What are all the possibilities discharge will be low in the
pumps?
- 12 Answers
- 20222 Views
- JSW, I also Faced
- E-Mail Answers
Answer Posted / jagadesh
1.In sufficient available npsh
2.Pump is not primed properly
3.Air or vapour, pockets in the liquid on the suction side.
4.Low voltage resulting in lower rpm
5.Required head being higher then the developed head
6.Impeller vanes clogged up
7. Chocked output filter.
8. Chocked input filter.
9. External leakages from the pump.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is temper embrittlement in alloy steels and what are its effects ?
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
Classification of bunkers?
why the head portion of the screw jack (which carries the load when not rotating) is made hollow?
What do you know about DG ,A,B,C, D, Check and safety of generator.?
What is the purpose of I.O. circulation before and after starting of engine?
Explain the difference between the flight of a plane and a helicopter?
What will happened if two gear boxes in parallel are working with different motor speeds?
how long normally does the domestic refrigerant capillary tube are?
Who all falls under the Perview of Excise Duty, we mean who has to pay the Excise Duty, eg: does all mfrs have to pay ED or who has high turnover they should only pay ED, if yes that what is the Turnover limit?
what is EN in pipes property?
difference between machining and non-machining?
What do you understand by critical points in iron, iron-carbide diagram ?
What materials are used for engine propeller?
can anyone guide me me for engineering service commission exam?
