What will happen if oil is mixed with boiler feed water? Which is the best lubricant-air, oil or water? what is difference between fan and blowers

1 Answers  

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Hi friends I am going to attend Force motors Interview for R & D DEPT please tell me the Question about it.

1 Answers   AirIndia,

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Explain the formation of micro structures of pearlite, bainite and martensite in steel?

0 Answers  

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please send me latest hindustan petrolium papers

0 Answers   HPCL, Tata Steel Limited,

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What is the importance of Prandtl Number in heat transfer?. Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?. Will you provide fins to enhance heat transfer when prandtl number is less?.

1 Answers   IGCAR,

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how can u calculate efficiency of one welder in piping work.if we give support staff for his work.

0 Answers  

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Why do you want to work at our company

4 Answers   Chevron, Cisco,

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There is a block placed in between air and water. water is at 100 deg cel and air at 50. 1) Draw temperature profile. 2) Why is it curve in air and water?

0 Answers   BARC,

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How much machining cost required for 1000x1000x16Thk(Mild steel)

0 Answers  

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What is the cold side of the refrigeration system?

1 Answers   RRB,

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what is the reasson after complitation of suction stroke and started comperation stroke inlet valve open for few digrees

3 Answers  

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how control valve works? process line pressure is 50kg/cm2g and instrument air pressure is about 4 kg/cm2g.

0 Answers  

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