Building Materials The age of a tree can be known by examining Medullary rays Heart wood Cambium layer Annular rings Medullary rays Heart wood Cambium layer Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 25 % 15 % 5 % 10 % 25 % 15 % 5 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Brass is an alloy of Copper and zinc Zinc and lead Tin and silver Zinc and nickel Copper and zinc Zinc and lead Tin and silver Zinc and nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Advantage of a clamp compared to a kiln for burning bricks is that It is suitable when bricks are required in large numbers It takes less time for burning It gives more output of first class bricks It has less initial cost It is suitable when bricks are required in large numbers It takes less time for burning It gives more output of first class bricks It has less initial cost ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spirit varnish generally consists of Alcohol, wax and turpentine Oil, wax and resin Spirit and shellac Pigment and synthetic resin Alcohol, wax and turpentine Oil, wax and resin Spirit and shellac Pigment and synthetic resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 100 % 10 % to 12 % 15 % to 20 % 4 % to 6 % 100 % 10 % to 12 % 15 % to 20 % 4 % to 6 % ANSWER DOWNLOAD EXAMIANS APP
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