Part C A surface condenser is required to condense 30,000 kg of dry steam per hour at a pressure of 0.04 bar at 29°C. The cooling water enters at 15°C and leaves at 27°C. Assume the overall surface area (As) of the tube is 1200 m² If the velocity of water in the tubes should not exceed 2 m/s, the outside diameter of the tube is 0.025 m and the inside diameter is 0.022 m, determine (i) the heat transfer (ii) mass of cooling water circulated (iii) the number of tubes (iv) the length of each tube and (v) the overall heat transfer coefficient of the tubes. Take the density of water =1000 kg/m3 and specific heat of water =4.187 kJ/kg K.

Part C A surface condenser is required to condense 30,000 kg of dry steam per hour at a pressure of 0.04 bar at 29°C. The cooling water enters at 15°C and leaves at 27°C. Assume the overall surface area (As) of the tube is 1200 m² If the velocity of water in the tubes should not exceed 2 m/s, the outside diameter of the tube is 0.025 m and the inside diameter is 0.022 m, determine (i) the heat transfer (ii) mass of cooling water circulated (iii) the number of tubes (iv) the length of each tube and (v) the overall heat transfer coefficient of the tubes. Take the density of water =1000 kg/m3 and specific heat of water =4.187 kJ/kg K.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.41P

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