Menu
Home / ECE / Network Analysis and Synthesis :: Section 12

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. If each branch of a Delta circuit has impedance 3 Z then each branch of the equivalent Y circuit has impedance.

    2. A.
    Z/3
    B.
    3 Z
    C.
    3/3 Z
    D.
    Z/3

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. In the circuit of figure, Thevenin's resistance is 10 Ω

    3. A.
    25 Ω
    B.
    10 Ω
    C.
    13.33 Ω
    D.
    6 Ω

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. An RLC series circuit has R = 1 Ω, L = 1 H, C = 1 F. The damping ratio is

    4. A.
    More than 1
    B.
    1
    C.
    0.5
    D.
    Zero

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. The circuit shown in the figure, with R = 1/3 Ω, L = 1/4H, C = 3F has input voltage v(t) = sin2t. The resulting current i(t) is

    5. A.
    5 sin (2t + 53.1°)
    B.
    5 sin (2t - 53.1°)
    C.
    25 sin (2t + 53.1°)
    D.
    25 sin (2t - 53.1°)

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. If operator 'a' = 1 ∠120° then (1 + a2) =

    6. A.
    3
    B.
    3 ∠30°
    C.
    3 ∠ - 30°
    D.
    3 ∠60°

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. Two 2 port circuits are connected cascaded. To determine the response, it is more convenient to use

    7. A.
    O.C. impedance parameters
    B.
    S.C. admittance parameters
    C.
    ABCD parameters
    D.
    h parameters

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. In the circuit of figure. The current supplied by battery at t = ∞ is

    8. A.
    0 A
    B.
    5 A
    C.
    less than 5 A
    D.
    very large

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. The natural frequency Sn of the given circuit is

    9. A.
    - 1
    B.
    + 1
    C.
    1/2
    D.
    - 2

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. For addition and subtraction operations, phasors

    10. A.
    must be represented in polar form
    B.
    must be represented in rectangular form
    C.
    may be represented in any form
    D.
    none of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. The equivalent unit of joule is

    11. A.
    newton
    B.
    newton-meter
    C.
    newton-metre2
    D.
    none of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers