Dittus-Boelter equation cannot be used for molten metals mainly due to – McqOptions

MCQOPTIONS

1.	Dittus-Boelter equation cannot be used for molten metals mainly due to its very low_____________________?
A.	Prandtl number
B.	Grashoff number
C.	Thermal conductivity
D.	Viscosity
Answer» B. Grashoff number

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