A steam pipe 20 cm in diameter is protected with covering thick for which K = o.1 6 Cm a %3D S.M. C Find the heat loss through meter length of the pipe it the sur face of the pipe is Syr 200 Ĉ anad that of the outer surface of the 30 C. covering is

Q: A steam pipe 20 cm in diametor is protected with covering thick for which K= 0.1 6 cm a S.M. C Find…

A: The rate of heat loss per unit meter length of the pipe is to be determined.

Q: A duct has a cross sectional area as shown below is used to carry heated water, the external surface…

A: The rate of heat loss by convection and radiation is to be calculated.

Q: Q3. A 3em diameter tube has circumferential fins of rectangular profile. The fins are constructed of…

A: Given data: Diameter of tube=3cm Thickness=2mm Length of fin=20mm Tube wall temperature=250oC…

Q: 6. In a long rectangle fin, its material has thermal conductivity of 200 w/ m.K and is subjected to…

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Q: 2) Three materials are connected as the following figure. The heat conductivity coefficient of…

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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: Estimate the temperature gradient at the surface by convection over a surface of 7.8m2 area if the…

A: The temperature gradient at the surface is to be calculated.

Q: 4 The rear window of an automobile is defogged by attach- ing a thin, transparent, film-type heating…

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Q: Q3. The surface temperature of a very long ród 8 millt ill diameter is exposed to ambient air at…

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Q: In this question .. how to get the*** surface area ****of the shape attached  we should use area or…

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Q: Q2) Vapor at 225°C passes inside a stainless steel tube with length of (L-1m) and thermal…

A: Given data, Inside temperature of vapor, T1=225°C Length of the tube, L=1 m Inner diameter of the…

Q: 1-128 A thin metal plate is insulated on the back and ex- posed to solar radiation on the front…

A: Given  Solar radiation incident on plate = 700 w/m2 Absorptivity of plate = 0.7 Temperature of…

Q: A 25 mm diameter copper pipe is used to carry heated water, the external surface of the pipe is…

A: Heat lost by radiation is to be calculated.

Q: Cylindrical surface multilayer Problem: A steam pipe line with inside diameter of 150 mm and outside…

A: From the given diameter we will obtain three radii and name them accordingly. The temperatures are…

Q: A harizantal tube carrying hat water has a surface temperature of 355.4 K and an outside diameter of…

A: Given data: Surface temperature of pipe = 355.4 K Outside diameter of pipe = 25.4 mm Room…

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

A: given Temperature of body Tb=373 K Temperature of the surrounding Ts=477.4 K Emissivity e=0.85…

Q: The wall of a house is constructed from uninsulated 6-inch-thick common brick. Measurements made…

A: Given: The wall of the house is constructed from an L  = 6-inch thick common brick, The inner and…

Q: The material to be heated is in a long, cylindrical tube, and is viscous enough that any flow inside…

A: (1) To find the point at which the temperature is 99% of the maximum possible temperature increase,…

Q: Flue gas at 15 psia and 600 F is flowing across a single tube of an economizer with a velocity of 25…

A: Given data: Pressure of flue gas = 15 psia Temperature = 600 0F Diameter of tube = 4.5 in Velocity…

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: - Hot water at 60 °C is routed from one 3. External flow (cylinder in cross flow with tube walls,.…

A: Given information:   The initial temperature of the hot water, TH = 60°C Fluid transfer occurs…

Q: 6.32- Consider a wall-mounted power transistor that dissipates 0.18W of power in an environment at…

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Q: A hot surface at 150°C is to be cooled by attaching 4-cm-long. 0.3– cm-diameter aluminum pin fins (k…

A: Given:Temperature of surface=1500C=423 KArea=4 m2Surrounding temperature=250C=298 KHeat transfer…

Q: How much combined convection and radiation heat is taken by the cold air in contact with the sphere…

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Q: Calculate the heat loss from a double-pane glass window consisting of two pieces af glass, each…

A: Given: The window is made up of a glass of thickness i.e. L1 = L2 = 10 mm or 0.01 m each and in the…

Q: cm Hot air Lütfen birini seçin: O A. 81.91 W/m O B. 116.56 W/m O C. 47.26 W/m O D. 163.82 W/m

A: A rectangular duct shown in the figure  find-heat loss to the quiescent air for a unit length of the…

Q: 1. A 2-in. Sch. 10 pipe (Steel Type 321) is maintained at an inside temperature of 520 K for a heat…

A: A 2 inch schedule 10  pipe  Inside temperature = 520 K  thickness of fireclay insulation layer (x2)…

Q: In a 1 m long double-pipe heat exchanger made of stainless steel, a temperature of 80 °C flowing…

A: a) The cold-water outlet temperature can be calculated by applying the energy balance as follows:…

Q: A circumferential copper fins (1.5 cm long and 3mm thick) of rectangular profile are mounted on a…

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Q: coefficient (h). Dreive the critical insulation thickness and explaine the effect of re on the rate…

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Q: Steam is being transported in a pipe Outer diameter of the pipe is 8 cm, and the surrounding air…

A: (a) The rate of heat transfer from the pipe to the surroundings is to be determined.

Q: For the above left surface of the copper plate (k = 400 W/m C) the surface absorbs heat flux from…

A: Here copper plate is kept in air for heat transfer. It is given that left surface of the copper…

Q: 5. A laboratory water bath has an immersed horizontal (cylindrical) water element, 2.54 cm. in…

A: Surface temperature of a water element immersed in water is to be calculated.

Q: On a hot summer day, a cylindrical beverage can of 7 cm in diameter and 15 cm in length was taken…

A: Given, d= 7cm= 0.07m, r= 0.07/2= 0.035m; h= 15cm= 0.15m. So total surface area =…