What is critical pressure ?. What will happen if water is
heated above critical pressure and temperature?. What
importance it is having related to Boiler?. Upto what
presrure natural circulation is possible in Boilers?.
How will you size a pipe?. What is Darcy's formula?. From
where you will get friction factor "f" ?. In darcy formula
substitute f = 16/Re and now you see hf proportional to V
instead of V square. How do you explain?.
What is the importance of Prandtl Number in heat transfer?.
Compare the prandtl numbers of Air, water and Liquid metal.
If prandtl number is more what do you understand?. Will you
provide fins to enhance heat transfer when prandtl number
Suppose water is there in a pot. It is being heated
continuously untill formation of superheated steam. What is
the temperature profile of water?. What is the temperature
profile of the pot?.Imagine pot is heated from bottom.
Explain QH curve of a Centrifugal Pump?. Will it ever touch
X axis?. If it ever touch when?
When will you go for Reciprocating pump?. why can't you use
centrifugal pumps for pumping viscous fluids?. Why head of
a centrifugal pump is independent of density of fluid?.
I'm final year mechanical engineering student.Next
week i have a campus interview from mando india ltd
company.I've prepared aps and reasoning questions well.any
one of you guide me to prepare technical questions.kindly
give some idea about overall question pattern.
What is the cause of cylindrical liner overheating?
what is the material of radiator sleeves or mesh?
rrb junior engg mecf questine papers
how much efficiency loss will took place in a steam turbine
due to low vacuum
i want to know formula for steel BAR/SQUARE/HEX/FLAT>LENGTH.
SUPPOSE I PURCHASE 10 KG OF ROUND BAR OF DIA. 20MM SO WHAT
LENGHT I GET. SAME FORMULA FOR HEX/SQUARE.?
What is the difference between Michell type bearing and anti friction bearing and the application.
Hi i am having 5 yrs of exp in Proe wildfire,Anybody have the
jobs related to Aerospace
What is the steam consumption formula?
any body hv a experience of L&T pget interview for
mechanical thn send me question and experience to me as i
hv interview on 8 th may so send me as soon as posssible on
my mail id
plz get me the placement paper for the hindalco industries
plz mail it on firstname.lastname@example.org
Explain how to clean LO
generally how much percentage is required to sit in exam of
PSU'S for mechanical engg. candidate (general category)
how many types of sensors used in a air handling unit