Basic Maths and Units and DimensionsEasy
Question
If it takes 5 minutes to fill a 15 litre bucket from a water tap of diameter 
cm then the Reynolds number for the flow is (density of water = 103 kg/m3 and viscosity of water = 10-3Pa.s) close to
cm then the Reynolds number for the flow is (density of water = 103 kg/m3 and viscosity of water = 10-3Pa.s) close toOptions
A.11.000
B.550
C.1100
D.5500
Solution
= SAV
= 103 × π 
× 10-4 VV = 0.05 m/s
Re =
≅ 5500 Ans.
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