24. Water at 80 F is flowing over a flat plate with a velocity of 8 ft/s. The plate is 5 ft long. Find and plot the heat transfer coefficient as a function of the plate length.
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24. Water at 80 F is flowing over a flat plate with a velocity of 8 ft/s. The plate is
5 ft long. Find and plot the heat transfer coefficient as a function of the plate
length.
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- Carbon dioxide at 300 K flows across one side of a flat plate at a velocity of 18 m/s. The plate measures 2.30 m in the direction of flow and 1.0 m wide. If the surface temperature is 400 K, find the convective heat transferDescribe the process of internal flow convection heat transfer in an annular tubeconcentric and drawA steam reservoir is covered by a rectangular plate (its length is 1 m and width 2 m). The steam temperature is 95o C, and it is in contact with the plate. Over the outside surface of the plate, water is flowing at a speed of 3 m/sec at a temperature of 25o C. What is the mean Nusselt number over the plate? What is the mean heat transfer convective coefficient over the plate? What is the heat transfer rate to the water?
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- Q) Engine oil at 25 degrees * C flows over a 30 cm long 20 cm wide plate at 1.5 m/s which is heated to * C . a uniform temperature of 55 degrees Determine the heat transfer rate from the plate to the oil.3. Two parallel plates are separated by a distance 2H. The plates are moved in opposite directions with constant velocity Uo. Each plate is maintained at uniform temperature To. Taking into consideration dissipation, determine the heat flux at the plates. Assume laminar flow and neglect gravity effect. To U. Uo T.Liquid at 23° C flows at 1.5 m/s over a smooth, sharp-edged, flat surface 10 cm in length which is kept at 57 °C. Calculate the average heat transfer coefficient for the plate and the h at 5 cm if a) the fluid is water and b) if the fluid is 50% glycerine, 50% water.
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