Building Materials The rock generally used for roofing, is Basalt Slate Pumice Granite Basalt Slate Pumice Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 20 to 30 % 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % 50 to 60 % 5 to 10 % 70 to 80 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about None to these 1.5% to 5.5% 0.1% to 0.25% 0.5% to 1.75% None to these 1.5% to 5.5% 0.1% to 0.25% 0.5% to 1.75% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Axles and springs Railway switches and crossing Bearing balls Magnets Axles and springs Railway switches and crossing Bearing balls Magnets ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Carbon steel Stainless steel Invar Titanium steel Carbon steel Stainless steel Invar Titanium steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Most commonly used solvent in oil paints, is Spirit Petroleum Coal tar Turpentine Spirit Petroleum Coal tar Turpentine ANSWER DOWNLOAD EXAMIANS APP
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