A fluid of viscosity and thermal conductivity 1.2 W/mK is allowed to flow over an iron plate at . The hydrodynamic boundary layer thickness at a specified location on the plate is 0.9 mm. The thermal boundary layer thickness at same location is:-
0.21 mm
0.81 mm
0.77 mm
0.94 mm
Basic Heat Transfer Concepts
Heat Transfer by Conduction
Heat Transfer by Convection
Heat Exchangers
Heat Transfer by Radiation
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