What are all the possibilities discharge will be low in the
pumps?
Answer Posted / sebastian paul
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.Worn out wearings
8.Viscocity of the liquid not as per specification
Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
What is the difference between hydraulic oil and engine oil?
Is pipe round because it provides the least area to volume ratio?
Which instrument measures speed in a car?
Explain why would some industries select pneumatics over hydraulic?
which type of que can be asked in this company?
sir i have to face an interview for marine trainee engineer on 15 sept tell me some related questions which r genrally asked...
Explain why is over-pressurizing an air conditioning system bad?
What s gland sealing steam?
Hello sir, I am Rajaram. I have finished DME (Diploma in Mechanical Engineering). I would like to attend BHEL supervisor examination. So i want which type of questions can i prepare. & give previous supervisor examinations questions. Reply my mail (rajaramsptc@gmail.com)
HOW LIGHTENING PROTECTION IS DONE ON ROOF OF SQUARE SHAPE AND HAVE PARTUCULARLY BIG SURFACE AREA.
whats the Formula to calculate temperature of steam at given pressure
Which impurities form hard scale and which impurities soft scale ?
can hyrogen be used as fuel in parral with coal in boliers
What are the causes of damage of diesel engine exhaust Valve?
ongc recruitment sample paper for asst.technician technical