A. cast iron
B. forged steel
C. mild steel
D. high carbon steel
E. H.S.S
A. 50 : 50
B. 40 : 60
C. 60 : 40
D. 20 : 80
E. 80 : 20
A. 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
B. 92.5% aluminium and, 4% copper, 2% nickel and 1.5% Mg
C. 90% aluminium and 90% copper
D. 90% magnesium and 9% aluminium with some copper
E. 90% magnesium and 10% tin
[B].
Answer: Option A
Explanation:
No answer description available for this question.
A. 0.025%
B. 0.26%
C. 0.8%
D. 1.25%
E. 1.7%.
A. copper
B. chromium
C. nickel
D. silicon
E. none of the above
A. %age of carbon
B. %age of alloying elements
C. heat treatment employed
D. method of manufacture
E. shape of carbides and their distribution in iron