Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 15 % 10 % 20 % 25 % 15 % 10 % 20 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Iron Alumina Silica Magnesia Iron Alumina Silica Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spalling hammer is used for Carving of stones Rough dressing of stones Driving wooden headed chisels Breaking small projection of stones Carving of stones Rough dressing of stones Driving wooden headed chisels Breaking small projection of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Laterite is a/an Argillaceous rock Siliceous rock Volcanic rock Calcareous rock Argillaceous rock Siliceous rock Volcanic rock Calcareous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Sufficiently pure All listed here Of high degree of tenacity Of good plasticity Sufficiently pure All listed here Of high degree of tenacity Of good plasticity ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately None to these 1.50% to 5.6% 0.05% to 1.75% 0.25 % None to these 1.50% to 5.6% 0.05% to 1.75% 0.25 % ANSWER DOWNLOAD EXAMIANS APP