Air is flowing over a hot plate at a temperature of 120 °C. If at a p – McqOptions

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1.	Air is flowing over a hot plate at a temperature of 120 °C. If at a point Reynold number is increased by 4 times and Nusselt number is increased by 2 times, then the new value of Prandtl number will be:
A.	2 times
B.	4/9 times
C.	1/2 times
D.	same
Answer» E.

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