Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 20 % 25 % 15 % 10 % 20 % 25 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is 4 1 3 2 4 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Tin Zinc Glaze Coal tar Tin Zinc Glaze Coal tar ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of an oil paint, is All of these Vehicle Pigment Thinner All of these Vehicle Pigment Thinner ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To paint its surface To make it water proof To remove water To increase its temperature To paint its surface To make it water proof To remove water To increase its temperature ANSWER DOWNLOAD EXAMIANS APP
Building Materials Turpentine oil is used in paints as Base Thinner Vehicle Drier Base Thinner Vehicle Drier ANSWER DOWNLOAD EXAMIANS APP
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