Dry and saturated steam at 6 MPa abs. enters a 40m length of 11.5 cm O.D steel pipe at a flow rate of 0.12 kg/s. The pipe is covered with 5cm thick asbestos insulation (k= 0.022 W/m-K). The pipe is located in a tunnel with stagnant air temperature of 27°C. The unit outside convective coefficient is 10 W/m^2-K. Neglecting steam film and pipe wall resistance, determine the mass of steam.

Dry and saturated steam at 6 MPa abs. enters a 40m length of 11.5 cm O.D steel pipe at a flow rate of 0.12 kg/s. The pipe is covered with 5cm thick asbestos insulation (k= 0.022 W/m-K). The pipe is located in a tunnel with stagnant air temperature of 27°C. The unit outside convective coefficient is 10 W/m^2-K. Neglecting steam film and pipe wall resistance, determine the mass of steam.

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.16P

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