A. cast iron
B. mild steel
C. stainless steel
D. carbon-chrome steel
E. high carbon steel
A. high resistance to rusting and corrosion
B. high ductility
C. ability of hold protective coating
D. easily weldable characteristics
E. uniform strength in all directions
A. below 0.5%
B. below 1%
C. above 1%
D. above 2.2%
E. nil
A. 0.05 to 0.20%
B. 0.20 to 0.45%
C. 0.45 to 0.55%
D. 0.55 to 1.0%
E. 1.0 to 1.2%.
A. 0.1%
B. 0.2%
C. 0.4%
D. 0.6%
E. 0.8%
A. carbon
B. sulphur
C. silicon
D. manganese
E. phosphorous
A. silicon and sulphur
B. phosphorous, lead and sulphur
C. sulphur, graphite and aluminium
D. phosphorous and aluminium
E. none of the above
A. cast iron
B. pig iron
C. wrought iron
D. malleable iron
E. white iron
A. 1539°C
B. 1601°C
C. 1489°C
D. 1712°C
E. 1131°C
A. copper
B. chromium
C. nickel
D. silicon
E. none of the above