Building Materials The type of steel used for precision levelling staff, is Stainless steel Titanium steel Invar Carbon steel Stainless steel Titanium steel Invar Carbon steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 75 kg/cm² 90 kg/cm² 100 kg/cm² 120 kg/cm² 75 kg/cm² 90 kg/cm² 100 kg/cm² 120 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately None to these 1.5% to 5.5% 0.250 % 0.05% to 1.75% None to these 1.5% to 5.5% 0.250 % 0.05% to 1.75% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Brittle and weak To crack and warp on drying Impermeable To lose cohesion Brittle and weak To crack and warp on drying Impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as White or forge pig Grey or foundry pig Mottled pig Bessemer pig White or forge pig Grey or foundry pig Mottled pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
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