A tank has a spherical form with a diameter equal to 4 m. The tank is used to store iced water. The emissivity of the tank surface is equal to 0.6 and the convection coefficient with the outside air at 30°C is 30 W/m^2.K. The heat is transferred to the tank by convection and radiation. The total heat transfer is 22.48 kW and the heat transfer by radiation is 1.274 kW. Determine the surface temperature of the tank. a. 298.5 K O b. 288.93 K C. 273.8 K
A tank has a spherical form with a diameter equal to 4 m. The tank is used to store iced water. The emissivity of the tank surface is equal to 0.6 and the convection coefficient with the outside air at 30°C is 30 W/m^2.K. The heat is transferred to the tank by convection and radiation. The total heat transfer is 22.48 kW and the heat transfer by radiation is 1.274 kW. Determine the surface temperature of the tank. a. 298.5 K O b. 288.93 K C. 273.8 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.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.29P: 1.29 A spherical interplanetary probe with a 30-cm diameter contains electronic equipment that...
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
Transcribed Image Text:A tank has a spherical form with a diameter
equal to 4 m. The tank is used to store iced
water. The emissivity of the tank surface is
equal to 0.6 and the convection coefficient with
the outside air at 30°C is 30 W/m^2.K. The heat
is transferred to the tank by convection and
radiation. The total heat transfer is 22.48 kW
and the heat transfer by radiation is 1.274 kW.
Determine the surface temperature of the tank.
a. 298.5 K
O b. 288.93 K
C.
273.8 K
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