Time Left - 09:00 mins

UPPCL AE 2018: Quiz 4

Attempt now to get your rank among 407 students!

Question 1

We are given a delay line of unknown delay. If a 100 kHz sinusoid is applied as input, the output lags the input by 90^o, if an 80kHz sinusoid is applied as input, the output is seen to be exactly in phase with the input. The delay introduced by the line is

Question 2

Transfer function of a system is . The system is__________.

Question 3

If a mod-4 counter is constructed using 3 flip-flops, the counter will skip

Question 4

Which point in the Smith Chart is labeled with the WRONG impedance?
$Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image055.jpg$

Question 5

The resistance of a strip of copper of rectangular cross section is

A metal of resistivity twice that of copper is coated on its upper surface to a thickness equal to that of the copper strip. The resistance of the composite strip will be:

Question 6

n–type silicon is obtained by doping silicon with

Question 7

A binary symmetric channel is used to transmit two signals with constellation diagram as shown below.

to keep the same average energy in both the signals the relation between the amplitudes of the two signals will be [considering the amplitude of figure I be A₁ and Amplitude of the signal used in figure II be A₂]

Question 8

The discrete time system described by y(n) = x(n²)is

Question 9

In April 2017, Emma Morano, the world’s oldest woman has passed away at the age of 117. Which country was she from?

Question 10

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
12, 36, 80, 150, ?

407 attempts
2 upvotes
6 comments

Tags :

ESE & GATE EC General

Jul 16ESE & GATE EC