Why cavitation will occur in centrifugal pump and not in displacement pump?

0 Answers  

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how can u increase the efficiency of power plant without changeing in effort?

21 Answers   BARC,

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What is, if any, the orientation of the horizonal seam on ERW welded pipe

0 Answers   Agrium,

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PLESE SEND ME OLD TECHNICAL N APPTITUDE QUESTION PAPERS

0 Answers   HPCL, TCS, Urjanet,

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what is the required force to bend 2.5 MS sheet in 90 degrees and what is the formula to calculate the same?

0 Answers   Voltas,

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What is a positive displacement pump?

0 Answers  

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What is the purpose of thrust bearing?

1 Answers   RRB,

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In Rankine cycle there is a concept of Tm(mean temp of heat addition)For calculating the efficiency of the cycle we generally use n=1-T2/T1 again Tm taking into consideration we get n=1-T2/Tm as T1>Tm so he efficiency will be different for same cycle. Can anybody explain how is it possible? advance appriciation for your effort

6 Answers   Sail,

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An employ has after increment has Gross Salary 22000 rupees per month. Earlier he was covered in ESI . now should we deduct ESI from his salary or not.

0 Answers  

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why we can't use condensate pump in place of feed pump.

1 Answers   Hindalco,

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Is enthalpy represent the heat content of a substance? and is the substance is liquid or gas or solid? or all

1 Answers  

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what is breather i a diesel engine. state its function.

6 Answers  

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