Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 10 minutes 30 minutes 600 minutes 60 minutes 10 minutes 30 minutes 600 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Sufficiently pure Of good plasticity Of high degree of tenacity All listed here Sufficiently pure Of good plasticity Of high degree of tenacity All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Priming consists of One part of white lead, 8 parts of chalk and one part of linseed oil 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil None to these One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil One part of white lead, 8 parts of chalk and one part of linseed oil 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil None to these One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from River Lake Gravel powder Sea River Lake Gravel powder Sea ANSWER DOWNLOAD EXAMIANS APP
Building Materials If āPā is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is 0.85 P 0.80 P 0.75 P 0.70 P 0.85 P 0.80 P 0.75 P 0.70 P ANSWER DOWNLOAD EXAMIANS APP
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