Basic Maths and Units and DimensionsHard
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.
Create a free account to view solution
View Solution FreeTopic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
The refracting angle of a prism is A, and refractive index of the material of the prism is cot(A/2). The angle of minimu...Liquid rises to a height of 2cm in a capillary tube. The angle of contact between the solid and the liquid is zero. The ...A physical quantity of the dimensions of length that can be formed out of c, G and e24πε0is [c is velocity of ...A string of length 1m is fixed at one end and carries a mass of 100 g at the other end. The string makes (2/π) revo...In the combination of the following gates the output Y can be written in terms of inputs A and B as :-...