8- The purpose of the addition of S to steel with 0.5% is to improve the machinability of steel. 9- The series 4 of Aluminum alloy refer to the presence of Cu as main alloying element. 10- Construction steel with 0.2-0.3% C has higher strength and higher ductility. 11- Austenitic Stainless Steel: contain 16-26 % Cr.
8- The purpose of the addition of S to steel with 0.5% is to improve the machinability of steel. 9- The series 4 of Aluminum alloy refer to the presence of Cu as main alloying element. 10- Construction steel with 0.2-0.3% C has higher strength and higher ductility. 11- Austenitic Stainless Steel: contain 16-26 % Cr.
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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Question
![Q4 Answer with True or Fales and re-write the sentence with correction for 10 only
1- Mn Ni Cr, W, Mo, V are the most important elements that forming Austenite.
2- Diamond Pyramid is used for the Scale C in Rockwell hardness test.
3- The stress of forming process must exceed UTS yield point.
4- The brittle transition temperature of steel is within -4 °C to 4°C.
5- Quenching process for steel is used to increase the ductility.
6- The annual quantity production of high production process is more than ten thousand.
7- Knoop test method is used to test the thick and hard material with little load.
8- The purpose of the addition of S to steel with 0.5% is to improve the machinability of
steel.
9- The series 4 of Aluminum alloy refer to the presence of Cu as main alloying element.
10- Construction steel with 0.2-0.3% C has higher strength and higher ductility.
11- Austenitic Stainless Steel: contain 16-26 % Cr.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a9c3ae0-5456-4669-ba76-0210c78c5069%2Fb2b53261-8ace-4f3c-b8f7-2e84693d687f%2F1lihxrb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q4 Answer with True or Fales and re-write the sentence with correction for 10 only
1- Mn Ni Cr, W, Mo, V are the most important elements that forming Austenite.
2- Diamond Pyramid is used for the Scale C in Rockwell hardness test.
3- The stress of forming process must exceed UTS yield point.
4- The brittle transition temperature of steel is within -4 °C to 4°C.
5- Quenching process for steel is used to increase the ductility.
6- The annual quantity production of high production process is more than ten thousand.
7- Knoop test method is used to test the thick and hard material with little load.
8- The purpose of the addition of S to steel with 0.5% is to improve the machinability of
steel.
9- The series 4 of Aluminum alloy refer to the presence of Cu as main alloying element.
10- Construction steel with 0.2-0.3% C has higher strength and higher ductility.
11- Austenitic Stainless Steel: contain 16-26 % Cr.
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