CWB 1 Module 8 Questions & Answers 2023 (A+ GRADED 100% VERIFIED)

CWB 1 Module 8


From the following, select the ferrous materials:



A) Wrought Iron

B) Copper

C) Aluminum

D) Carbon Steel

E) Stainless Steel - ANS A) Wrought Iron

D) Carbon Steel

E) Stainless Steel



What is Taconite?



A) Aluminum Alloy

B) Stainless Steel

C) Pig iron

D) Iron Core

E) Low Alloy Steel - ANS D) Iron Core



True or False?

, "Limestone is a fluxing agent that removes impurities to form a slag." -

ANS True



In a basic oxygen furnace that does the term "Basic" refer to:



A) The chemical nature of the molten steel

B) The chemical nature of the refractory lining of the furnace

C) The chemical nature of the steel after pouring - ANS B) The chemical

nature of the refractory lining of the furnace



In the electric furnace, what provides the heat to melt the metal charge? -

ANS An arc between carbon electrodes and the metal



What are the advantages of continuous casting over ingot casting? - ANS

Less segregation, less rolling required, less cost



When making semi-killed steel what is the usual deoxidizing material which

is added to the melt?



A) Magnesium

B) Silicon