if in a centrifugal pump suction, discharge ,& impeller
size constant & motor rpm increases . What is the effect on
pressure and flow ?
Answer Posted / ramesh kansagra
If we increase motor rpm by 10% so flow will increase by
10%. If we increase motor rpm by 10% so head pressure will
increase by 21%.If we increase motor rmp by 10% so power
will increase by 33%.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
state the law of thermodynamics?
Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?
What is the purpose of I.O. circulation before and after starting of engine?
What is the effect of addition of zinc in copper? What is the use of 70/30 brass ?
"In refrigeration, why during operations is running low pressure at the suction side?"
Explain the importance of thermodynamics laws in mechanical engineering?
WHAT IS MEAN BY DENSITY COMPESATIVE STEAM FLOW EXPLANE?
What Is C.G. And M.I. in simple
What are the two basic types of steam turbines?
Why in screw & centrifugal compressor using rolor bearing
What are the procedures of starting of diesel engine?
What is view factor ?
What is the main purpose of an airspeed indicator in an aircraft?
What is the formula to determine the speed of induction motor?
Why would some industries select pneumatics over hydraulic?