Building Materials Most commonly used solvent in oil paints, is Spirit Petroleum Turpentine Coal tar Spirit Petroleum Turpentine Coal tar ANSWER DOWNLOAD EXAMIANS APP
Building Materials Non acid-resistant asbestos is: Tremolite asbestos None of these Amosite asbestos Chrysotile asbestos Tremolite asbestos None of these Amosite asbestos Chrysotile asbestos ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 3 days 9 days 5 days 7 days 3 days 9 days 5 days 7 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important tool in brick laying for lifting and spreading mortar and for forming joints is Square Trowel Bolster Scutch Square Trowel Bolster Scutch ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 10 % 20 % 15 % 25 % 10 % 20 % 15 % 25 % ANSWER DOWNLOAD EXAMIANS APP