- Given Water P 978 Kg M U 4 X 10 4 Kg M S K 0 664 W Mk Pr 2 54 At 70 C Lo 5 55 X 104 Kg M S Hw 2 81 X 1 (25.41 KiB) Viewed 58 times
Given: Water (p = 978 kg/m?, u = 4 x 10-4 kg/m-s, k = 0.664 W/mK, Pr = 2.54 at 70°C, lo = 5.55 x 104 kg/m-s, Hw = 2.81 x
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Given: Water (p = 978 kg/m?, u = 4 x 10-4 kg/m-s, k = 0.664 W/mK, Pr = 2.54 at 70°C, lo = 5.55 x 104 kg/m-s, Hw = 2.81 x
Given: Water (p = 978 kg/m?, u = 4 x 10-4 kg/m-s, k = 0.664 W/mK, Pr = 2.54 at 70°C, lo = 5.55 x 104 kg/m-s, Hw = 2.81 x 104 kg/m-s) enters at 40°C a 0.02 m dia tube having a relative roughness of 0.001 and a constant wall temperature of 90°C with a velocity of 3 m/s and leaves at 60°C. To determine: The length of tube required using Petukhov's equation.