Building Materials The rock generally used for roofing, is Pumice Granite Basalt Slate Pumice Granite Basalt Slate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bessemer process is used for the manufacture of Pig iron Steel Wrought iron Cast iron Pig iron Steel Wrought iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick 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 Impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Railway switches and crossing Axles and springs Magnets Bearing balls Railway switches and crossing Axles and springs Magnets Bearing balls ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Keeping it exposed to air Crushing the lime lumps Immersing the lime in water None of these Keeping it exposed to air Crushing the lime lumps Immersing the lime in water None 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? Low heat cement Sulphate resisting cement Ordinary Portland cement Rapid hardening cement Low heat cement Sulphate resisting cement Ordinary Portland cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP
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