Building Materials The most commonly used retarder in cement is Calcium chloride None of these Gypsum Calcium carbonate Calcium chloride None of these Gypsum Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a Whiting White wash All listed here Color wash Whiting White wash All listed here Color wash ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen completely dissolves in Coal tar Chloroform All of these Carbon bisulphide Coal tar Chloroform All of these Carbon bisulphide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite All (i), (ii) and (iii) Only (iii) Both (i) and (iii) Both (ii) and (iii) All (i), (ii) and (iii) Only (iii) Both (i) and (iii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 1.5% to 5.5% 0.05% to 1.75% 0.250 % None to these 1.5% to 5.5% 0.05% to 1.75% 0.250 % None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace All listed here Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide All listed here Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide ANSWER DOWNLOAD EXAMIANS APP