Building Materials The basic purpose of a retarder in concrete is To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is Distemper Spirit varnish Oil paint None to these Distemper Spirit varnish Oil paint None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stone suitable for rubble masonry should be. Heavy Tough Hard Light Heavy Tough Hard Light ANSWER DOWNLOAD EXAMIANS APP
Building Materials To give a brilliant finish, the type of varnish used, is Spirit varnish Oil varnish Water varnish Turpentine varnish Spirit varnish Oil varnish Water varnish Turpentine varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is generally used for Both (A) and (B) Water proof layer Partition walls Damp proof course Both (A) and (B) Water proof layer Partition walls Damp proof course ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Argillaceous rocks Siliceous rocks Calcareous rocks Sedimentary rocks Argillaceous rocks Siliceous rocks Calcareous rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
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