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  1. The two numbers represent in signed 2's complement form are P = 11101101 and Q = 111001110. If Q subtracted from P, the value obtained in signed 2's complement form is

  2. A.
    100000111
    B.
    00000111
    C.
    11111001
    D.
    111111001

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  3. The transfer function of an RLC circuit is given by quality factor (Q-factor) of this circuit is :

  4. A.
    25
    B.
    50
    C.
    100
    D.
    5000

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  5. Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc

    Then f is :

  6. A.
    X ⊕ Y
    B.
    XY + EXY
    C.
    XE + XY
    D.
    none of these

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  7. All the four of the 2 x 2 matrix p = are non zero, and one of its eigen values is zero. Which of the following statements is true?

  8. A.
    P11P22 - P12P21 = 1
    B.
    P11P22 - P12P21 = - 1
    C.
    P11P22 - P12P21 = 0
    D.
    P11P22 + P12P21 = 1

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  9. The value of the integral of the function g(x, y) = 4x3 + 10y4 along the straight line segment from the point (0, 0) to the point (1, 2) in the x-y plane is

  10. A.
    33
    B.
    35
    C.
    40
    D.
    56

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  11. For the gear train,

    If θ1 = 2 rad. clockwise and the torque of gear 1 is 10 lb-ft, what is the displacement and torque of gear 7.

  12. A.
    rad CW, 7.5 lb-ft
    B.
    4 rad CW, 5 lb-ft
    C.
    rad CW, 7.5 lb-ft
    D.
    rad CW, 7.5 lb-ft

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  13. The following system which is static is __________ .

  14. A.
    B.
    C.
    y(t) = x(n - 1)
    D.
    y(t) = ex(t)

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  15. The minimal function that can detect a "divisible by 3" 8421 BCD code digit (representation D8D4D2D1) is given by

  16. A.
    D8D1 + D4D2 + D8D2D1
    B.
    D8D1 + D4D2 D1 + D4D2D1 + D8D4D2D1
    C.
    D4D1 + D4D2 + D8D4 D2D1
    D.
    D4D2D1 + D4D2D1 + D8D4D2D1

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  17. A delta modulation system is designed to operate at 3 times the Nyquist rate for a signal with a 3 KHz bandwidth. The quantization step size is 250 mv. The maximum amplitude of a 1 KHz input sinusoidal for which the delta modulator does not show slope overload is :

  18. A.
    716.2 mV
    B.
    500 mV
    C.
    647.87 mV
    D.
    400 mV

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  19. Values of iL, , VC and at t = 0 are given by,

  20. A.
    4 Amp, - 4 Amp/sec, 12 volts, - 4 volts/s
    B.
    4 Amp, 4 Amp/sec, -12 volts, - 12 volts/s
    C.
    6 Amp, - 2 Amp/sec, 0 volts, - 2 volts/sec
    D.
    6 Amp, 0 Amp/sec, - 2 volts, - 2 volts/sec

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