Building Materials The minimum compressive strength of 2nd class bricks should be 100 kg/cm² 120 kg/cm² 75 kg/cm² 90 kg/cm² 100 kg/cm² 120 kg/cm² 75 kg/cm² 90 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Weathering None of these Blending Tempering Weathering None of these Blending Tempering ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Poor lime Quick lime Hydraulic lime Fat lime Poor lime Quick lime Hydraulic lime Fat lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Hard Soft Heavy Light Hard Soft Heavy Light ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Magnesite Quartz sand Pure gypsum Granite Magnesite Quartz sand Pure gypsum Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium aluminate Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP