A thin steel rod that has a length of 6.000 m and an initial temperature of 18.0 °C is heated uniformly to the ambient temperature of 88.0 °C. Given that: Coefficient of linear expansion of steel, asteel = 12.0 × 10-6 °C-1 (i) Convert the initial temperature in Fahrenheit (F) scale. (ii) Find the fractional change in the length of the steel rod.

Q: Hot gases at 280oc flow on one side of a metal plate of 10 mm thickness and air at 35oC flows on the…

A: Inlet temperature = 280°c Outlet temperature = 35°c Thickness of metal (∆x) = 10 mm = 0.01 m Heat…

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Q: 1-85 A transistor with a height of 0.4 cm and a diameter of 0.6 cm is mounted on a circuit board.…

A: given = H = 0.4 cm d = 0.6 cm avg heat transfer coefficient = 30 W/m2K air temp Tair = 55^c…

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: Given  Temperature inside wall T1 = 18 oC Temperature outside of wall T2 =48 oC Conductivity of wall…

Q: The temperature profile at a particular location on the surface of a plate is given by T. – T ту…

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Q: For a stream of water (at 32 °C) flowing over a plate at a constant surface temperature of (90 °C)…

A: Given:  T∞ = Twater = 32 oC            Thermal conductivity of water at 32 oC = 0.6 W/m.k…

Q: 2. Heat is transferred steadily in one direction in a composite plane wall that is made of two…

A: The objective of this question is to determine the rate of heat transfer in the system and the…

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 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: 7.) The czpnduction heat transfer rate through a wall is modeled by the following equation: Q = k4AT…

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Q: 4.1-1. Insulation in a Cold Room. Calculate the heat loss per m? of surface area for a temporary…

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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: The aim is to reduce the thickness of the first steel wall. Between the two walls there is a…

A: Given : Height Thickness Width Expansion rate Weight of wax

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Q: The walls of the refrigerated storage room are 10 m long and 3 m high and constructed with 120 mm (k…

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Q: (1) An asbestos pad is rectangle in cross section, measuring 3 cm x 10 cm on a side at its small…

A: To determine the temperature at the center of the wire (Tmax) and the convective heat transfer…

Q: A laboratory furnace wall is constructed of 0.2 m thick fire clay bricks (k = 1.0 W/(m-K)). The wall…

A: Given data: Thickness of fire clay bricks = 0.2 m Thermal conductivity = 1 W/m.K Thermal…

Q: A spherical object at 10 °C was taken into a bath at 60 °C. The core temperature-time values ​​of…

A: Answer: Initial temperature of the spherical object, T0 = 10°C = 283 K Bath temperature, T∞ = 60°C =…

Q: Insulation in a Cold Room. Calculate the heat loss per m? of surface area for a temporary insulating…

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Q: Calculate the heat flow every 1.7 hours through the outside fluid film from a 16.2 m² flat vertical…

A: Given data are as follows: Area of wall = 16.2 m2. Convective heat transfer coefficient h = 7W/m2-K…

Q: A horizontal copper plate (k= 374 W/m °C,  = 11.23x 10-5 m2/s) 10 cm thick is initially uniform in…

A: Given: Thermal conductivity of copper plate (k)=374 W/m °CThermal diffusivity (α)=11.23×10-5…

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: GIVEN THAT  INSIDE TEMPERATURE T1 = 18oC Out side temperature T2 = 48oC Heat trasfer area A = 2×3…

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: A 5 cm diameter steel pipe is covered with a 1 cm layer of insulating materials having k = 0.22…

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Q: The gas at an average temperature of 180 oC is transported through a steel (steel-46 W/m2.K) pipe…

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Q: A horizontal copper plate (k= 374 W/m °C, a = uniform in temperature at 250 °C. The bottom surface…

A: Given data; K=374 W/m°Cα= 11.23×10-5 m2/st=10 cm T∞=250°CTi=80°Ch=935 W/m2°C

Q: The gas at an average temperature of 180 oC is transported through a steel (steel-46 W/m2.K) pipe…

A: Heat transfer takes place from a steel pipe through conduction and convection.

Q: A large piece of that can be considered a SAm solid initially has a uniform temperature of 505.4 K.…

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Q: A shell and tube heat exchnager with 900-mm ID shell contains 600 19-mm OD tubes 3.66 m long on a 25…

A: Given data: Inner diameter of shell = 900 mm Outer diameter of tubes = 19 mm Number of tubes = 600…

Q: A heated vertical wall 0.305 m high of an oven for baking food with the surface 505.4 K is in…

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Q: A 3-inch Sched 40 steel pipe has a thermal conductivity of k = 15 W/m ° C covered with a 2.5 cm…

A: Given data: Dimension of pipe = 3 in schedule 40 kpipe = 15 W/m.0C Thickness of insulating material…

Q: Q3) A 2-kW resistance heater wire with thermal conductivity of k 20 W/m - °C, a diameter of D = 5…

A: Given that- Resistance heater wire has total heat generation, Q=2 kW= 2000 W Thermal conductivity,…

Q: 1. Suatu pipa 2 inch schedule 40 membawa fluida panas dilapisi isolasi setebal 2 cm. Konduktivitas…

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Q: The circular base, 4 mm thick, of a pan with a diameter of 150 mm can be made of materials with…

A: The thickness of the base of the circular pan=4mm=0.004m Diameter of the base=150mm=0.15m The amount…

Q: Two sheets of copper of area 2.00 m2 are separated by 5.00 cm in N2(g). What is the rate of transfer…

A: The surface area of the copper sheet, A = 2.00 m2 Thickness of N2 between the two copper sheets, x =…

Q: Consider that an iron is forgotten to be open throughout two days while its surface temperature is…

A: As given heat transfer is taking from iron to air ,it is a convection mode of heat transfer.…

Q: Problem: The insulating materials chrombrick, magnesite and refractory brick are arranged in series…

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Q: An 8×8 in test panel, 1 inch thick is placed between two plates, and the whole is properly…

A: Heat transfer is the process of transferring the heat from the higher temperature to the lower…

Q: 11. An industrial furnace wall is constructed of 0.7 ft thick fireclay having k = 0.6 BTU/hr- %3D…

A: Note-We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: An industrial freezer is designed to operate with an internal air temperature of -20°C when the…

A: Given details: Air temperature,Internal (T1)=-200C=-20+273=253 K Air…

Q: . A glass window of width W = 1 m and height H = 2 m is 5 mm thick and has a thermal conductivity of…

A: Given,the width of the glass window is, The height of the glass window is, The thickness of the…

Q: A 10 ft x 10 ft square sheet of steel one inch thick is at an initial temperature of 1100°F and is…

A: The thickness Length, Breadth, Time,