why we open open condenser vacume early when the unit get balck?

0 Answers  

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how to calculate volume of torispherical head in design of pressure vessel???????

3 Answers  

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what is the unit of hardness?

21 Answers   Novatex, NTPC, Suzlon,

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What is the purpose of engine preheating?

1 Answers   RRB,

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How do you design a system which is required to experience a shock force of 15G in 10 milliseconds?

0 Answers  

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why stress relieving of stainless steel is not preffered

0 Answers   Imperial Auto, L&T,

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Specific strength of materials is very high when they are in fibre size but lower when they are in bar form why ?

0 Answers  

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what is manufacturing cost of an aeroplane?

3 Answers   Jindal,

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type of welding

4 Answers   Samsung,

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what is tranformer and transducer

0 Answers  

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Define Overall Heat transfer coefficient.

2 Answers  

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respected sir/madam.. i wish to know about the latest mechanical inventions and improvements... hwere can i get them... please respond to me through my id

0 Answers  

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