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 is meant by running clearance?

0 Answers  

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why we maintain turbine rpm always more than what we need to run generator in thermal power plant

2 Answers  

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What is a feed water pump? Dearator feed heater?

0 Answers   ABC Inc, RRB, Siemens,

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4 stroke engine have how many suctions

1 Answers   Varun Motors,

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In si units, one ton of refrigeration is equal to ?

0 Answers  

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can we use light duty vehicle axle into the heavy duty machinery axle ? if no then why?

6 Answers   Bhel, Caterpillar,

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what is anneling process ?

1 Answers   John Deere, L&T,

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Dear Sir, I am Shariq Sami. I joined BHEL as a Supervisor Trainee in May 2009 on diploma basis, right now i am an assistant Engineer and posted at Noida. I have completed my bachelor of engineering from Jamia Millia Islami, New Delhi.I am Planning to appear for "BHEL ET" exam this year. I want to know,is there any previous year question papers will be available like we have for GATE exams or you feel it is no need? Can you please guide me? Kind Ragards M.S Sami, Contact No. 9891090742, 9250250988, 0120-2545796

0 Answers   Bhel,

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what is the effect of throttle pressure on turbine efficiency?

0 Answers  

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what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?

0 Answers   IOCL, TVS,

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How do you convert 95 feet into square feet?

0 Answers  

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