The entrance length required for the flow to become fully-developed turbulent flow is dependent on(i) Surface finish(ii) Downstream conditions(iii) Fluid propertiesIdentify the correct answer

The entrance length required for the flow to become fully-developed tu

1.	The entrance length required for the flow to become fully-developed turbulent flow is dependent on(i) Surface finish(ii) Downstream conditions(iii) Fluid propertiesIdentify the correct answer
A.	2 and 3
B.	1 and 3
C.	1, 2 and 3
D.	1 and 2
Answer» D. 1 and 2

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The entrance length required for the flow to become fully-developed turbulent flow is dependent on(i) Surface finish(ii) Downstream conditions(iii) Fluid propertiesIdentify the correct answer

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