Home / ECE / Exam Questions Paper :: Section 3

ECE :: Exam Questions Paper

  1. The circuit given below is:

  2. A.
    Band stop filter
    B.
    Band pass filter
    C.
    Oscillator circuit
    D.
    All pass filter

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. Rank of the matrix:

  4. A.
    3
    B.
    2
    C.
    1
    D.
    4

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. His rather casual remarks on politics __________ his lack of seriousness about the subject.

  6. A.
    masked
    B.
    belied
    C.
    cherish
    D.
    conserve

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. The resolution of a 4 bit counting ADC is 0.5 volts. For an analog input of 6.6 volts, the digital output of the ADC will be

  8. A.
    1011
    B.
    1101
    C.
    1100
    D.
    1110

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. For the power amplifier circuit shown below, the maximum power dissipated by both output transistor is

  10. A.
    9.66 W
    B.
    30.11 W
    C.
    31.66 W
    D.
    33.66 W

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. The maximum percent overshoot with maximum value of first overshoot as 3.5 V and steady state value as 2.575 V is

  12. A.
    35.92%
    B.
    26.43%
    C.
    57.61%
    D.
    15.24%

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. Find Vo(t) for the following circuit.
    Data: L = 1 H, C = 1 F, R1 = R2 = 1 Ω and zero initial conditions.

  14. A.
    0 V
    B.
    5 V
    C.
    3 V
    D.
    2 V

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. An XOR gate with 8 variable is as follows:
    A ⊕ B ⊕ C ⊕ D ⊕ E ⊕ F ⊕ G ⊕ H
    The number of minterms in the Boolean expression is

  16. A.
    255
    B.
    127
    C.
    128
    D.
    256

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. The figure shown below is designed to act as a constant current source across the load resistor. The β of transistor is 50. What is the value of load current?

  18. A.
    1.96 mA
    B.
    2 mA
    C.
    2.04 mA
    D.
    None

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. For a given magnetic material operating in linear mode B = 0.06 T. Assume permeability = 51, then magnetization is:

  20. A.
    44836 A/m
    B.
    46834 A/m
    C.
    946 A/m
    D.
    936 A/m

    View Answer

    Workspace

    Discuss Discuss in Forum