Building Materials Plastic asphalt is A natural asphalt Used as a water proofing layer over roof A refinery product A mixture of cement and asphalt A natural asphalt Used as a water proofing layer over roof A refinery product A mixture of cement and asphalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Tri-calcium aluminate Gypsum Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Gypsum Tri-calcium silicate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Turpentine oil is used in paints as Thinner Drier Vehicle Base Thinner Drier Vehicle Base ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 10 % 5 % 15 % 20 % 10 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is Spirit varnish Distemper None to these Oil paint Spirit varnish Distemper None to these Oil paint ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Hornblende Augite All of these Biotite Hornblende Augite All of these Biotite ANSWER DOWNLOAD EXAMIANS APP
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