At what value of Prandtl number, conduction is negligible in the turbu – McqOptions

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1.	At what value of Prandtl number, conduction is negligible in the turbulent core of a fluid flowing through a heated pipe ?
A.	0.5
B.	< 0.5
C.	> 0.6
D.	< 0.1
Answer» D. < 0.1

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