Answer Posted / rajeev
npsh means net positive suction head.when suction presser below then pump prassur that time bulb forme near of the impallar iye. but pump take water under pursser.that moment
that bulbs boiled this is the reason of cavitation
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Discuss the role of manganese in alloying steels?
Explain the formation of micro structures of pearlite, bainite and martensite in steel?
Where can you find space heater lam p and what is its purpose?
What is a vee used for on the vee block?
How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.
i want to know how a dg set run/works and what is strock and what difference in between two and four strock engine.
What is the difference between alpha iron, delta iron and gamma iron ?
Describe a contribution you have made to a project on which you have worked previously?
Explain the terms solid solution, eutectic, eutectoid and peritectic.
How does hydraulics work?
What are the causes of dirty lubricating oil?
Explain knurling.
How much pressure on air reservoir?
I am a technical graduate with 2 years of experience in automobile industry. i want to prepare for air force technical level examination. will u pls tell me what is the syllabus or do u have some model question papers???
How to decide the thickness of sheet metal while designing the bracket?