Electronics Communications Interview Questions
Questions Answers Views Company eMail

How the cellular phone is working?

1650

what is purpose of use stug.

1942

What is DNS server and resolver

Aricent,

1 3988

differnce between timer & counter

TCS,

5 13447

how to fall in love?

1991

Is transformer an amplifier?

7 12010

what is signal integrity and what is the use ?

2369

Why the single phase A.C motor taking more current than 3 phase A.C motor?

HCC,

1879

temperature transmitter range o to 100c over range set value 21.6ma if you give source on the field transmitter showing iop out put also 21.6ma but dcs not showing iop samething if you simulat from hart 21.6ma in dcs showing iop how its possible?

2030

Difference between electronics and electricity in functions

1 3034

write a program in c++ for finding the given no. is odd or even without using any airthmatic operater?

1600

Is 4 or .5 the smallest of the two numbers

4 4460

which type of question are putup in IES exam?

IES,

1761

What are active and passive components?

11 10510

What is an arm processor?

Qualcomm,

3 19035


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Un-Answered Questions { Electronics Communications }

Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

1583


if UT=4v & V LT=-2v the hysteresis voltage is equal to....?

1712


why the hysteresis is necessary?

2013


What is aircombining?

1738


What is the basis for classifying a material as a conductor, semiconductor, or a dielectric?

663






hello friends actually friends i took admission in us university i have not given toefl and gre is it possible for me to get visa actually once i gave a toefl test my score is 56 after that i m not taken again...please guys gave me some ideas what i do ..... i have already a i20 of us uni. my interview is on next month

1751


why sometimes PF value have an negative sign?

1600


sir/madam, i've applied for the post of section engineer. i shall highly be obliged if you could help me out with some sample papers.

1382


define break freq?

1506


Tell me why 440 volts instead of 660 volts in 3 phases of supply system?

554


What are ‘emitter injection efficiently’ and ‘base transport factor’ and how do they influence the transistor operation?

612


what is a static variable...wht is the size when u give sizeof(struct)

1648


What is a bjt? What are its advantages and disadvantages?

579


What is DTX? Why is it used?

1376


i want last 5 yrs Q papers of rrb(any) send me at puneetchauhan_8782@yahoo.co.in

1739