Materials and Construction

A. 6
B. 5
C. 3
D. 2

A. Mild steel
B. Phosphorous bronze
C. White metal alloys
D. None of these

A. Cutting ability
B. Corrosion resistance
C. Tensile strength
D. None of these

A. 5
B. 100
C. 250
D. 500

A. Hardness
B. Strength
C. Corrosion resistance
D. Susceptibility to changes in its properties by heat treatment

A. Fireclay
B. Silica
C. Lead
D. High alumina & high magnesia

A. Normalising
B. Stress relieving
C. Tempering
D. Solution annealing

A. 500
B. 750
C. 900
D. 1100

A. Converted to a fine powder
B. Reduced
C. Oxidised
D. None of these

A. Glass
B. Nickel
C. Neoprene
D. Either B. or C.