Answer / nagarjuna

water which contain dissolved and permanent mineral called hard water, water which have little inminerals is called soft water

hai, i am preparing for rrb section engineer writeen exam, can enyone help me out with last few years model question papers,my mail I.D. is gopi306@gmail.com. and is there any books to prepare for the exam.............

1 Answers  

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Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers

0 Answers   RRB,

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What is shearing?

0 Answers  

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hai friends please send me the previous question ntpc questions both tecnical and apptitude papers for my mail. and also post me the areas in which u have faced difficulties that might help ful to me. so please send the answer to my question. my mail id is sweety4834u@gmail.com

0 Answers  

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if u have to give support in 1 km long bridge,where u will give it & how many?

10 Answers   HAL, ISRO,

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i require technical question paper which has been asked in last railway recruitment board exam for the post of junior engr.

0 Answers   RRB,

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how we can calculate the air consumption of any system.

0 Answers  

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even though LPG is economical than petrol,why we are not promoting LPG usage?

9 Answers   BARC,

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What is the difference between gear motor and a stepper motor? Like i want to use gear motor for its excessive torque to move my robot. Can i use stepper motor instead?

0 Answers  

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explain mechanical flyball

2 Answers   Mico,

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How do we calculate number of jets for Pelton turbine, when its specifications like turbine diameter, number of buckets, total discharge are given?

1 Answers   JSW,

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Can I use IS 2062 GR B Material for low temperature application upto -20 C ?

0 Answers  

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