Answer / ravi kumar choudhary

i am asuuming cft as cubic feet

just mutiply length, bredth and height

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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WHAT IS THE UNIT OF ROUGHNESS

1 Answers  

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want to drdo paper for the post of tech.asstt.(mech)

0 Answers   DRDO,

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Why are not use ball bearing insted of roller bearing?

4 Answers  

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wat is the meaning of cop of wet suction and dry suction?????

1 Answers  

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Sir, In the current session I am attending the Junior Engineer Exam in Grade II for Mechanical Engineering. If it possible. Please sent the Past Exams Question on my mail. It is so useful use to me.

0 Answers   RRB,

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why alchohol cant be used as a fuel in diesel engne?

7 Answers   Bhel,

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what is cause of low cfm in duct

1 Answers  

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difference between 1st angle and 3rd angle projection

0 Answers   Bhel,

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Define a positive displacement pump?

0 Answers  

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what is the difference between steel tube grade IS 1239&IS 1169

0 Answers   Hindalco,

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A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

0 Answers   Bhel, JPMorgan Chase,

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