Time Left - 10:00 mins

ISRO EC Exam 2017: Practice Quiz 8

Attempt now to get your rank among 496 students!

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,
Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image170.png

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

Question 7

Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image284.png 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?
  • 496 attempts
  • 4 upvotes
  • 3 comments
May 30ESE & GATE EC