Category: Engineering Materials

A. cast iron
B. vitrified clay
C. asbestos cement
D. concrete
E. mild steel

A. cast iron
B. mild steel
C. non-ferrous materials
D. wrought iron
E. stainless steel

A. brass
B. mild steel
C. cast iron
D. wrought iron
E. copper

A. kind of stainless steel
B. none ferrous alloy
C. polymer
D. cutting tool material
E. nickel and iron alloy having high permeability

A. 3- 5
B. 5-7
C. 7-10
D. 10-15
E. 15-22

A. free form
B. combined form
C. nodular form
D. flat form
E. partly in free and partly in combined state

A. 0.1%
B. 0.2%
C. 0.4%
D. 0.6%
E. 0.8%

A. low carbon steel
B. medium carbon steel
C. high carbon steel
D. alloy steel
E. special steel

A. copper, zinc and iron
B. iron, nickel and copper
C. iron, lead and tin
D. iron, aluminium and magnesium
E. copper, zinc and antimony

A. nickel, chromium and iron
B. nickel, copper
C. nickel, chromium
D. nickel, zinc
E. nickel, lead