Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 All of these 35, 65 25, 75 30, 70 All of these 35, 65 25, 75 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 1 4 2 3 1 4 2 3 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The trunk of tree left after cutting all the branches is known as Plank Log Batten Baulk Plank Log Batten Baulk ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 75 minutes 50 minutes 90 minutes 30 minutes 75 minutes 50 minutes 90 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 90 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² 90 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 1st class bricks should be 120 kg/cm² 75 kg/cm² 75 kg/cm² 100 kg/cm² 120 kg/cm² 75 kg/cm² 75 kg/cm² 100 kg/cm² ANSWER DOWNLOAD EXAMIANS APP