Category: Materials and Construction

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. Silicon steel
B. Chromium steel
C. Molybdenum steel
D. None of these

A. Machinability
B. Ductility
C. Strength
D. Hardness

A. Copper
B. Aluminium
C. High carbon steel
D. Nickel

A. Metalloy
B. Cermets
C. Pellets
D. Non-crystalline ceramics

A. Phosphorous and tungsten
B. Nickel and chromium
C. Lead and vanadium
D. Molybdenum and tungsten

A. Molybdenum and nickel
B. Nickel and copper
C. Molybdenum and aluminium
D. Molybdenum and zinc

A. Arsenic copper
B. Magnesium
C. Aluminium
D. Nickel

A. Acidic refractory
B. Rubber
C. Karbate
D. Lead or acid-proof bricks

A. Hardness increases
B. Ductility reduces
C. Tensile strength increases
D. All A., B. and C.