Category: Materials and Construction

A. Corrosion resistance
B. Tensile strength
C. Machinability
D. Compressive strength

A. Pure iron
B. High silicon iron
C. Low carbon steel
D. High carbon steel

A. Used in very high temperature applications
B. Non-biodegradable
C. Not suitable for drainage pipe manufacture
D. All A., B. & C.

A. Zinc, copper and nickel
B. Cobalt, chromium and tungsten
C. Zinc, aluminium and nickel
D. Nickel, cobalt and vanadium

A. Cast iron packed tower
B. Stainless steel plate tower
C. Packed steel tower lined with acid proof bricks
D. None of these

A. Concrete
B. Steel
C. Cadmium
D. Zircaloy

A. Magnesium & tin
B. Ferrous material
C. Lead & tin
D. Copper & zinc

A. Wrought iron
B. Pig iron
C. Mild steel
D. High silicon (14%) iron

A. Iron & carbon
B. Iron & mercury
C. Platinum & mercury
D. None of these

A. Calcium
B. Silicon
C. Boron
D. Aluminium