in a centrifugal pump .. when we close the delivery valve partially .. does this increase the pressure before or after the valve .. and why ??

4 Answers  

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What are the differences between pneumatics and hydraulics?

0 Answers  

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What is the meaning of glanding ?

0 Answers   Goyal Group, TATA, Tata Motors,

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What is the purpose of engine preheating?

1 Answers   RRB,

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id fan impeller vane direction &rotation direction

1 Answers  

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In what principal an hydraulic governor does work?

2 Answers  

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What does following alloy designation indicate fg 250 ?

0 Answers  

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ice can float on the surface of water?

3 Answers  

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a 20ph motor runnig a load with direct belts, can we use 10hp motor for the same load with the help of gear where motor rpm 900 and load rpm 250

1 Answers  

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which actor do u like ?

0 Answers  

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For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

0 Answers  

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Suppose a steel bar of cross sectional area A is subjected to load P at one end and 2P at the other end ,what will be the induced stress in the bar?

5 Answers   BARC,

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