Building Materials Crushing strength of a first class brick should not be less than 10.5 N/mm² 3.5 N/mm² 7.0 N/mm² 14.0 N/mm² 10.5 N/mm² 3.5 N/mm² 7.0 N/mm² 14.0 N/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials A ferrous metal is All of these Cast iron Steel Wrought iron All of these Cast iron Steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Magnesium Oxide of iron Lime Hydrated aluminium silicate Magnesium Oxide of iron Lime Hydrated aluminium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The ultimate tensile strength of structural mild steel is about ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 10 % 15 % 25 % 20 % 10 % 15 % 25 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stainless steel resists corrosion due to Carbon Sulphur Chromium Vanadium Carbon Sulphur Chromium Vanadium ANSWER DOWNLOAD EXAMIANS APP
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