Baffles are provided in heat exchangers to increase the a. Fouling factor b. Heat transfer area c. Heat transfer coefficient d. Heat transfer rate

Q: a. Discuss the two main general principles in drying. b. The air emerging from a dryer, with an exit…

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Q: discussion Heat transfer by natural and forced convection .

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Q: For heat transfer, the surface resistance was characterized by a convective heat transfer…

A: For convective heat transfer the heat transfer quotient h is given by:

Q: The heat is propagating through a stainless steel wall with thermal diffusivity of 6x10^(-6)m2/s. If…

A: Given that- Heat is propagating through a stainless steel wall. Thickness of wall, l=52.00 mm=0.052…

Q: In the Energy and Specific Heat lab, how should the aluminum can be stabilized over the heat source?…

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Q: A polished stainless steel surface is electrically heated form the bottom to boil water at…

A: Material = Polished stainless steelPressure, Temperature,

Q: What is the thermal Diffusivity. Write down the factors effecting it.

A: Thermal Diffusivity Thermal Diffusivity is defined as the ratio of heat conducted to heat stored.…

Q: er coefficient, overall heat transfer coefficient based on the outside surface and the rate of…

A: Fig 1: Spherical storage tank

Q: plane wall composed of 2 Determine local conductive resistance r (in m².K/W) of a 90 m² layers in…

A: Given that Thickness of first layer=∆x1=240 mm=0.24 m Thickness of second layer=∆x2=120 mm=0.12 m…

Q: Water at 150 °C flows on the inside of a 1 meter long 2" Schedule 80 steel pipe (thermal…

A: Dear User, Kindly note that according to bartleby policy, we can answer only 3 subparts from the…

Q: On the same graph paper show how the heat flow during a DSC analysis and the elastic modulus of a…

A: DSC analysis is differential scanning calorimetry analysis. It is used to measure the effect of heat…

Q: On Mars, people live in domes. The outside of the dome walls are made of aluminium. However, the…

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Q: A steam pipe having inside diameter 155mm, thickness 7mm is covered with 2 layers of insulation of…

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Q: 6. Which ratio of cathode to anode accelerates galvanic corrosion? a. Larger cathode to smaller…

A: In general, the rate of corrosion is significantly impacted by the relative sizes of the cathodic…

Q: True or false 1. Electrical conductivity of copper is very low

A: Electrical conductivity is the measurement of the transport of the electric charge through the…

Q: The inner and outer surfaces of a pane of plain glass, which is 0.4 cm thick and has an area of 2 m…

A: Given, The area of the glass, A = 2 m×2 m = 4 m2 The thickness of the glass, ∆x = 0.4 cm The…

Q: The condensing vapour is usually placed side of Shell and tube heat exchanger.

A: Given: Condensing vapor is placed in which side of STHE?

Q: Heat transfer rate described by Fourier's law decrease, if the........... Increases a. Thermal…

A: Heat transfer is described by Fourier's law of conduction. The law states that the heat flux is…

Q: Q3: A 1-mm-thick copper plate (k 386 W/m C) is sandwiched between two 2-mm-thick epoxy boards (k…

A: Given data are as shown below:K = 386 W/m*c for copper plateK = 0.26 W/m*c for epoxy boardsarea =…

Q: v Abrasive A. Fireclay v High thermal shock resistance B. Whiteware clay ceramic v Washbasin C.…

A: To match entries in the left column with those in right column

Q: 3- Calculate heat transfer flux of a wall with two layers of insulations. The inner wall is at…

A: The heat transfer flux for the given insulation system is to be determined.

Q: Effect of the carbon percentage on the shape and magnitude (mechanical properties) of stress-strain…

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Q: 6-Calculate the overall heat transfer coefficient based on the inner diameter for a steel pipe…

A: Given, The inner diameter of the pipe, di = 20 mm The thickness of the pipe, δs = 2 mm The thickness…

Q: In the drying of a wet solid, if the air temperature is Ta and the temperature of surface solid is…

A: Consider the drying of the wet solid particles. The temperature of air is Ta and the temperature of…

Q: TEMPERATURE GRADIENTS: A room has external wall with a U-value of 2.5 W/m2 K and contains air at…

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Q: 1. Baffles in the shell side of a shell and tube heat exchange a.Forcethe liquid to flow parallel…

A: Baffles which are basically metal plate and integral part of shel and tube heat exchanger.

Q: What happens to the radiant energy when it is incident upon a surface? Give the general equation…

A: The condition of the radiant energy when it is incident upon a surface is to be mentioned along with…

Q: Calculate the latent heat of condensation for water at 8 MPa. Compare with values from steam table.

A: Given data: Pressure = 8 Mpa Calculate the latent heat of condensation for water.

Q: 5. In a composite vertical furnace wall, the resistance due to the insulating brick is 0.5769°C/W.…

A: We are given that  the resistancedue to insulating brick is 0.5769 oC/W we have to find the total…

Q: 3-Find the total thermal resistance from the series and parallel compo=

A: It is required to calculate the total thermal resistance from the series and parallel composite wall

Q: mm diameter glass tube is inserted into an open glass of water (contact angle between the tube and…

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Q: Hot-surface temperature of a 12-mm thick fire brick wall is maintained at 913 R. If the average…

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Q: Represents and describes by means of a diagram the main parts of the evaporation equipment.

A: Evaporation  It is the process of concentrating the stream by removing water. The process is energy…

Q: The following unit operations involve both mass and heat transport, EXCEPT: A. Drying B.…

A: Mass transport is defined as the movement of one or more components of a phase either within the…