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 The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Mottled cast iron Toughed cast iron Grey cast iron White cast iron Mottled cast iron Toughed cast iron Grey cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness of cement is tested by Compressive strength testing apparatus None of these Vicat's apparatus Le-chatelier apparatus Compressive strength testing apparatus None of these Vicat's apparatus Le-chatelier apparatus ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime stone is not a Metamorphic rock Stratified rock Sedimentary rock Aqueous rock Metamorphic rock Stratified rock Sedimentary rock Aqueous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Turpentine oil is used in paints as Base Vehicle Thinner Drier Base Vehicle Thinner Drier ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stucco paints are suitable for Both (A) and (B) Brick walls Stone masonry Neither (A) nor (B) Both (A) and (B) Brick walls Stone masonry Neither (A) nor (B) ANSWER DOWNLOAD EXAMIANS APP
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