2. One end of a 40 cm metal rod 2.0 cm2 in cross section is in a steam bath while the other end is embedded in ice. It is observed that 13.3 grams of ice melted in 15 minutes from the heat conducted by the rod. What is the thermal conductivity of the rod.

Q: k=143 comes fro

A: When a temperature gradient exits perpendicular to the area, thermal conductivity is defined as the…

Q: Question 5: Z=62 a. An iron sphere of mass (Z + 300)g is kept in a container having boiling water…

A: Answer (a) Given data: m=300+62=362 gT1=100°CT2=25.5°CC=452 J/kg Need to determine the heat absorbed…

Q: A solid body of length L with a rectangle cross section has a temperature distribution equals to : T…

A:

Q: What is meant by the term one-dimensional when applied to conduction

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Q: section radius of a bar of metal of length L and uniform coefficient of thermal conductivity k is…

A:

Q: A mechanic needs to remove a tight fitting pin of material A from a hole in a block made of material…

A: GIVEN TOPIC- Thermal expansion of metals                         A mechanic needs to remove a tight…

Q: 2. A glass window and a thickness has an area of 5.5 ft² of 5 mm. If one side is at a temperature of…

A: The area of window is The thickness of the window is The temperature of one side of window is The…

Q: Many surgeries require the use of tools that cut through or remove parts of skeletal bones. These…

A: To calculate the amount of heat conducted along the bone during the cutting process, we can use the…

Q: has an area of 5.5 ft² of 5 mm. If one side is at a temperature of 45° F and the other is at 23° F,…

A:

Q: Thermal conductivity measurement for good conductors using Searle's Method

A: serale,s method is used to measure thermal conductivity of matter by using steam.

Q: Question 5: A copper bar 35 cm long, with square cross-section 2 cm x 2 cm is fitted with a…

A:

Q: Required info: There is a 2.00 cm thick stagnant air pocket. a) What thickness of cork would have…

A:

Q: Two bars A and B, each of length 2m and cross sectional area 1m^2, are placed end to end. Their…

A: Given   Thermal conductivity, kA = 339 W/mK                                      kB = 837 W/mK…

Q: How long should an aluminum fin be in order to dissipate 90% of the heat that an infinitely long fin…

A:

Q: want to know how much heat the tube lost due to the material it is made of. Even if it is a small…

A:

Q: The temperature at the inside surface of an oven is 460 oF.  The inside wall of the oven is made of…

A: Given   Temperature, T1 = 460oF                         T2 = 100oF                Area, A = 2ft2…

Q: Let's say a 3.0 gram copper wafer is dropped from a height of 50.0 meters. If 60% of the potential…

A:

Q: a) A house walls that are 19 cm thick and have an average thermal conductivity four times that of…

A: Solution (a) Given data: The thickness of the house walls, t = 19 cm. The surface area of the…

Q: kindly help me with this one. Write your answer with four decimal places and enclose them in a box.…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: a metal bar is made up of 3.0 cm of aluminum and 5.0 cm of steel. the free end of the aluminum bar…

A: Given data:

Q: Q5) What are the factors that the thermal conductivity depends on?

A: This question is based on the concept of conduction in heat transfer.

Q: A house has well-insulated walls 18.0 cm thick (assume conductivity of air) and area 450 m², a roof…

A:

Q: Question 9 the dimensions of the faces of each block be 3 m by 2 m. Also, the conductivity of copper…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: A wall measures (9x3) m2 and it consists of the following layers, the wall has one door and two…

A: Given:-1) Hardstoneb1=70mm=0.07mk1=1.7 W/m°C2) Concreteb2=200mm=0.2mk2=1.75 W/m°C3)…

Q: An oil storage tank has 20mm steel walls covered with 50mm of fiber glass insulation. if the oil…

A: Given:- t1=20mm t2=50mm T1=150°C T2=20°C hair=20 W/m2.°C To find: a) Rate of heat loss b) Heat loss…

Q: 2. One side of a copper block 4 cm thick is maintained at 175-C. The other side is covered with a…

A:

Q: which of the following statements

A: Given; In a composite slab the temperature at the interface (Tinter) between two materials is equal…

Q: An aluminum rod is measured with a steel tape at 25°C. The reading is exactly 1.000 m long.…

A:

Q: The Diamond Ring Solution. The processing chip on the computer that controls the navigation…

A: Given: Thickness of copper plate t= 2mm Diameter of copper plate d=1.2 cm Maximum chip temperature…

Q: The cross section radius of a bar of metal of length L and uniform coefficient of thermal…

A: Given: Length = L Thermal conductivity = k r = (1 +x)1/2 ∆T=TH-TL

Q: Q1. Consider the composite materials shown in figure. 1. Sketch the equivalent thermal resistance.…

A: To find: Heat transfer per unit area of the wall, the temperatures at the interface between the…

Q: a) A house walls that are 24 cm thick and have an average thermal conductivity twice that of glass…

A: (a) Write the given data with suitable variables. t=24 cm=0.24 m100 cm1 mA=900000 cm2=90 m210000…

Q: Derive the relation between the coefficient of linear thermal expansion and coefficient of area…

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Q: Assume steady-state, one-dimensional heat conduction through the symmetric shape shown in Figure…

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Q: Outside T=0.0°C T= ? Inside T=X°C Wood Cork Outside T=0.0°C T= ? Inside T=X°C Cork Wood

A: The above question is on heat transfer through conduction. data given: temperature inside = 34°C…

Processing of Polymer Matrix Composites

The polymer matrix composite is described as a composite material that contains some polymer in the form of either fibers or powder. Polymer matrix composites are also known in short as PMC's.