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ISRO EC Exam 2017: Practice Quiz 8
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Question 1
A bandpass signal occupies the bandwidth 390 kHz to 410 kHz. What would be the minimum sampling frequency you use from the options given below, so as to avoid aliasing?
Question 2
In the asymptotic bode plot of a transfer function of a closed loop system shown below, the number of poles and zeros are,
Question 3
Shown below is the graph of a network. The number of independent mesh currents that may be assigned in it is
Question 4
The time rate of change of a voltage applied across a capacitor is 2 V/s. This means that the current flowing through the capacitor is
Question 5
A wattmeter will read zero under the following condition
Question 6
f(x) = [tan2x]
([] stands for greatest integer function).
Choose the correct statement
([] stands for greatest integer function).
Choose the correct statement
Question 7
is equal to
Question 8
The following is generally true
Question 9
The flux in a magnetic core is sinusoidally varying at 200 Hz. The maximum flux density is 2 Tesla and eddy current loss is 15 W. If the frequency is raised to 400 Hz maximum flux density reduced to 1 Tesla, the eddy current loss will
Question 10
What is the frequency and duty cycle of output Y, when CLK frequency is 1 MHz @ 50% duty cycle?
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ESE & GATE ECGeneralMay 30ESE & GATE EC