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.Management Sciences
A. Conduction
B. Natural convection
C. Forced convection
D. None of these
Related Mcqs:
- Dittus-Boelter equation used for the determination of heat transfer co-efficient is valid ___________________?
- A. For fluids in laminar flow B. For fluids in turbulent flow C. When Grashoff number is very important D. For liquid metals...
- Open pan evaporators are preferred to be used, when the solution to be concentrated is_________________?
- A. Scaling B. Highly viscous C. Corrosive D. Salty...
- Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the________________?
- A. Less corrosion problems B. Flexibility possible in the baffle arrangement C. Low pressure drop D. High heat transfer co-efficient...
- Nusselt number is the ratio of the ____________________?
- A. Temperature gradient of the wall to that across the entire pipe B. Temperature difference to the temperature gradient at the wall C. Heat flux at the wall to that across the entire pipe D. None of these...
- According to Reynolds analogy, Stanton number is equal to (where, f = Fanning friction factor) ?
- A. 2f B. f C. f/2 D. f/4...
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