what is effect of silica in steam boiler

1 Answers   Diversey,

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calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

0 Answers  

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Is critical speed temperature dependent or speed dependent or both?

0 Answers  

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what is an function of air cell bag in air cell conservator

0 Answers  

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• What are the next steps in the interview process?

1 Answers   Petro Star Mount,

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we have read that when the piston goes up and down then the engine works i.e. the suction,compression etc etc. then what happens in the case of big vehicles, which start at stable condition, i.e. how does their piston moves when they are at rest. how suction,compression etc

5 Answers   Bhel,

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What is the power requirement of a refrigerator?

0 Answers  

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What is booster in pneumatic ?

0 Answers  

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Why required store to Factory?

0 Answers  

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How to know the bearing number if we know the shaft diameter and RPM?

1 Answers   TCH,

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what do you mean by volvo ?

0 Answers  

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what is boiler

9 Answers   HCL, RRB,

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