Building Materials The minimum compressive strength of 1st class bricks should be 75 kg/cm² 100 kg/cm² 75 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² 75 kg/cm² 120 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Hydraulic lime is obtained by Adding water to quick lime Burning of lime stone Burning of kankar Calcination of pure clay Adding water to quick lime Burning of lime stone Burning of kankar Calcination of pure clay 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 Radial shakes Wind cracks Twisted fibres Heart shakes Radial shakes Wind cracks Twisted fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials The term frog means Vertical joint in a brick work An apparatus to lift the stone Soaking brick in water A depression on a face of brick Vertical joint in a brick work An apparatus to lift the stone Soaking brick in water A depression on a face of brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than 7 MPa 11.5 MPa 21 MPa 16 MPa 7 MPa 11.5 MPa 21 MPa 16 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity Is brittle All of these Strength is lowered when saturated by water Warps due to changes in humidity Is brittle All of these Strength is lowered when saturated by water ANSWER DOWNLOAD EXAMIANS APP
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