Category: Materials and Construction

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.

A. Wood
B. Stainless steel
C. Reinforced concrete lined with lead
D. High silicon iron (14% Si)

A. Chloro, et-2 alloy
B. Monel
C. Inconel
D. Babbitt metal

A. Corrosion resistance
B. Cutting ability
C. Abrasion resistance & toughness
D. Elasticity & creep resistance

A. Mild steel drum
B. Stainless steel vessel
C. Masonry well
D. Cast iron vessel

A. Stainless steel or glass lined steel
B. Nickel clad steel
C. High silicon cast iron
D. Aluminium

A. Mica flakes
B. Glass
C. Rubber
D. None of these

A. Hot rolled
B. Chrome carbon
C. Cold rolled
D. Stainless

A. Nickel and tin
B. Copper and zinc
C. Tin and lead
D. Copper, nickel and zinc