Building Materials The most commonly used retarder in cement is Calcium carbonate Gypsum None of these Calcium chloride Calcium carbonate Gypsum None of these Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is manufactured from pig iron by Pudding Refining Shingling All of these Pudding Refining Shingling All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Heart shakes Wind cracks Radial shakes Twisted fibres Heart shakes Wind cracks Radial shakes Twisted fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? Quick lime Acid-resistant cement All of these Gypsum Quick lime Acid-resistant cement All of these Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 45% of cobalt 35% of cobalt 20% of cobalt 15% of cobalt 45% of cobalt 35% of cobalt 20% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials The internal size of mould used in brick preparation is Equal to the size of a fully burnt brick Smaller than the size of a fully burnt brick Greater than the size of a fully burnt brick None of these Equal to the size of a fully burnt brick Smaller than the size of a fully burnt brick Greater than the size of a fully burnt brick None of these ANSWER DOWNLOAD EXAMIANS APP