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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is normal radiation field out side the reactor building?

BARC,

955

Which type of devicesa used for detection of radio active field in side the reactor building?

BARC,

1188

wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?

1002

hai,i am apply 4 AAI Jr.Executive(ATC) & Electronics plz send me the model question papers. with regards, a.m.senthil kumar e mail ID:kumar.sen@sify.com

AAI Airports Authority Of India, College School Exams Tests, GP, NMBM,

20 20238

What is the simplest way to maintain the "power factor" of any system? if you have many methods specify all!

993

write the difference between network and circuit

3 6151

In a sales interview if a person ask us how would you be able to sell our products in this recesion. How would i have to respond them.

1034

Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

1234

Is there any sectional cutoff and upper cutoff in the Test Pattern for the Airports Authority of India?

TCS,

1 3832

1.antenna is passive or active?? add why? 2.diff b/w tch drop & tch block?? 3 diff. b/w sdcch drop & sdcch block??

Ericsson,

1201

What is The Difference B/w Routine Backup & Quaterly Backup of switch

HCL,

1 2050

What is Latch on?

NSN,

3 5535

what is the diler tone frequency?

Infosys, Matrix,

5 5554

why qpsk is done for 45 135225315 not 0 90.270 360 degrees "degrees why "

1180

What is meant by optimization and what are different ways of optimiztion?

Mobilink,

3171


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Un-Answered Questions { Electronics Communications }

Explain the various components used in creating digital circuits?

222


please guide me from where I got semple of written test solved paper

1092


What is the binary number system?

213


SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

1187


What is power dissipation?

222






what do you mean by junk yard,neo,meo,leo in satellite communications

1205


describe the various addressing modes of 8085 processor, also provide an example of each.

1008


what happens when a cdma user becomes as a roamer?

1175


what is serial communication??

1111


What is the difference between power diode and signal diode?

226


how does a soft starter works

922


the configure that is worst effected by ?

239


When do we need drive test?

1341


What losses occur in a thyristor during working conditions?

280


Define what is the mechanism by which conduction takes place inside the semiconductor?

233