Electronics Communications Interview Questions
Questions Answers Views Company eMail

in optical fiber cabels, which type of losses can be occured, and how the signal-loss happens?

2 4042

In order to find out stack fault of a three input nand gate how many necessary input vectors are needed ?

4604

how synchronous motor use to improve the power factor

1768

difference between ac and dc

Alstom, BPL, Ford, HCL, Wipro,

10 13311

On what principle the sonar/ radar works

3 6281

what is the exact difference between zener breakdown voltage and avalanche voltage??

TCS,

3 6689

There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of _____) ?

TCS,

2 4898

1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2

2880

1.support that band limited signals are not realisable. and realisable signals are having infinte band width

1 3929

wath is this mining of hlr

Nokia,

1993

how to know what resistance is required to stabilse the ckt performance

1597

Is oops object oriented programing system??or structure??

1 2928

Where will be the actual address of the subroutine is placed for vectored interrupts?

Cisco,

1 5503

what is the problem with parallel communication?

6 7290

can i get all books inrpidshare

1478


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Un-Answered Questions { Electronics Communications }

State the differences between power amplifier and voltage amplifier.

655


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

1873


Explain conductivity?

666


What is power dissipation?

704


What are the active wastes in nuclear submarrine and how they disposed or dump?

1646






Hai Frds, i want to join in testing tools course, pls sugest good institute. And pls tel about Mind Q institute & phone num of Nareswar Roa sir plss, ple mail me plssssss

1516


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

1778


What is meant by high frequency carrier gating?

892


How to measure the insulation resistance for printed circuit boards?

610


Why half-wave rectifiers are generally not used in dc power supply?

973


What is an asic?

720


What is a feedback?

707


Define what is the main factor for controlling the thermal generation and recombination?

871


why we use -48V in nokia BTS

2741


How is thermal management done in electronic circuitry?

641