Category: Materials and Construction

A. Corrosion resistance
B. Cutting ability
C. Wear resistance
D. All A., B. and C.

A. Metallurgical microscope
B. Electron diffraction
C. Spectroscopic techniques
D. X-ray

A. Molybdenum stainless steel
B. 18/8 stainless steel
C. Mild steel
D. High silicon iron (14% Si)

A. Zinc
B. Mercury
C. Lead
D. Tin

A. Unsaturated polyester
B. Polypropylene
C. Polyurethane
D. Nylon-6

A. Alloying
B. Galvanising
C. Utensil manufacture
D. Electrical industry

A. Stainless steel
B. Titanium
C. Lead
D. Aluminium

A. Stainless steel
B. Wrought iron
C. Tin
D. Copper

A. 0.5
B. 2.2
C. 2.5
D. 2.8

A. Silicon carbide
B. Calcium carbide
C. Fireclay bricks
D. High alumina bricks