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 is the difference between pthread and taskSpawn

2703

why do we use 4to20mA not a 0to20mA?

2 5848

why do we do the experiments regarding motors(swinburns, magnetization of dc shunt motor....) with constant speed

1 3527

Why signalling link load should be less than 30% in telecommunication?

2232

Why capacitor pass A.C and Block D.C ?

Honeywell, JIET, LG,

4 10210

i am prepared to sectionengineer exam so which books are referd for that exam pls tell me

2025

when do we use capacitor and inductor as strong device

TCS,

2253

why we most prefer negative clock input(negative level) most in all flip flop answer

3 5419

AC is normaly 230v 50Hzs why ?

6 9559

Can you please share working of LED ?

3 5495

MELF - Zener Doide is active component or passive component?

4 9481

what is encoder? mechanical encoder?

HCL, TATA, Tata Communications,

2 6109

my name is komal. iam diploma 6th sem want to need last gtu maths paper.plz give me a link of that papers can be downloaded.

2 6138

how can we define the direction of current with needle movement of an ammeter?

2 4185

1mv pure sinesoidal input given to high current carrying op amp.is it possible to get 10kv output

2 4686

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Un-Answered Questions { Electronics Communications }

Power mosfet is a voltage controlled device. Why?

1180

Describe the principle of step-up chopper. Derive an expression for the average output voltage in terms of input dc voltage & duty cycle?

1246

What is a rectifier, what are its various types?

1102

What is HSN? How do we apply it?

2120

which type of question are putup in IES exam?

2244

What principle does a q-meter operate?

1246

why sawtooth waveform is used in thyrisrot triggring circuit

2503

Define amplitude modulation?

1049

Iam appearing for rrb exam for juniour electronics engineer post what kind of questions would be asked?i am an electronics engineer and have completed diploma in electronics please suggest some study material or links or books

2104

What are the processes required to perform interfacing successfully?

1078

What is DRX? Why do we need it?

2072

What are the poles of alternators made of?

1083

What is the importance of valence shell and valence electrons?

1159

Define what is meant by operating point?

1033

What is the difference between CAT 5e communication cable & CAT4 Communication cable

2039

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