Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 35, 65 25, 75 All of these 30, 70 35, 65 25, 75 All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than 11.5 MPa 21 MPa 7 MPa 16 MPa 11.5 MPa 21 MPa 7 MPa 16 MPa ANSWER DOWNLOAD EXAMIANS APP
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 Putty is Used for fixing glass panes Made with finely powdered chalk and linseed oil All listed here Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes Made with finely powdered chalk and linseed oil All listed here Softened by a solution of pearl ash and quick-lime soaked in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials As per IS specifications, the maximum final setting time for ordinary Portland cement should be 6 hours 30 minutes 1 hour 10 hours 6 hours 30 minutes 1 hour 10 hours ANSWER DOWNLOAD EXAMIANS APP
Building Materials After storage, the strength of cement Remains same Increases May increase or decrease Decreases Remains same Increases May increase or decrease Decreases ANSWER DOWNLOAD EXAMIANS APP
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