Building Materials Specific gravity for most of the building stones lies between 3.0 to 3.5 2.0 to 2.5 1.5 to 2.0 2.5 to 3.0 3.0 to 3.5 2.0 to 2.5 1.5 to 2.0 2.5 to 3.0 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Neither (A) nor (B) Damp proofing Both (A) and (B) Water proofing Neither (A) nor (B) Damp proofing Both (A) and (B) Water proofing ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To prevent shrinkage To impart plasticity To make the brick durable To make the brick impermeable To prevent shrinkage To impart plasticity To make the brick durable To make the brick impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Heart shakes Wind cracks Twisted fibres Radial shakes Heart shakes Wind cracks Twisted fibres Radial shakes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water Is brittle All of these Warps due to changes in humidity Strength is lowered when saturated by water Is brittle All of these Warps due to changes in humidity ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 60 : 35 : 5 80 : 13 : 7 70 : 20 : 10 None of these 60 : 35 : 5 80 : 13 : 7 70 : 20 : 10 None of these ANSWER DOWNLOAD EXAMIANS APP
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