A. Stainless steel
B. Cast iron
C. Titanium
D. Hastelloy C
Materials and Construction
Materials and Construction
A. Lead lined steel
B. Stainless steel
C. Aluminium
D. Cast iron
A. Aqua regia
B. Chloroform
C. Sulphuric acid (95%)
D. All A., B. and C.
A. High carbon iron
B. Highly resistance to acid corrosion
C. Malleable & ductile; and hence is used for chain links, hooks & couplings
D. An alloy of iron, chromium & carbon
A. Above 1403
B. Upto 910
C. Above 1800
D. Between 910 & 1403
A. Talc
B. Gypsum
C. Rubber
D. None of these
A. High toughness
B. Poor hardenability
C. High wear resistance
D. All A., B. & C.
A. Tin, nickel, iron and chromium
B. And graphite
C. And copper
D. None of these
A. High carbon steel
B. Wrought iron
C. Mild steel
D. None of these
A. Metallurgical microscope
B. Optical microscope
C. X-rays
D. Visual inspection by naked eye