Building Materials The hardest rock is Talc Marble Quartz Diamond Talc Marble Quartz Diamond 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) (ii) and (iii) (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 22 % 25 % 20 % 15 % 22 % 25 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Quick lime Hydraulic lime Poor lime Fat lime Quick lime Hydraulic lime Poor lime Fat lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Commonly used thinner in Lacquer paints, is alcohol Cellulose paints is ethyl acetate Oil paints, is naphtha All listed here Lacquer paints, is alcohol Cellulose paints is ethyl acetate Oil paints, is naphtha All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Quartz Gypsum None of these Mica Quartz Gypsum None of these Mica ANSWER DOWNLOAD EXAMIANS APP
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