Building Materials Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth? Alumina and iron Lime stone and alumina Silica and alkalies Alkalies and magnesium Alumina and iron Lime stone and alumina Silica and alkalies Alkalies and magnesium ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Sand Surkhi (brick-dust) Cement Cinder Sand Surkhi (brick-dust) Cement Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Quartz Granite Syenite Basalt Quartz Granite Syenite Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: All of these Phenolic resin Urea resin Resorcinol resin All of these Phenolic resin Urea resin Resorcinol resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water Is brittle Warps due to changes in humidity All of these Strength is lowered when saturated by water Is brittle Warps due to changes in humidity All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 75 minutes 30 minutes 50 minutes 90 minutes 75 minutes 30 minutes 50 minutes 90 minutes ANSWER DOWNLOAD EXAMIANS APP
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