please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?

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Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?

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How video signals are produced?

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why in 8085 microprocessor some address and data bus are same help me ...

8 Answers  

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what FET were we use its

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Explain radio environment in building.

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who is my first teacher?

4 Answers   L&T,

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201.119.32.16......this ip belongs to which class of ip address

2 Answers   NSN,

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how the silicon knows 0's and 1's...

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how an induction motor works?

1 Answers  

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what is the working of silicon controlled resistor

4 Answers  

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What is Authentication? Why do we need it? Name the algorithm(s) used in it?

1 Answers  

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