Answer / r.p.

it deals with conservation of energy.

Answer / sangeeta

it deals with conservation of energy that energy is neither be created nor be destroyed, it only transfer from one body to another

Answer / suman kumar

First law of thermodynamics tels that energy is always conserve in this universe, it can not be created or nor be destroyed, only can transform from one state to another state.

Answer / vivek singh tomar

first law of thermodynamics deals with process and cycle.

what made you take up present subject / area of specialization and what would you define as your career objective (s)

1 Answers   Aditya Birla,

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what is the use of vacuum balancing valve in CEP

0 Answers   NTPC,

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wat is the difference b/w stress and pressure?

11 Answers   IMA, L&T, NTPC,

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What are the types of sensors and their explanation?

0 Answers  

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please send previous year que. paper of je mech rrb.

0 Answers  

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what is the formula and technique for duct designing?

1 Answers  

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Why should a chain drive be used over a belt or rope driven drive? State pro`s and con`s?

0 Answers  

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i am appearing for the interview of the company SANDVIK??so if u can send me some questions or suggestions on how to prepare,it would be of great help to me.u can send the above at ekjain@yahoo.co.in.thanking you.

0 Answers   Sandvik,

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can anybody tell me whta kind of questions i may face in HPCL interview.(shardulbahuguna@yahoo.co.in).plz rpl.

0 Answers   HPCL,

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what is spherical surface contact and midsplit surface clearance regarding to turbine.

2 Answers   Bhel,

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What causes damage to impellers?

1 Answers  

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working principle of ballpoint pen?

8 Answers  

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