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Electronics Communications Interview Questions
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Balun is a transformer which changes a). unbalanced to balanced line b). balanced to unbalanced line c). zero to infinite impedance d). input like transformer

Cisco,

3 9187

GSM channel bandwidth is a ).200mhz b).200khz c).25 mhz. d.)25 khz

Cisco, Google, NET, Rancore,

12 38203

highest voltage gain can be obtained from a ).CC b).CE c).CB d).Both CE and CB

Cisco, Ericsson, SRC,

14 30801

For TV transimission in india we use AM for video and FM for audio. why like this? can we use opposite way?

Sony,

4 13118

I NEED 2006&2007 RAILWAY RECRUITMENT BOARD,JUNIOR ENGINEER (SIGNAL) Q&ANSWERS,PLEASE SEND TO: kaleelbe@yahoo.com

 1469

Can u please post some questions of MTNL junior telecom officer exam?

Lanco,

3156

sir i am completed B.E in 2006 i wrote RRb Section Engineer Exams two times .how to prepare and how is ask previous question paper some previous question paper send through mail id

RRB, Spectrum,

2 4249

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

Airtel, Intel,

1576

speed of optical fibre

 3 5170

sun rises in the east,what is information content?

 3 7896

what are different type of routing protocols

3i Infotech,

3 4915

hi freinds my name is lokesh and i am preparing for bel so anybody having bel question papers can please send to my mail-loki_426@yahoo.com

BEL,

1549

Slant line with arrow head in NPN & PNP transistor indicate the direction of

HCL, RRB, Wipro,

22 26344

I WANT TO KNOW HOW MANY SIGNALING LINK BETWEEN TWO GSM SWITCH

 1 3860

how a call route from pstn to mobile.please tell in details

Ericsson,

6 9299

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Un-Answered Questions { Electronics Communications }

why ac waveform repesented by using sine wave why not others?

1092

Explain the use of ranging and radar?

529

why todays students are moving towards the engineering?

1817

Define why series inductor and l-section filters cannot be used with half-wave rectifiers?

566

sir, pls send me 5 year previous question papers of RRB- Junior Engineer-GrII to my mail id

1523




explain the principle of operation of successive approximation adc.

593

What does ce mean. You will see it on almost every chip(ic)?

548

Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

508

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. das.nilanjana2000@gmail.com

1398

i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

1693

please tell me wat types of technical questions will be asked in Alcatel lucent. and suggest me which site to view

1613

importance of defining tg or tf in selecting master and slave bts's?

1635

How many mosfet switches are there in dynamic ram?

559

hi... if anybody wrote Airport Authority of India(ATC) examination.... pls kindly post the Questions wat they asked... specially in English & Reasonings.... it will useful to all others who are going to write AAI (Electronics) exam....

1709

What is dma controller?

641

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