82) Which is true for low alloy Steels? A) they contain less than 1% of additional alloying elements in total B) contain less than 2% of additional alloying elements in total C) contain less than 3% additional alloying elements in total D) contain less than 4% additional alloying elements in total E) contain less than 5% additional alloying elements in total

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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82) Which is true for low alloy Steels?
A) they contain less than 1% of additional alloying elements in total
B) contain less than 2% of additional alloying elements in total
C) contain less than 3% additional alloying elements in total
D) contain less than 4% additional alloying elements in total
E) contain less than 5% additional alloying elements in total

83) How does the result of cold forming change according to the aluminum casting state?
A) first increases and then decreases
B) decreases
C) first decreases and then increases
D) does not change
E) increases

84) Which is an allotropic material?
a) aluminum
B) silver
C) magnesium
D) platinum
E) iron

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