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BEL Electronics Communications Interview Questions
Questions Answers Views Company eMail

RRB JE-2 QUESTION MODEL SOLVE FOR ELECTRONICS ENGG

3 11943

1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

1162

how different operators of mobile phones get connected? How the airtel network user get connected to other network users and talk to them?

3 4193

tel me the diffference between transistor and bios

3 6357

y do v use single anteena in radar any other reason except cost???

875





explain 4 maxwell equations???

1 5445

y do v use microprocessor for cpu's but not microcontrollers??? adv of mp over mc????

985

wat power transmitter we use in radar n explain its principle??

1087

Difference between SONAR and RADAR? Can we use SONAR instead of RADAR? How can you 'swap' two numbers in two registers (using ALU), without using 3rd register?

1 6628

How will you connect a waveguide to a coax?

1325

why does the current through inductor is constant, why current through inductor & voltage across capacitor is constant? can u explin clearly?

3 4319

how many states are there in digital watch?

3 4439

India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?

5 5811

I am working in a private software firm for past two years and now i want to switch to electronics company ... if they ask me ==>what I was doing for the past two years what would the appropriate answer to this ... please reply !

1065

Explain the difference between JK Flip Flop and Master slave JK Flip flop.

1 3935

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Un-Answered Questions

how to test the mobile tower signals? and which software tool & hardware tools used for test the mobile tower?

1325


How xml is used in web application?

21


How can I manipulate strings of multibyte characters?

65


Define left outer join in sql server joins?

30


Tell us what is steaming?

1






What new data source types were added in ssrs 2014?

5


What is a template in excel?

1


What is the use of Media query for this layout field in the layout and general settings?

3


Does windows 10 come with office?

10


2. What are the parameters of EHT sub-station?

1144


What is contrail?

1


What is sortedmap in java?

9


What is jlayeredpane java?

7


Explain retry statement in ruby.

1


Why are databases so important?

9