BARC EE Quiz - 16
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Question 1
Question 2
1) When a pole is added at origin in the transfer function, it rotates the plot by -90° at zero and infinite frequencies.
2) When a non-zero pole is added to the transfer function, it rotates the curve by –90° at zero frequency.
Which of the above statement is/are correct?
Question 3
Question 4
If the turn ON time of SCR is 10 μsec then which of the following gate pulse will be able to turn ON the SCR when forward biased?
Question 5
Question 6
i. Increased losses on the distribution system
ii. Improvement of the supply voltage
iii. Disturbances in the communication networks
iv. Overloads & premature ageing of power factor correction capacitors
Question 7
Question 8
1) Bl is always an identity matrix.
2) Bt is an identity matrix.
3) Bf has a rank of b – (n – 1), where b is the number of branches and n is the number of nodes of the graph.
Question 9
A. Both statement (i) and statement (ii) are true, and statement (ii) is the correct explanation of statement (i)
B. Both statement (i) and statement (ii) are true, but statement (ii) is not the correct explanation of statement (i)
C. Statement (i) is true, but statement (ii) is false
D. Statement (i) is false, but statement (ii) is true
Statement (i): Star-star transformer connections are rarely used.
Statement (ii): In star-star transformer difficulties associated with the exciting current.
Question 10
A. Both statement (i) and statement (ii) are true, and statement (ii) is the correct explanation of statement (i)
B. Both statement (i) and statement (ii) are true, but statement (ii) is not the correct explanation of statement (i)
C. Statement (i) is true, but statement (ii) is false
D. Statement (i) is false, but statement (ii) is true
Statement (i): Transfer function of a linear time invariant system is the ratio of Laplace transform of output variable to input variable considering all initial conditions.
Statement (ii): The highest power of the complex variable in the denominator of the transfer function determines the order of the system.
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ESE & GATE EEGeneral