Building Materials The stones obtained by blasting are used as Ballast in railways All listed here Road metal Aggregates for concrete Ballast in railways All listed here Road metal Aggregates for concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water Is brittle Warps due to changes in humidity All of these Strength is lowered when saturated by water Is brittle Warps due to changes in humidity All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chemically, marble is known as Argillaceous rock Calcareous rock Metamorphic rock Siliceous rock Argillaceous rock Calcareous rock Metamorphic rock Siliceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 15 % 10 % 5 % 20 % 15 % 10 % 5 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Jumper is a tool used for Quarrying of stones None of these Testing of stones Dressing of stones Quarrying of stones None of these Testing of stones Dressing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP