ECE :: Exam Questions Paper
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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
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The transfer function
of an RLC circuit is given by 
quality factor (Q-factor) of this circuit is : -
Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
Then f is : -
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? -
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
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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. -
The minimal function that can detect a "divisible by 3" 8421 BCD code digit (representation D8D4D2D1) is given by
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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 :
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Values of iL,
, VC and 
at t = 0 are given by, 
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(4x3 + 10y4)
[4x3 + 10(2x)4]dx = 33
rad CW, 7.5 lb-ft 
rad CW, 7.5 lb-ft 
rad CW, 7.5 lb-ft 
rad CW 
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= 6 A
= -2 
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