can any one please tell me the optionals for group-1 mains.actually i am preparing for civils.i took one optional.

0 Answers  

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define UPS's working principle ?

1 Answers   Videocon,

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how we can calculate antenna dimension for any em wave??

3 Answers  

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internet applications work on which osi layer?

3 Answers   NSN,

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What electron gun assembly is provided in crt?

0 Answers  

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Fr aptitude question which for preparing good book?

0 Answers  

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what is resister

6 Answers  

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Explain to find resistivity?

0 Answers  

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I gave interviews for infosys and accenture in my college after which my college said I was selected in infosys. After some days I got a mail from accenture that we have dispatched the offer letter to ur college. I talked to my training officer and he is not ready to give me my letter. So how do i contact them to get my letter online ?

0 Answers   Infosys,

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What are the disadvantages of unidirectional or half-wave ac voltage controller?

0 Answers  

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What are the types of commutation?

0 Answers  

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hi i am rajini i want rrb previous question papers with answers can you tell please where i can get it

0 Answers  

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