Building Materials The normal consistency of ordinary Portland cement is about 20 % 40 % 30 % 10 % 20 % 40 % 30 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements is suitable for use in massive concrete structures such as large dams? Sulphate resisting cement Rapid hardening cement Ordinary Portland cement Low heat cement Sulphate resisting cement Rapid hardening cement Ordinary Portland cement Low heat cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water All of these Is brittle Warps due to changes in humidity Strength is lowered when saturated by water All of these Is brittle Warps due to changes in humidity ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 20 % 22 % 25 % 15 % 20 % 22 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be durable Resist action of acids All of these Be free from clay Be durable Resist action of acids All of these Be free from clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Granite Basalt Slate Pumice Granite Basalt Slate Pumice ANSWER DOWNLOAD EXAMIANS APP
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