Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.

AAI Airports Authority Of India,

2210

why does a capacitor blok dc but alows ac to pass through?

5 9367

Functional difference between IGBT and SCR

Siemens,

7 41872

what is Active device and Passive device?

9 28861

can anyone suggest good link for getting study material fordigital logic circuits?

1788

what is meant by overloading of op-amp?

3 8152

in ups how we can calculate the battery back up time

1 3937

Can someone guide me about the written test paper pattern for s/w engg having exp of more than 3yrs.will it be technical or aptitiude?

1939

In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

2114

Micro controller input pin voltage is max 5v. If i want give 50 0r 100v input pin. whether is it possible

4 6746

In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

2616

why Current conduction through electron?

5 6463

WHEN SUB. A IS HPLMN AND B SUB. IS ROAMING FROM ANOTHER PLMN CAN ANY ONE TELL ME THE CALL FLOW FOR THIS?

2283

Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.

Ericsson, ITC Infotech,

8 14716

By which meter we can measure of the VSAT angle, like Ellivation and Azimuth??????

Hughes,

2 6216

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Un-Answered Questions { Electronics Communications }

Explain the construction and pros of using plasma screens.

1020

interrupt controller

2266

Explain the concept of frequency re-use.

1174

an anyone help me out to get hpcl officer's trainee paper's pattern....nithinjyothy@gmail.com

2145

I had completed my diploma in electronics and communication. Currently am working with a pvt. ltd. (with two years of experiences) company which makes panel using plc, VFD(drivers) and scada monitoring system. so should i get supervisor licence for my supervisor post???

2045

i want BHEL electronics and communication placement papers.

5166

Define angle and amplitude modulation? What is noise in modulation?

1160

hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to venkatesh.muddana86@gmail.com

2136

Can fuses with an ac voltage rating be used in a dc applications?

1082

why the hysteresis is necessary?

2526

What is the meaning of tristate signal in electronics?

1125

How emergency call get through without coverage but not other call at that time?

2145

What are gprs services?

1149

Describe the working of 3φ semi converter. And derive the expressions for average output voltage and rms output voltage?

1162

Which type of connector we use in FIFA card?

2079

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