Building Materials The most important tool in brick laying for lifting and spreading mortar and for forming joints is Trowel Bolster Scutch Square Trowel Bolster Scutch Square ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done By roasting in heaps All listed here To remove carbonic acid To remove moisture By roasting in heaps All listed here To remove carbonic acid To remove moisture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stucco paints are suitable for Brick walls Stone masonry Both (A) and (B) Neither (A) nor (B) Brick walls Stone masonry Both (A) and (B) Neither (A) nor (B) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 30 minutes 90 minutes 120 minutes 60 minutes 30 minutes 90 minutes 120 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used retarder in cement is None of these Gypsum Calcium chloride Calcium carbonate None of these Gypsum Calcium chloride Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 100 % 4 % to 6 % 15 % to 20 % 10 % to 12 % 100 % 4 % to 6 % 15 % to 20 % 10 % to 12 % ANSWER DOWNLOAD EXAMIANS APP
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