Answered: What is the composition in weight…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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An alloy system consists of two metals A&B which are soluble in each other in all proportions in the liquid state, but completely insoluble in the solid state. The melting point of metal A is 425°C and B is 375°C. The lowest melting point (Eutectic) is 230°C at 40%B. Choose the correct answers for the following sentences: the phases present in the equilibrium diagram are: OL& A & B O A & B O A&L B& L
Carbon in Carbon Steel generally occupy a vacancy in crystal lattice of iron. True False
By definition, steel can contain up to [ ] percent carbon. It is uncommon to see steels containing more than [ ] percent carbon.
AUSTENITE (g iron) is a substitutional solid solution of carbon dissolved in iron with a face centered cubic structure Select one: True False
Atomic mass of an element is equal to the sum of?
A wooden aircraft is burned and found to contain 21 g of carbon. The 14C activity of the sample is 105 disintegrations/min. What is the age of aircraft
Find the Miller indices of the direction shown below. Show all steps and working. Use the correct type of bracket and bar notation for negative indices DL 1/2 1/4 a
A metal has a certain fraction f = 105 of vacancies at the atomic level at finite temperatures. If the activation energy for vacancy formation was increased by 50%, what would be the new vacancy concentration? Select one: a. 7.43E-10 b. 6.22 E-5 C. 1.24E-6 O d. 3.16E-8 e. 5.48E-4
Parvinbhai
Microstructure plays a significant role in YS, TS, ductility, thermal conductivity and electrical conductivity which of the following elements would be considered part of the microstructure? O grain shape O All of the answers dislocations O grain size O porosity
Calculate the number of vacancies/cm³ are expected in copper at 831 °C. The energy for vacancy formation is 19910 cal/mol. Cu properties are: 29, FCC, 3.6151Ả, 63.54 g/mol, 8.93 g/cm³. Answer is 1018 yаcancies/ст3
How do you know that Fa=568N?

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What is the composition in weight percent of an alloy that contains 98 g tin and 65 g lead? What is the composition in atom percent?