Building Materials The most commonly used synthetic abrasive is Boric acid Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these Silicon ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 125 mm to 150 mm 25 mm to 50 mm 100 mm to 125 mm 50 mm to 100 mm 125 mm to 150 mm 25 mm to 50 mm 100 mm to 125 mm 50 mm to 100 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Blasting of stones Seasoning of stones Quarrying of stones Dressing of stones Blasting of stones Seasoning of stones Quarrying of stones Dressing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? Carbamide Phenol formaldehyde Melamine-formaldehyde All of these Carbamide Phenol formaldehyde Melamine-formaldehyde All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Burning of bricks Moulding of clay Preparation of clay Drying of bricks Burning of bricks Moulding of clay Preparation of clay Drying of bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials For obtaining vinyl chloride acetate, the method used, is Addition polymerization Condensation polymerization Co-polymerization None of these Addition polymerization Condensation polymerization Co-polymerization None of these ANSWER DOWNLOAD EXAMIANS APP