Building Materials Fibre glass All listed here Retains heat-longer Is shock proof and fire retardant Has a higher strength to weight ratio All listed here Retains heat-longer Is shock proof and fire retardant Has a higher strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime All listed here May be used for white-washing Generates heat when added to water Reacts with carbon dioxide All listed here May be used for white-washing Generates heat when added to water Reacts with carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 3.7 2.5 2.3 2.7 3.7 2.5 2.3 2.7 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used retarder in cement is Calcium carbonate Calcium chloride Gypsum None of these Calcium carbonate Calcium chloride Gypsum None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in (i) Better workability (ii) Better resistance to freezing and thawing (iii) Lesser workability (iv) Less resistance to freezing and thawing (i) and (iv) (iii) and (iv) (i) and (ii) (ii) and (iii) (i) and (iv) (iii) and (iv) (i) and (ii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Brass is an alloy of Tin and silver Zinc and lead Copper and zinc Zinc and nickel Tin and silver Zinc and lead Copper and zinc Zinc and nickel ANSWER DOWNLOAD EXAMIANS APP
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