A piece of thick beef 10 cm beaks will be frozen in the freezing room -35 ° C.The products have 73% water content, the mass of 970 kg / m³, and thermal conductivity (frozen) of 1.1 w / (m k). Instruct time freezing using the plank equation. This product has a frozen temperature of -1.75 ° C, and air movement in the frozen room provides a convection heat transfer coefficient of 10 W / (m² k). t f = answer

Q: In distillation of kerosene, a steel pipeline (k = 47 W/m.°C) with inside surface temperature of…

A: Given that, The inside surface temperature of steel pipe T1 = 250oC  Inside diameter D1 = 8 cm =…

Q: piece of beef steak 7 cm thick will be frozen in the freezer room -35 ° C. This product has a…

A:

Q: A food product with 80% moisture content in a 5 cm diameter can wants to be frozen. The density of…

A: The system is a lumped parameter model as Biot number is <0.1 The lumped parameter model for…

Q: 2. Two wooden panels of a building's wall are separated by a layer of insulation (Layer B). The…

A:

Q: temperature. * O True O False Nan

A: The above question is the question of the heat exchanger. There are many reasons that decrease the…

Q: For a stream of water (at 32 °C) flowing over a plate at a constant surface temperature of (90 °C)…

A: Given:  T∞ = Twater = 32 oC            Thermal conductivity of water at 32 oC = 0.6 W/m.k…

Q: Instruction. Show complete solution. Round everything to four decimal places and box the final…

A: The vapour pressure values of water given are Air flow rate to dryer is

Q: 5.3-6. Unsteady-State Conduction in a Brick Wall. A flat brick wall 1.0 ft thick is the lining on…

A: To solve this problem, we can use the following equation for unsteady-state conduction in a…

Q: The aim is to reduce the thickness of the first steel wall. Between the two walls there is a…

A: Given : Height Thickness Width Expansion rate Weight of wax

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…

Q: 10 cm thick beef steak will be frozen in the freezer room -25 degrees Celsius. This product has a…

A:

Q: Use the on-line psychrometric chart (link in this module) to help solve this problem. The surface…

A: Given data: Surface temperature of the steel duct = 18 0C Dry bulb temperature of the surrounding…

Q: A spherical object at 10 °C was taken into a bath at 60 °C. The core temperature-time values ​​of…

A: Answer: Initial temperature of the spherical object, T0 = 10°C = 283 K Bath temperature, T∞ = 60°C =…

Q: Calculate the heat flow every 1.7 hours through the outside fluid film from a 16.2 m² flat vertical…

A: Given data are as follows: Area of wall = 16.2 m2. Convective heat transfer coefficient h = 7W/m2-K…

Q: The temperature at the inside surface of an oven is 460 °F. The inside wall of the oven is made of…

A: Refer to the figure shown below for the given problem statement. The conversion factor used here is…

Q: The gas at an average temperature of 180 oC is transported through a steel (steel-46 W/m2.K) pipe…

A:

Q: A bioengineer working at chemical company intends to dry an insoluble wet granular material in a pan…

A: Given Data : Dimensions of the pan = 0.6 m x 0.6 m x 0.03 m  The pan is insulated from the sides and…

Q: The temperature on one side of a 6-in. thick solid wall is 200°F and the temperature on the other…

A: Given that, Thickness of the solid wall x = 6 in × 1 ft12 in = 0.5 ft Temperature on one side of the…

Q: Polymer laminates are formed by “squeezing” two flat sheets of polymer together under high pressure.…

A: To derive an expression for the temperature as a function of time and position in the two polymer…

Q: Estimate the thermal conductivity of the Meat at 35 ° C. (Water content = 75.0% wet basis). Thermal…

A: Thermal conductivity is the intrinsic property of the material, it actually relates the ability of…

Q: Warm body fiulds remove neat Trom the body as they expelled and evaporated is a prOcess of losing…

A: In the human body, there are five modes of heat loss. They are as follows: Evaporation Respiration…

Q: The walls of the refrigerated storage room are 10 m long and 3 m high and constructed with 100 mm…

A: Given data: Thickness of concrete blocks = 100 mm Thermal conductivity of concrete blocks = 0.935…

Q: Problem 2. In cement production the intermediate product which leaves the cement kiln is called…

A: Given that T∞=25 CTi=300 Ch =200 wm2kk=2 wmkTf =50 C

Q: A glass container with an insulating cover with a surface area of (R + 160) cm2 and (R+11) mm thick…

A: Heat transfer is a process by which thermal energy is transferred from a high temperature body to…

Q: A piece of beef steak 5 cm thick will be frozen in the freezer room -25 ° C. This product has a…

A: Given: Thickness of the beef steak, a = 5 cm = 0.05 m Freezer room temperature, Ta = -25°C = 248 K…

Q: The following physical properties for carcass cooling: p = 1073 kg / m3, cp = 2.48 kJ / kg ° K and k…

A: Given: Physical properties of the carcass: Density, ρ = 1073 kg/m3 Specific heat capacity, Cp = 2.48…

Q: A piece of beef steak 5 cm thick will be frozen in the freezer room -30 ° C. This product has a…

A: Given data: Operating temperature freezer room = –30 0C Thickness of beef steak = 5 cm Density of…

Q: 2. A piece of beef steak 10 cm thick will be frozen in the freezer room -25 ° C. This product has a…

A: Thickness of the food product,a=10 cm=10100 m=0.1 m  Freezer temperature, Ta =-25°C=(273-25) K=248 K…