Mechanical Engineering :: Heat and Mass Transfer
- The process of heat transfer from one particle of the fluid to another by the actual movement of the fluid particles caused by some mechanical means, is known as
- Joule sec is the unit of
- Which of the following statement is correct?
- The ratio of the emissive power and absorptive power of all bodies is the same and is equal to the emissive power of a perfectly black body. This statement is known as
- In free convection heat transfer, Nusselt number is function of
- In regenerator type heat exchanger, heat transfer takes place by
- Heat flows from one body to other when they have
- The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to (Prandtl number) n, where n is equal to
- Which of the following would lead to a reduction in thermal resistance?
- Heat transfer in liquid and gases takes place by
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