8. A lead pipe has 2 cm inside diameter, 3 cm outer diameter, length of 130 cm. Liquid water at 4°Cflows through the pipe with a bulk velocity of 0.03 km/hr. Air is blown around the outside of thepipe at 20 deg C. The inside wall of the said pipe has a temperature of 8 deg Celsius.Density of liquid water= 1000 kg/m³Cp water=4.210 J/kgKViscosity of liquid water= 1.5674 x10° Pa.sthermal conductivity of lead = 35 W/mKthermal conductivity of water = 0.575 W/mKFind:Overall heat coefficient (U) based on outside surface areab. System's heat transfer ratePrandtl (Pr), Reynolds (Re) numbers and type of flowа.с.

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Answered: 8. A lead pipe has 2 cm inside…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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8. A lead pipe has 2 cm inside diameter, 3 cm outer diameter, length of 130 cm. Liquid water at 4°C flows through the pipe with a bulk velocity of 0.03 km/hr. Air is blown around the outside of the pipe at 20 deg C. The inside wall of the said pipe has a temperature of 8 deg Celsius.