7. A.
    monotonically increases
    B.
    monotonically decreases
    C.
    increases to a maximum value and then decrease
    D.
    decreases to a minimum value and then increases

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. Which of the following expressions is true for apparent power in an A.C. circuit?

    8. A.
    VI cos Φ
    B.
    Vav x Iav
    C.
    Vr.m.s x Ir.m.s
    D.
    Vpeak x Ipeak

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. In the voltage equation v = 500 sin (1000t) V, the rms value of voltage is

    9. A.
    500 V
    B.
    5002 V
    C.
    D.
    1.1 x 500 V

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. In figure, the short circuit current through terminal AB will be

    10. A.
    1.5 A
    B.
    3 A
    C.
    2 A
    D.
    1 A

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. A parallel ac circuit in resonance will

    11. A.
    act like a resistor of low value
    B.
    have a high impedance
    C.
    have current in each section equal to the line current
    D.
    have a high voltage developed across each inductive and capacitive section

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers