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ESE Technical Quiz 7
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Question 1
Under ideal consideration for circuit components, input impedance seen is _________Ω.
Question 2
Open loop transfer function of unity negative feedback system is . The closed loop system is
Question 3
For a phase lead compensator, the corner frequencies are 5 rad/sec and 10 rad/sec. The maximum phase lead angle occurs at
Question 4
A 3-bit parallel full adder without any initial carry requires:
Question 5
A salient pole synchronous generator has the following per unit parameters Xd = 0.8, Xq = 0.6 and Ra = 0.1 . If the generator is delivering rated kVA at rated voltage at pf 0.8(lead). The load angle will be
Question 6
A transformer has hysteresis and eddy current loss of 800 W and 400 W respectively, when connected to 600 V, 50 Hz supply. If the supply voltage is raised to 1200 V and frequency to 100 Hz, then the losses will be
Question 7
Consider the following statements:
1. In a charge free region, Maxwell equations can be reduced to two.
2. The reduced equations are of the form
Where A can be or
Which of the above statements is/are correct?
Question 8
Choose the correct option:
1.
2.
3.
4.
Switches that can handle reverse current is/are:
Question 9
The spectrum X(ω) of a continuous time signal x(t) is shown as
The value of is
Question 10
Consider a signal x(t) having:
RMS value =
Average value =
Where, Vm = Peak Value
Then
1. From factor =
2. Peak factor =
The correct option is
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ESE & GATE EEGeneralMar 9ESE & GATE EE