A 100 kg/s of water is heated from 50 °C to 80°C. The water is passe

1.	A 100 kg/s of water is heated from 50 °C to 80°C. The water is passed through a 0.6 mdiameter of pipe. The inner surface of pipe is maintained at 150 °C. Calculate theconvective heat transfer coefficient. Use Dittus-Boelter equationData for water at mean bulk temperature:kgdensity (P) = 1000mJspecific heat (C) = 4200kg. °CWthermal conductivity (k) = 5 –mºc2mkinematic visocity (v) = 3x10SWa) heat transfer coefficient = 6053.55.mºcWb) heat transfer coefficient = 5274.12Wc) heat transfer coefficient = 1324.80mººcd) heat transfer coefficient = 4254.38mºc
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A 100 kg/s of water is heated from 50 °C to 80°C. The water is passed through a 0.6 mdiameter of pipe. The inner surface of pipe is maintained at 150 °C. Calculate theconvective heat transfer coefficient. Use Dittus-Boelter equationData for water at mean bulk temperature:kgdensity (P) = 1000mJspecific heat (C) = 4200kg. °CWthermal conductivity (k) = 5 –mºc2mkinematic visocity (v) = 3x10SWa) heat transfer coefficient = 6053.55.mºcWb) heat transfer coefficient = 5274.12Wc) heat transfer coefficient = 1324.80mººcd) heat transfer coefficient = 4254.38mºc

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