Which is the best lubricant-air, oil or water?

6 Answers   Covanta Energy,

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Can we use pure oxygen in IC engines instead of air?? what would be the advantages and disadvantages of using it?? Have any steps been taken about this??

1 Answers  

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I have a Hitachi split unit 1.5 Tr but I want know that what is meaning of R-134a refrigerant and what is chemical formulla.

1 Answers   Balkrishna Industries Limited BKT, Hitachi,

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What is a clock maker called?

0 Answers  

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Name the strongest and weakest type of atomic bonds?

0 Answers  

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Who are the leaders among expansion valve manifacturers? what are the recent developements in the expansion valve industry, used in refrigeration abd air-conditioning?

0 Answers  

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What is the thermal efficiency of a diesel engine?

0 Answers   RRB,

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what is latent heat?

5 Answers  

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We have fifteen year old CNC turning lathe,placed in dust proof room,recently giving control problems frequently.We are considering to retrofit it.Pl.brief me about various point I should consider for accessing the mechanical health of machine.

0 Answers  

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difference between sub cooling super heating

7 Answers   Hyundai,

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what are all the presser we should maintain in fire hydrent system?

1 Answers  

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Why we need two angle of projections ( 1st angle and 3rd angle)? Cant we standardize to one.

2 Answers   Hyundai,

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