how buoyancy force is realte with convection?

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current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

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what is coordinate measuring machine, how it work,how accuracy of machine is defined also give me question and answer related to cmm vindudh@yahoo.co.in

2 Answers  

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Plz tell me how to prepare for RRB exams for section engg for mechanical and suggest me some books for that.

2 Answers   RRB,

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What is a pneumatic system?

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how the ratchet in an micrometer works?

2 Answers  

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What is mean effective press?

2 Answers  

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What is the difference between air conditioning and refrigeration?

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What resistance the ship encounter when the vessel is at sea

2 Answers  

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Explain how pipe flanges are electrically insulated?

0 Answers  

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Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person?

6 Answers   HPCL,

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Mention some of the major contributions made by you in your present and previous jobs:

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