Q4/ Air at 0°C and 1 atm flows at a velocity of 6 m/s across a rectangular plate at a uniform temperature of 120 °C. If the dimension of the plate perpendicular to flow is 3 m and plate in the flow direction is 1.5 m, find: a) local heat transfer coefficient at the trailing edge b) the average heat transfer coefficient for the entire plate c) convective heat transfer from the plate. Given v 19.21 × 106 m²/s, k= 0.03 w/ m.k, pr=0.7 (2

Q: Water at 20°C flows with a velocity of 10m/s over a flat plate which is maintained at 80°C. Find the…

A: Water flow over a flat plate Water Tw=20℃ Flat plate T∞=80℃ L=1.5m μ=4.5×10-4 Pa-s k= 0.65 W/m-K…

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

A: Heat conduction with a viscous heat source

Q: Calculate the overall heat transfer coefficient of steel pipes based on the inner surface. The…

A: Given that, Given that, The inner diameter of the pipe Di = 12.7 cm = 0.127 m The thickness of the…

Q: Consider a 1.2-m-high and 2-m-wide glass window whose thickness is 6 mm and thermal conductivity is…

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Q: 7-136 A cylindrical rod is placed in a crossflow of air at 20°C (1 atm) with velocity of 10 m/s. The…

A: Given that- A cylindrical rod is placed in a crossflow air for which, Air ambient temperature, T…

Q: Consider the cylindrical pipe shown in the figure. Heat is being generated in the pipe wall at a…

A: To find:i. The expression for the temperature distribution in the pipe wall.ii. The heat transfer…

Q: Steam at 140 ° C flows in a pipe having an inner radius of 45 mm and an outer radius of 55 mm. The…

A: The rate of heat transfer through a pipe is calculated as, Q=Ti-To1Aihi+ln(ro/ri)2πkwL+1Aoho Where,…

Q: Estimate the natural convection heat transfer coefficient of the horizontal pipe. The outer surface…

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Q: Problem 5: The energy lost from a 10 cm thick slab of steel is 50 W. Assuming the temperature…

A: Thick Ness of slab t = 10 cm                                  = 0.1 mThermal conductivity k = 45 W/…

Q: Problem 1 A concrete wall (plane wall) of 20-cm-thick, is subjected to convection on both sides. In…

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Q: b) A heated sphere of radius R is placed in a large amount of stagnant fluid. Consider the heat…

A: Given:The temperature at the share is constant,So, at r=R, T=TR, and throughout the liquid it…

Q: Ex) Air at 0 C and 1 atm flows at a velocity of 6 m/s across a rectangular plate at a uniform…

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Q: Air at a velocity of 20 m/s and at a temperature of 29 °C is in cross flow with a cylindrical steam…

A: Given data: Velocity of air = 20 m/s Temperature of air = 29 0C Diameter of pipe = 30 cm Surface…