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 (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used base for iron and steel work, is White lead Red lead Titanium white Zinc white White lead Red lead Titanium white Zinc white ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Both (ii) and (iii) Both (i) and (iii) Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) Only (iii) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 10, 15, 75 10, 75, 15 15, 75, 10 75, 10, 15 10, 15, 75 10, 75, 15 15, 75, 10 75, 10, 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following has more fire resisting characteristics? Granite Lime stone Marble Compact sand stone Granite Lime stone Marble Compact sand stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Preparation of clay Moulding of clay Drying of bricks Burning of bricks Preparation of clay Moulding of clay Drying of bricks Burning of bricks ANSWER DOWNLOAD EXAMIANS APP
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