Building Materials The percentage of alumina in a good brick earth lies between 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Heavy Hard Light Soft Heavy Hard Light Soft ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Mica Gypsum None of these Quartz Mica Gypsum None of these Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as None of these Burls Knots Rindgalls None of these Burls Knots Rindgalls ANSWER DOWNLOAD EXAMIANS APP
Building Materials The trunk of tree left after cutting all the branches is known as Log Plank Batten Baulk Log Plank Batten Baulk ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture Is obtained by the calcination of pure lime stone All of these Is amorphous Has great affinity to moisture Is obtained by the calcination of pure lime stone All of these Is amorphous ANSWER DOWNLOAD EXAMIANS APP
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