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Test: Communication-2 - Electrical Engineering (EE) MCQ


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25 Questions MCQ Test Basic Electronics Engineering JE (Technical) - Test: Communication-2

Test: Communication-2 for Electrical Engineering (EE) 2024 is part of Basic Electronics Engineering JE (Technical) preparation. The Test: Communication-2 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Communication-2 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Communication-2 below.
Solutions of Test: Communication-2 questions in English are available as part of our Basic Electronics Engineering JE (Technical) for Electrical Engineering (EE) & Test: Communication-2 solutions in Hindi for Basic Electronics Engineering JE (Technical) course. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free. Attempt Test: Communication-2 | 25 questions in 50 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study Basic Electronics Engineering JE (Technical) for Electrical Engineering (EE) Exam | Download free PDF with solutions
Test: Communication-2 - Question 1

Which of these communications are not digital
A. PPM
B. PCM
C. PWM

Test: Communication-2 - Question 2

PAM signal can be detected by using

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Test: Communication-2 - Question 3

Which one of the technique involves signal composed of light beams ?

Test: Communication-2 - Question 4

Slope overload distortion occurs in

Test: Communication-2 - Question 5

The Nyquist sampling interval, for the signal sinc (700 t) + sinc (500 t) is

Test: Communication-2 - Question 6

In case of data transmission, which one of the following system will give maximum probabilityof error ?

Test: Communication-2 - Question 7

Frequency shift keying is used mostly in

Test: Communication-2 - Question 8

PAM signal can be demodulated by using

Test: Communication-2 - Question 9

Modems are used for data transmission intelephone lines to

Test: Communication-2 - Question 10

Capacity of a channel is given by

Test: Communication-2 - Question 11

The channel capacity of a noiseless channel is equal to

Test: Communication-2 - Question 12

The noise at the input to an ideal frequencydetector is white. Detector is operating above threshold. Power spectral density of noise atoutput is

Test: Communication-2 - Question 13

The capacity of an analog communicationchannel, with 4 kHz bandwidth and 15 is valueof SNR, is

Test: Communication-2 - Question 14

Noise has greatest effect in a communicationsystem when it interfere with signal.

Test: Communication-2 - Question 15

Power spectral density of white noise

Test: Communication-2 - Question 16

A system has a receiver noise resistance of 50W.It is connected to an antenna with an input resistance of 50W. The noise figure of the system is

Test: Communication-2 - Question 17

Which one of the following types of noise gains importance at high frequency

Test: Communication-2 - Question 18

Noise voltage in a resistor is relates as

Test: Communication-2 - Question 19

Most usefull approach to radar system formonitoring the speed of moving vehicle is

Test: Communication-2 - Question 20

Which one of the following circuits transmits twomessage simultaneously in one direction

Test: Communication-2 - Question 21

The most probable bandwidth of a transponderin a satelite communication system is

Test: Communication-2 - Question 22

The blind speed of an MTI radar can be avoidedby changing the

Test: Communication-2 - Question 23

Order of wavelength for satelite communicationis

Test: Communication-2 - Question 24

Radar system uses

Test: Communication-2 - Question 25

Modem is used with personal computer to

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