Building Materials The softest rock is Talc Diamond Quartz Marble Talc Diamond Quartz Marble ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cross cut saw is used for Cutting soft stones Cutting large blocks of stones Cutting hard stones Dressing stones Cutting soft stones Cutting large blocks of stones Cutting hard stones Dressing stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Calcination and roasting All of these Smelting Dressing Calcination and roasting All of these Smelting Dressing ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for the manufacture of steel by Bessemer process, is White forge pig Mottled pig Bessemer pig Grey pig White forge pig Mottled pig Bessemer pig Grey pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 24% of nickel 36% of nickel 30% of nickel 12% of nickel 24% of nickel 36% of nickel 30% of nickel 12% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture All of these Is obtained by the calcination of pure lime stone Is amorphous Has great affinity to moisture All of these Is obtained by the calcination of pure lime stone Is amorphous ANSWER DOWNLOAD EXAMIANS APP
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