The ratio of the thickness of the thermal boundary layer to the thickn – McqOptions

MCQOPTIONS

1.	The ratio of the thickness of the thermal boundary layer to the thickness of the hydrodynamic boundary layer is equal to (Prandtl number)n, where n is______.
A.	- 1/3
B.	- 2/3
C.	1
D.	1/3
Answer» B. - 2/3

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