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?.
1 8410Suppose 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.
1 3142What 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 is less?.
1 4760What is the difference between torque and moment?. is there any difference between pressure ans stress?.
6 11232Two pumps connected in series , what will be the shape of QH curve ?. What will be the shape if they are in parallel.
1 3133How 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?.
2170Post New IGCAR Mechanical Engineering Interview Questions
Why do I get a syntax error when trying to declare a variable called checked?
whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11
What do you treat in high alkalinity of boiler water?
Is JOLT an acronym?
What do nonglobal variables default to a) auto b) register c) static
What do you mean by tablesample?
State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?
What join() method does?
How to enter text in the HTML text box without invoking the SendKeys ()?
what is related to animation?
Explain is data mart?
How do you copy a formula in excel but keep one cell constant?
Why is windows xp so good?
What are you expecting from Barnardos in the future?
Describe an interesting problem and how you solved it.