Building Materials The moisture content in a well seasoned timber is 10 % to 12 % 100 % 15 % to 20 % 4 % to 6 % 10 % to 12 % 100 % 15 % to 20 % 4 % to 6 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 2.3 2.5 2.7 3.7 2.3 2.5 2.7 3.7 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Lake Sea Gravel powder River Lake Sea Gravel powder River ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 5 % 20 % 10 % 15 % 5 % 20 % 10 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre Speckled strains Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre Speckled strains ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive strength of cement, the size of cube used is 50 mm 70.6 mm 100 mm 150 mm 50 mm 70.6 mm 100 mm 150 mm ANSWER DOWNLOAD EXAMIANS APP
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