Building Materials The basic purpose of a retarder in concrete is To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To render the concrete more water tight To decrease the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic bitumen is generally used for Crack fillings None to these Expansion joints Road pavements Crack fillings None to these Expansion joints Road pavements ANSWER DOWNLOAD EXAMIANS APP
Building Materials The frog of the brick in a brick masonry is generally kept on Longer side Top face Bottom face Shorter side Longer side Top face Bottom face Shorter side ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stone suitable for rubble masonry should be. Hard Heavy Light Tough Hard Heavy Light Tough ANSWER DOWNLOAD EXAMIANS APP
Building Materials A badly mixed cement concrete results in None of these Honey combing Segregation Bleeding None of these Honey combing Segregation Bleeding ANSWER DOWNLOAD EXAMIANS APP