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) (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Carbon Silicon Phosphorus and manganese All listed here Carbon Silicon Phosphorus and manganese All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Low heat Portland cement White cement Quick setting cement Rapid hardening cement Low heat Portland cement White cement Quick setting cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Red short iron cracks when bent due to the presence of Phosphorus Sulphur Carbon Silicon Phosphorus Sulphur Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is generally used for Water proof layer Partition walls Both (A) and (B) Damp proof course Water proof layer Partition walls Both (A) and (B) Damp proof course ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Both (ii) and (iii) All (i), (ii) and (iii) Both (i) and (iii) Only (iii) Both (ii) and (iii) All (i), (ii) and (iii) Both (i) and (iii) Only (iii) ANSWER DOWNLOAD EXAMIANS APP
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