What is the used of economizer in boiler?

1 Answers   ABC Inc, RRB, Siemens,

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What causes a hydraulic cylinder to skip?

0 Answers  

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The advantage of a controllable pitch propeller?

2 Answers   RRB,

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do any one have an idea,of saipem engineering interviw?

1 Answers  

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what is the purpose of wear rings in centrifugal pumps ?

5 Answers   Gulf Spic, TCS,

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what the reduced pressure by elbow 90 and 45 in pipeline flow?

1 Answers  

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One Cubic meter Oxygen is equavalant to how much Kilogram?

5 Answers   Infosys, L&T,

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what is mpa

2 Answers  

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The graphite in grey irons exists in the form of flakes which act as stress-raisers under tensile loading and consequently grey irons have relatively low tensile strength and ductility. Still grey iron is extensively used in engineering. Why ?

0 Answers  

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how can we find the discharge pressure of the pump with the use of flow and NPSH?

0 Answers   Essar,

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Explain QH curve of a Centrifugal Pump?. Will it ever touch X axis?. If it ever touch when? When will you go for Reciprocating pump?. why can't you use centrifugal pumps for pumping viscous fluids?. Why head of a centrifugal pump is independent of density of fluid?.

1 Answers   IGCAR,

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Explain how the cylinder lubrication on main engine is done?

0 Answers   RRB,

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