Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Quarrying of stones Blasting of stones Dressing of stones Seasoning of stones Quarrying of stones Blasting of stones Dressing of stones Seasoning of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? Melamine-formaldehyde Phenol formaldehyde Carbamide All of these Melamine-formaldehyde Phenol formaldehyde Carbamide All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent which imparts hydraulicity to hydraulic lime is Clay Silica Calcium oxide Water Clay Silica Calcium oxide Water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist Dampness High temperature Chemical action All listed here Dampness High temperature Chemical action All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 125 mm to 150 mm 25 mm to 50 mm 50 mm to 100 mm 100 mm to 125 mm 125 mm to 150 mm 25 mm to 50 mm 50 mm to 100 mm 100 mm to 125 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen completely dissolves in All of these Carbon bisulphide Chloroform Coal tar All of these Carbon bisulphide Chloroform Coal tar ANSWER DOWNLOAD EXAMIANS APP
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