Building Materials Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth? Lime stone and alumina Silica and alkalies Alkalies and magnesium Alumina and iron Lime stone and alumina Silica and alkalies Alkalies and magnesium Alumina and iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? All of these Gypsum Acid-resistant cement Quick lime All of these Gypsum Acid-resistant cement Quick lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Has good strength along the panel only Can be spilt in the plane of the panel Has greater impact resistance to blows than ordinary wood Cannot be bent more easily than ordinary wood of same thickness Has good strength along the panel only Can be spilt in the plane of the panel Has greater impact resistance to blows than ordinary wood Cannot be bent more easily than ordinary wood of same thickness ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To make it water proof To remove water To increase its temperature To paint its surface To make it water proof To remove water To increase its temperature To paint its surface ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is used for preparing porcelain? Feldspar Quartz All of these Clay Feldspar Quartz All of these Clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 120 minutes 90 minutes 30 minutes 60 minutes 120 minutes 90 minutes 30 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
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