A food product with 73% moisture content in a 5 cm diameter can wants to be frozen. Density of the product is 970 kg / m³ thermal conductivity is 1.2 W / (m K) and the initial freezing temperature is -2 degrees Celsius after 12 hours in the freezing medium -30 degrees Celsius The product temperature becomes -10 degrees Celsius estimated heat transfer coefficient convection of freezing medium. assume the can as an infinite cylinder . h =

Q: 6) Problem 4.7-6 (Page 350): Natural Convection Heat Loss in Double Window. 4.7-6. Natural…

A: Given that T1 =25 CT2 =10 Ch=2 mw=1.2 m Ra

Q: Determine the heat transfer by convection over a surface of 0.5 m2 area if the surface is at 160°C…

A: Given Data: A = 0.5 m2 Ts= 160 °C T∞ = 40 °C h = 25 W/m2K k = 1 W/mK

Q: 4) We solved the problem of heat conduction with a viscous heat source during the lecture with the…

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Q: A food product with 80% moisture content in a 7 cm diameter can wants to be frozen. The density of…

A: Given: Diameter of the food product, a = 7 cm = 0.07 m Freezer room temperature, Ta = -25°C = 248 K…

Q: 4.2-2. Heat Removal of a Cooling Coil. A coòling coil of 1.0 ft of 304 stainless steel tubing having…

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Q: The inner and outer surfaces of a 0.5-cm-thick 2 m x 3 m window glass in summer are 48°C and 18°C,…

A: As per our guidelines, we are supposed to answer only 3 sub parts.

Q: A loaf of bread having a surface temperature of 373 K is being baked in an oven whose walls and the…

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Q: A food product with 73% moisture content in a 7 cm diameter can wants to be frozen. The density of…

A: Given that: Thickness of the food product, a= 7 cm = 0.07 m ( since 1 cm = 0.01 m) Freezing…

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Q: heat conduction

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Q: The inner and outer surfaces of a 0.5-cm-thick 2 m x 3 m window glass in summer are 48°C and 18°C,…

A: GIVEN THAT  INSIDE TEMPERATURE T1 = 18oC Out side temperature T2 = 48oC Heat trasfer area A = 2×3…

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Q: A food product with 80% moisture content in a 10 cm diameter can wants to be frozen. The density of…

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