Building Materials Resins are Used in varnishes Soluble in spirit Left behind on evaporation of oil Not soluble in water Used in varnishes Soluble in spirit Left behind on evaporation of oil Not soluble in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following timbers is suitable for making sports goods? Sal Mulberry Deodar Mahogany Sal Mulberry Deodar Mahogany ANSWER DOWNLOAD EXAMIANS APP
Building Materials The method of addition polymerization is used for obtaining: All of these Polyvinylchloride Polypropylene Polystyrene All of these Polyvinylchloride Polypropylene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness test of cement determines Ultimate strength Quality of free lime Initial setting Durability Ultimate strength Quality of free lime Initial setting Durability ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 25 % 20 % 10 % 15 % 25 % 20 % 10 % 15 % ANSWER DOWNLOAD EXAMIANS APP
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