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Water is pumped from a storage tank through a tube of 4 cm inner diameter at the rate of 0.002 m^3/sec. What is the specific kinetic energy of the water in the tube?

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Water is pumped from a storage tank through a tube of 4 cm inner diameter at the rate of 0.002 m^3/sec. What is the specific kinetic energy of the water in the tube?

(a) 0.26 J/Kg

(b) 1.26 J/Kg

(c) 2.26 J/Kg

(d) None of the mentioned

I got this question in an interview.

Question is from Kinetic and Potential Energy topic in portion Energy Balances of Chemical Process Calculation

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Right choice is (b) 1.26 J/Kg

For explanation: Specific Kinetic Energy = v^2/2, v = Flow rate*Area of the tube.

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