Building Materials Addition of pozzolana to ordinary Portland cement increases Bleeding Shrinkage Heat of hydration Permeability Bleeding Shrinkage Heat of hydration Permeability ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately None to these 0.05% to 1.75% 1.50% to 5.6% 0.25 % None to these 0.05% to 1.75% 1.50% to 5.6% 0.25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Has greater impact resistance to blows than ordinary wood Can be spilt in the plane of the panel Cannot be bent more easily than ordinary wood of same thickness Has good strength along the panel only Has greater impact resistance to blows than ordinary wood Can be spilt in the plane of the panel Cannot be bent more easily than ordinary wood of same thickness Has good strength along the panel only ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick None of these 15 % 20 % 10 % None of these 15 % 20 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality cement contains higher percentage of Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement attains early strength due to Lesser proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded coarser than normal cement Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded coarser than normal cement Larger proportion of lime grounded finer than normal cement ANSWER DOWNLOAD EXAMIANS APP