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Q/ Answer the following blanks 1. The chemical formula of the maximum copper ore is .: 2. The chemical formula of the minimum copper ore is . .: The copper ore which contain a percentage ratio of iron is 3.

Q/ Answer the following blanks 1. The chemical formula of the maximum copper ore is .: 2. The chemical formula of the minimum copper ore is . .: The copper ore which contain a percentage ratio of iron is 3.

Elements Of Electromagnetics
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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Q/Answer the following blanks 1. The chemical formula of the maximum copper ore is ...: 2. The chemical formula of the minimum copper ore is .: 3. The copper ore which contain a percentage ratio of iron is .: 4. The pure copper is and ductile and soft with color of .. 5. double fluoride of aluminium and sodium called as 6. the copper-zinc alloys are named as. ***........ 7. The softest and heaviest of all the common metals is. . 8. The zinc ore which is included percentage ratio of Sulphur is 9. Shape, color, and size are properties. 10. The nonferrous metal which is high density and easy workability is ............ 11. In Rockwell test, the major load is applied for a specified time . .beyond zero 12. The of the indent .is a function of the test force divided by the curved surface area 13. The charge is fed through a charging door and is heated to . radiation of heat in open hearth. .mainly by 14. the metals flow and a relatively large permanent set takes place without a noticeable increase in load. This point is called . .. 15. Absorptivity, absorption coefficient and reflectivity. properties. 16. Both positive and negative electrodes in Aluminum extraction are made of 17. The basic principal raw material for all ferrous metals is 18. The average two diagonals in Vickers test are measured using a ............ 19. The resistance of a material to elastic deformation or deflection is called 20. The ratio of compressive stress to compressive strain is 21. The . raises the temperature of the iron mass and keeps it molten in Bessemer process. 22. For acid lining furnace, the charge should be scrap iron and -.pig iron
Transcribed Image Text:Q/Answer the following blanks 1. The chemical formula of the maximum copper ore is ...: 2. The chemical formula of the minimum copper ore is .: 3. The copper ore which contain a percentage ratio of iron is .: 4. The pure copper is and ductile and soft with color of .. 5. double fluoride of aluminium and sodium called as 6. the copper-zinc alloys are named as. ***........ 7. The softest and heaviest of all the common metals is. . 8. The zinc ore which is included percentage ratio of Sulphur is 9. Shape, color, and size are properties. 10. The nonferrous metal which is high density and easy workability is ............ 11. In Rockwell test, the major load is applied for a specified time . .beyond zero 12. The of the indent .is a function of the test force divided by the curved surface area 13. The charge is fed through a charging door and is heated to . radiation of heat in open hearth. .mainly by 14. the metals flow and a relatively large permanent set takes place without a noticeable increase in load. This point is called . .. 15. Absorptivity, absorption coefficient and reflectivity. properties. 16. Both positive and negative electrodes in Aluminum extraction are made of 17. The basic principal raw material for all ferrous metals is 18. The average two diagonals in Vickers test are measured using a ............ 19. The resistance of a material to elastic deformation or deflection is called 20. The ratio of compressive stress to compressive strain is 21. The . raises the temperature of the iron mass and keeps it molten in Bessemer process. 22. For acid lining furnace, the charge should be scrap iron and -.pig iron
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