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BEL Electronics Communications Interview Questions
Questions Answers Views Company eMail

RRB JE-2 QUESTION MODEL SOLVE FOR ELECTRONICS ENGG

3 12161

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?

1219

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

3 4293

tel me the diffference between transistor and bios

3 6469

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

933





explain 4 maxwell equations???

1 5596

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

1040

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

1137

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 6718

How will you connect a waveguide to a coax?

1378

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

3 4447

how many states are there in digital watch?

3 4642

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

5 5980

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 !

1106

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

1 4058

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Un-Answered Questions

Is set iterable python?

69


State the acid rules?

92


Briefly explain each of the following terms related to relational database management system (rdbms) – database, tables, columns, row, primary key and foreign key.

81


How to move process to control room?

1


When parseint method can be used?

92






What are the command line arguments?

44


Explain load look up in sqr, where did you use?

49


What is the purpose of using payroll control record? : hr- payroll

91


How do you merge two rows in excel?

1


Why managing the data is important?

87


How can you implement in simple Neural Network in tensorflow ?

1


Do you know function of hydro extractor machine?

1


Can you explain new content durability?

105


What is an enumerator c#?

54


what happens when the column is set to auto increment and you reach the maximum value for that table? : Sql dba

93