For flow over a flat plate the hydrodynamic boundary layer thickness i – McqOptions

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1.	For flow over a flat plate the hydrodynamic boundary layer thickness is 0.5 mm. The dynamic viscosity is 25 × 10-6 Pa-s, specific heat is 2.0 kJ/kgK and thermal conductivity is 0.05 W/mK. The thermal boundary layer thickness would be
A.	0.1 mm
B.	0.5 mm
C.	1 mm
D.	2 mm
Answer» C. 1 mm

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