Building Materials Wrought iron contains carbon upto 1.0 % 2.0 % 1.5 % 0.25 % 1.0 % 2.0 % 1.5 % 0.25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To make the brick durable To make the brick impermeable To prevent shrinkage To impart plasticity To make the brick durable To make the brick impermeable To prevent shrinkage To impart plasticity 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 (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Granite Quartz sand Magnesite Pure gypsum Granite Quartz sand Magnesite Pure gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is Right angles 45° Parallel 60° Right angles 45° Parallel 60° ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Water varnish Spirit varnish Turpentine varnish Oil varnish Water varnish Spirit varnish Turpentine varnish Oil varnish ANSWER DOWNLOAD EXAMIANS APP
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