Dittus-Boelter equation used for the determination of heat transfer co – McqOptions

MCQOPTIONS

1.	Dittus-Boelter equation used for the determination of heat transfer co-efficient is valid
A.	For fluids in laminar flow
B.	For fluids in turbulent flow
C.	When Grashoff number is very important
D.	For liquid metals
Answer» C. When Grashoff number is very important

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