Building Materials Whitworth compressed steel is obtained when molten steel is subjected to a pressure of 5 kg/mm² 13 kg/mm² 15 kg/mm² 9 kg/mm² 5 kg/mm² 13 kg/mm² 15 kg/mm² 9 kg/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The yield strength and tensile strength of low carbon steel may be improved by the addition of Chromium Nickel Vanadium Manganese Chromium Nickel Vanadium Manganese ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace All listed here Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 All listed here Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 120 kg/cm² 75 kg/cm² 100 kg/cm² 90 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² 90 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Calcareous rocks Argillaceous rocks Siliceous rocks Sedimentary rocks Calcareous rocks Argillaceous rocks Siliceous rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 25 mm to 50 mm 125 mm to 150 mm 50 mm to 100 mm 100 mm to 125 mm 25 mm to 50 mm 125 mm to 150 mm 50 mm to 100 mm 100 mm to 125 mm ANSWER DOWNLOAD EXAMIANS APP
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