A fluid flowing over a flat plate has the following properties: dynamic viscosity = 25 10 6 kg/ ms, specific heat = 2.0 kJ/kgK, thermal conductivity 0.05 W/mK. The hydrodynamic boundary layer thickness is measured to be 0.5 mm. The thickness of the thermal boundary layer would be

A fluid flowing over a flat plate has the following properties: dynami

1.	A fluid flowing over a flat plate has the following properties: dynamic viscosity = 25 10 6 kg/ ms, specific heat = 2.0 kJ/kgK, thermal conductivity 0.05 W/mK. The hydrodynamic boundary layer thickness is measured to be 0.5 mm. The thickness of the thermal boundary layer would be
A.	0.1 mm
B.	0.5 mm
C.	1.0 mm
D.	None of these
Answer» C. 1.0 mm

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A fluid flowing over a flat plate has the following properties: dynamic viscosity = 25 10 6 kg/ ms, specific heat = 2.0 kJ/kgK, thermal conductivity 0.05 W/mK. The hydrodynamic boundary layer thickness is measured to be 0.5 mm. The thickness of the thermal boundary layer would be

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