Building Materials Percentage of silica in a good brick earth lies between 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Jumper is a tool used for Testing of stones Dressing of stones None of these Quarrying of stones Testing of stones Dressing of stones None of these Quarrying of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the volcanic rock from the following: All listed here Dolerite Granite Basalt All listed here Dolerite Granite Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Sedimentary rock Volcanic rock Metamorphic rock Igneous rock Sedimentary rock Volcanic rock Metamorphic rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials As per IS specifications, the maximum final setting time for ordinary Portland cement should be 6 hours 10 hours 30 minutes 1 hour 6 hours 10 hours 30 minutes 1 hour ANSWER DOWNLOAD EXAMIANS APP
Building Materials Brass is an alloy of Zinc and nickel Copper and zinc Tin and silver Zinc and lead Zinc and nickel Copper and zinc Tin and silver Zinc and lead ANSWER DOWNLOAD EXAMIANS APP
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