Q1-A cylindrical tank 1.5 m high and 1m in diameter contains water at 80C. The tank is 75% full, and fiberglass insulation is to be added so that the water temperature will not drop more than 20 per hour. Calculate the thickness required for the specified cooling rate when the environment temperature is 5C and the heat transfer coefficient is 10W/m2C.

Q: The flat wall given below is formed by the series and parallel arrangement of layers A, B, C, D and…

A: Given Data  A composite wall is formed by series and parallel arrangemnt of plates  The…

Q: The insulation bricks of 0.3 m, and then buildind bricks of 0.2 m were applied to the firebrick of…

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Q: A piece of meat, 3 cm thick, which can be considered as an endless plate, has a homogeneous initial…

A: Heat flow from outside to the surface of body= Increase in internal energy of body

Q: A certain material has a thickness of 4 cm and its thermal conductivity is 0.04 W / m.oC. At a…

A: The heat flow rate at the given distances from the material is to be calculated.

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: 3. Calculate the heat loss per linear feet from 2 in. nominal pipe (2.376 in outside diameter)…

A: Given that, The inside diameter of the pipe d1 = 2 in The outside diameter of the pipe d2 = 2.376 in…

Q: Example 2.1 : Calculate the rate of heat loss through a wall of k = 0.70 W/(m K)] 5 m in length, 4 m…

A: Above problem is based on conductio.Conduction is an mode of heat transfer which is define as the…

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

A: Material = Polished stainless steelPressure, Temperature,

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: Straight metal fins (k = 45 W/m °C) of triangular profile installed on a 1 m × 1 m wall The wall is…

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Q: The exhaust duct from a heater has an inside diameter of 114.3 mm with ceramic walls 6.4 mm thick.…

A: Given data: Inside diameter = 114.3 mm Ceramic walls 6.4mm, the average k = 1.52W/mKThermal…

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

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Q: Q1) A brick 1m high, 3m long, and 0.5m thick leaves an oven, where it has been heated to a uniform…

A: Taking.

Q: The pipe is 6 m long with an inner radius of 70 mm, an outer radius of 80 mm, and is made of…

A: The rate of heat transfer through the pipe wall is to be calculated.

Q: A horizontal tube (inner and outside diameters are 2.0 cm and 2.5 cm respectively). is used as…

A: Given, 1Uinner=0.005 (m2–K)/W 1Uoutside=0.008 (m2–K)/W  1Uoverall=1Uinner+1Uoutside…

Q: A 60 cm-long, 3 cm-diameter AISI 1010 steel rod is welded to a furnace wall and passes through 20 cm…

A: Given,Length of cylindrical rod = 60 cmDiameter of rod = 3 cmInsulation = 20 cmFurnace wall…

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: 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: 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. Suatu pipa 2 inch schedule 40 membawa fluida panas dilapisi isolasi setebal 2 cm. Konduktivitas…

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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: A pipe has a 120 °C inside surface temperature, 10 cm inside diameter, 6 mm wall thickness and 30…

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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: A solid 0.6-in.-diameter cold-rolled steel rod is pinned to fixed supports at A and B. The length of…

A: Given data: Diameter of rod = 0.6 in Length of rod = 22 in Elastic modulus = 29000 ksi Coefficient…

Q: A thick-walled tube of stainless steel(Ks=19.0 W/m.°C)  with 2-cm inner diameter (ID) and 4-cm outer…

A: Given r1 =2/2= 1 cm r2 = 4/2=2 cm r3 = (2 + 3)/2= 2.5cm ks =19.0 W/m.°C ka =0.2 W/m.°C Interior…

Q: PE4 Determine local conductive resistance r (in m².K/W) of a 90 m² plane wall composed of 2 layers…

A: Given Details: Plane wall composed of 2 Layers in series. Brick: Thickness,δ1=240.0 mm , thermal…

Q: er, 4 mm thick, k-120 W/m. C disc is welded to 10 (heater). The system is exposed to air at 20 °C,…

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Q: Calculate the heat transfer rate per unit area of ​​a concrete wall with a thickness of 400 mm at a…

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Q: Draw the thermal resistance circuit and evaluate the total resistance for the following a.…

A: A) Rectangular object is given. Find the total resistance of following circuit.

Q: A furnace of 70- by 60- by 90-cm inside dimensions is constructed of a material having a thermal…

A: