Electronics Communications Interview Questions
Questions Answers Views Company eMail

WHAT IS THE DIFFERENCE BETWEEN PLC AND embedded systems

IndoSolar, OGPL,

1727

why BTS use 48 dc volt

1663

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

BPL,

1589

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

1 2737

what is embedded system

TCS,

3 5433

Explain about diode in a brief manner..

Toshiba,

4 7674

tel me the diffference between transistor and bios

BEL,

3 8187

principal of celling fan

1 3292

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 3449

master slave flipflop stores how many bits at any instant?

Ecil,

1 7990

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

2 3643

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 14647

What is the maximum speed of ethernet ?

TCS,

2 4404

How Passive cards like Back planes to be tested throughly?

1446

wyh IC start with the number 74 like 7432,7400

1 3255


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Why π-filters are not suitable for varying loads?

856


what type of quesions asks in interview?

2001


Explain the working of a multiplexer.

662


write a program that changes 74H to 47H in 8085 assembly programming

1918


What are the disadvantages of unidirectional or half-wave ac voltage controller?

1215






box 1 contain odd value X or Y the box 2 =X i.e 7 or 12 box 3= Y has value 19 if X is 7 or 31 if x is 12 get even value X or Y Use any operator steps allowed 3

2404


what is the significance of transistor number (exam. BC557,CIL188 etc) ?

2024


In ics the substrate is not employed as collector. Explain why?

636


What is the main drawback of a dual slope adc?

696


what is practical application of clipper circuit?

3798


why sawtooth waveform is used in thyrisrot triggring circuit

2040


Give the expression for the vco free running frequency.

610


what is a tetrode transisitor ? show the structure of such a device and indicate the polarity of the biasing voltage applied to each element?

1460


What is 555 timer?

680


What is a zener diode?

678