Building Materials
Compared to mild steel, cast iron has (i) High compressive strength (ii) High tensile strength (iii) Low compressive strength (iv) Low tensile strength

(iii) and (iv)
(i) and (iv)
(i) and (ii)
(ii) and (iii)

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Building Materials
Rapid hardening cement attains early strength due to

Larger proportion of lime grounded finer than normal cement
Excess percentage of gypsum
Lesser proportion of lime grounded finer than normal cement
Lesser proportion of lime grounded coarser than normal cement

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Building Materials
Distemper is

A drying agent
A water proofing agent
A paint consisting of powdered chalk, pigments and water
A paint consisting of colored cement and water

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