Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 All of these 25, 75 35, 65 30, 70 All of these 25, 75 35, 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is normally available 3 mm to 4 mm thick 2 mm thick 1 mm thick 2 to 3 mm thick 3 mm to 4 mm thick 2 mm thick 1 mm thick 2 to 3 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Granite Pure gypsum Quartz sand Magnesite Granite Pure gypsum Quartz sand Magnesite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre boards can be Distempered Painted Painted and distempered Used for furniture Distempered Painted Painted and distempered Used for furniture ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 75 kg/cm² 100 kg/cm² 120 kg/cm² 90 kg/cm² 75 kg/cm² 100 kg/cm² 120 kg/cm² 90 kg/cm² ANSWER DOWNLOAD EXAMIANS APP