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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

What are the causes of failure of mosfet in an high frequency application?

2 5304

pitch frequency of female?

1 4286

what is meant by a register and what function it is doing?

7 11880

what is isdn.

5 6524

Why we are using One End High ODU and One End Low ODU in Microwave Link?

1 5997

how to know working functions of ICs using simple circuits

1 3337

what is the operation of logic gates when no input is applied

2 5241

why we use external oscillator in 8051 microcontroller ??

Infosys,

2 12280

What is the speed of signal in optical fiber ??

3 6925

Please Tell Me Mobile to Mobile Call Flow in GSM pls Help me out .

GTL,

1 4407

# What is D-FF? # What is the basic difference between Latches and Flip flops? # What is a multiplexer? # How can you convert an SR Flip-flop to a JK Flip-flop? # How can you convert an JK Flip-flop to a D Flip-flop? # What is Race-around problem? How can you rectify it?

2136

How the earting for portable DG set is done?

HAL,

2314

What are the main components of AMF panel. Is it required to use ATS in LT panel if DG is used as stand by supply? Please send any single line diagram showing AMF & LT panel etc., if possible please send to sreenu_207 @ yahoo.co.in

HAL,

6883

What the types of breaking systems in circuit breakers? Why we use CT with fuse in series trip circuit breaker(HT), though we don't use fuse normally in CT output?

HAL,

2251

What is the working principle of CFL& T5? How these glows?

HAL,

1 4203

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Un-Answered Questions { Electronics Communications }

What is noise in reference to electronic circuits?

1002

Explain what are the advantages of using a voltage follower amplifier?

1093

Explain what is the tri state of a signal?

1037

Explain what is a truth table?

1172

please send me rrb gorakhpur je teli question paper

3696

i have been filled the form of AIRPORT AUTHORITY OF INDIA for ATC & ELECTRONICS but this is may i did'nt got exam date .when it will conduct.

1907

What are schmitt triggers?

1054

What is meant by lsb and msb?

1043

sir, i have completed engineering diploma in electronics and now got the call letter for written exam for the post "junior engineer" from rrb chennai. could you help me about the model and type of questions that i should prepair?

2169

What is the significance of the arrow-head in the transistor symbol?

1447

Define what is a rectifier?

1099

What is modulation? And where it is utilized?

1133

19. Name different types of TRXs which supports different GSM bands 20. ODU LED shows orange – what is the significance?

1849

What is the difference between 8087 and 8086

1071

What is meant by voltage commutation?

1032

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