Building Materials Pick up the polymineralic rock from the following: Quartz sand Granite Magnesite Pure gypsum Quartz sand Granite Magnesite Pure gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Tri-calcium silicate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of roof which slopes in two directions with a break in the slope on each side is known as gable roof gambrel roof hip roof mansard roof gable roof gambrel roof hip roof mansard roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Lime and iron Silica and alumina Lime and alumina Lime and silica Lime and iron Silica and alumina Lime and alumina Lime and silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Resist action of acids Be free from clay All of these Be durable Resist action of acids Be free from clay All of these Be durable ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal consistency of ordinary Portland cement is about 10 % 30 % 40 % 20 % 10 % 30 % 40 % 20 % ANSWER DOWNLOAD EXAMIANS APP
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