For a centrifugal pump if the pump is running and we close
the discharge valve what is the effect
Answer Posted / magx
You can run a centrifugal pump at shut-off head for sometime
say 5-10 minutes but further running may increase the
temperature of the fluid due to churning and can cause
failure of gaskets and lube oil faiukre
| Is This Answer Correct ? | 75 Yes | 6 No |
Post New Answer View All Answers
What is the import procurement cycle?
What is the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?
I am a Diploma Chemical Engineer by Nirma Uni; and BEng (Hons) Energy & Environmental Engineer by Napier Uni; Edinburg, UK. HPCL chemical engineering test will held on 14th July,09. So, Please send me some previous chemical engineering papers Objective types Or material to give the test.
how to improve recovery of product in packed tower(raising ring) recovery of vinyl acetate from VA+WO ( vinyl acetate +waste oil mixture)
i am a student of thapar university final year.can anybody please help me with the exam pattern of the companies:engineers india ltd. ; iocl ; UOP, HPCL. If psbl plz send me the previous years questions on this email id k_arora1987@yahoo.com. i d be really greatful
We wanted to know how to impart various colors to copper wire by simply dipping them into various chemicals, formulations, etc. This copper wire is to be used by us for our hobby of making various art objects from copper wire.
hello sir..iam keen to sit for iocl interview..please forward sample iocl questions to my id: kunal_kv06@yahoo.co.in
What is quicklime and what are the uses?
What are the some common problems associated with dense phase pneumatic conveying?
Explain the steps taken to operate a tank-blanketing valve?
What is the best way to control an oversized, horizontally oriented shell and tube steam heater?
Explain what is the best way to configure a bypass line in slurry services?
Can asphalt be recycled to form a useful product?
design calculations for reactor
How can you quickly estimate the horsepower of a pump?