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 PLC AND embedded systems

IndoSolar, OGPL,

2261

why BTS use 48 dc volt

2055

how does polarised capacitor works?at which situation in circuit it is used

BPL,

2119

What are the advantages & disadvantages between analogue & digital watermarking?

1 3497

what is embedded system

TCS,

3 6577

Explain about diode in a brief manner..

Toshiba,

4 9145

tel me the diffference between transistor and bios

BEL,

3 9689

principal of celling fan

1 3941

A number when divided by D leaves a remainder of 8 and when divided by 3D leaves a remainder of 21 . What is the remainder left, when twice the number is divided by 3D?

2 4351

master slave flipflop stores how many bits at any instant?

Ecil,

1 8978

for small size, high frequency, the most common core material is a)air b)ferrite c)powdered ion d)steel

2 4522

A man whose age is 45 yrs has 3 sons named John,jill,jack. He went to a park weekly twice.he loves his sons very much. On a certain day he find # shopkippers sailing different things. An apple cost 1penny, 2chocalate costs 1penny.& 3 bananas cost 1 penny. He has bought equal no. of apple, chocolate & banana for each son. If the total amount he invest is 7 penny then how many he has bought from each piece for his son?

TCS,

5 16531

What is the maximum speed of ethernet ?

TCS,

2 5403

How Passive cards like Back planes to be tested throughly?

1889

wyh IC start with the number 74 like 7432,7400

1 3910

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Un-Answered Questions { Electronics Communications }

Tell me what is the max. Or min . Value of tv in msa to calculate r&r?

1072

What is a rectifier?

1046

The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

1153

explain double side band and double side band -substrace carrier

1954

What is forced commutation?

1088

What are chebushev filters? Explain?

977

explain the trasistor sizing procedure for a four inputNOR and four input NAND Gate?

2696

We have 6.6 KV, 250 KW HT Motor and i want to run this motor with 250 KW LT Variable frequency drive. Is this Possible? How? what are the major modification required?

2193

What are the two basic modes in which the 555 timer operates?

1164

What are minterm and maxterm?

1203

What is the effect of temperature on extrinsic semiconductor?

1069

i m selected in AAI JE. my interview is on 25 sept. 2010. i don't hv any idea abt aai interview. can anyone help me, i want to know interview qus of aai. so pls help me... my e-mail id -- mailmanish_kumar@yahoo.co.in

2059

When we trim a resistor, we are A Making a fine adjustment B Reducing its value C Increasing its value D Making a coarse adjustment

1933

What is power electronics?

1040

what is mean of area?

2042

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