UNIT 2 quiz

Which of the following is the property of high carbon steel?

• high toughness

• reduced ductility

• high strength

• reduced strength

Fire resistant steels are also called as ____________

• Stainless steel

• Weathering steel

• High strength steel

• Thermomechanically treated steel

high carbon steel contains____________carbon

• less than .25 % carbon

• between .25 % to .60%

• more than .60 %

• none of the above

mention the applications of low carbon steel (a)  

low carbon steel __________carbon

• less than .25%

• more than .60%

• between .25%-.60%

• none of above

low alloy steel having __________alloying elements

• 3 to 4%

• 5%

• 6%

• 10%

any steel other than carbon steel is called as

• low carbon steel

• alloy steel

• high carbon steel

• medium carbon steel

mention one of the process of manufacturing of steel (a)  

the purpose of a blast furnance is to reduce and convert iron oxides into liquid iron is called _________

• hot metal

• cold metal

• heat metall

• none of above

blast furnance is around __________ meters high

• 10

• 20

• 30

• 40