Building Materials The normal consistency of ordinary Portland cement is about 30 % 40 % 10 % 20 % 30 % 40 % 10 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Geologically, marble is known as Metamorphic rock Igneous rock Sedimentary rock Stratified rock Metamorphic rock Igneous rock Sedimentary rock Stratified rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Acrylic sheets Possess the light transmission rate of 93% Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness Are generally unaffected by most household detergents All of these Possess the light transmission rate of 93% Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness Are generally unaffected by most household detergents All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements is suitable for use in massive concrete structures such as large dams? Rapid hardening cement Low heat cement Sulphate resisting cement Ordinary Portland cement Rapid hardening cement Low heat cement Sulphate resisting cement Ordinary Portland cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Augite Hornblende Biotite All of these Augite Hornblende Biotite All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick Impermeable To lose cohesion To crack and warp on drying Brittle and weak Impermeable To lose cohesion To crack and warp on drying Brittle and weak ANSWER DOWNLOAD EXAMIANS APP