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- Question 1 of 15
##### 1. Question

The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is

CorrectIncorrect - Question 2 of 15
##### 2. Question

Let X(s) = [(3s+5)/(s*s+10s+21)] be the Laplace transform of a signal x(t) then x(0+) is

CorrectIncorrect - Question 3 of 15
##### 3. Question

Let X(z) = z*z*z / (z*z*z – 1) be the Z transform of a casual signal x[n] then the values of x[2] and x[3] are

CorrectIncorrect - Question 4 of 15
##### 4. Question

Let the eigenvalues of a 2 x 2 matrix A be 1, -2 with eigenvectors x1 and x2 respectively. Then the eigenvalues and eigenvectors of the matrix A2 − 3A + 4l would, respectively, be (A2 is square of A)

CorrectIncorrect - Question 5 of 15
##### 5. Question

If the sum of diagonal elements of a 2*2 matrix is -6 then the maximum possible values of determinant of matrix is

CorrectIncorrect - Question 6 of 15
##### 6. Question

What is the effect of lag compensator on the system bandwidth and the signal-to-noise ratio?

CorrectIncorrect - Question 7 of 15
##### 7. Question

A3-phase,4-wire system supplies power to a balanced star-connected load. The current in each phase is 15 A. The current in the neutral wire will be

CorrectIncorrect - Question 8 of 15
##### 8. Question

A linear displacement digital transducer uses

CorrectIncorrect - Question 9 of 15
##### 9. Question

The law/principle in mechanical systems, analogous to Kirchhoff laws in electrical systems, is

CorrectIncorrect - Question 10 of 15
##### 10. Question

In position control systems,the device used for providing rate feedback is called

CorrectIncorrect - Question 11 of 15
##### 11. Question

In which one of the following sets of 3-phase transformer connections wall:, zero sequence current be present in die transformer windings?

(a)Primary in star,neutral grounded;secondary in star, neutral not grounded

(b)Primary in star,neutral grounded;secondary in delta

(c)Primary in star,neutral not grounded;secondary in star, neutral grounded

(d)Primary in star,neutral not grounded;secondary in deltaCorrectIncorrect - Question 12 of 15
##### 12. Question

In an interconnected power system,the most suitable power plant to meet the peak load condition is

CorrectIncorrect - Question 13 of 15
##### 13. Question

Early effect is the modulation of effective base width by

CorrectIncorrect - Question 14 of 15
##### 14. Question

The register which holds the information about the nature of results of arithmetic or logic operations is called as

CorrectIncorrect - Question 15 of 15
##### 15. Question

All types of linear modulation can be detected by

CorrectIncorrect

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