Building Materials A good building stone should not absorb water more than 10 % 15 % 5 % 20 % 10 % 15 % 5 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 90 minutes 50 minutes 30 minutes 75 minutes 90 minutes 50 minutes 30 minutes 75 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Formula for quick lime, is CaCO₃ None to these CO₃CO₂ Ca(OH)₂ CaCO₃ None to these CO₃CO₂ Ca(OH)₂ ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 5 % 15 % 25 % 35 % 5 % 15 % 25 % 35 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum consists of H₂S and CO₂ CaSO4 and H₂O CO₂ and calcium Lime and H₂O H₂S and CO₂ CaSO4 and H₂O CO₂ and calcium Lime and H₂O ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Quick setting cement White cement Low heat Portland cement Rapid hardening cement Quick setting cement White cement Low heat Portland cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP