Building Materials The slump recommended for mass concrete is about 25 mm to 50 mm 125 mm to 150 mm 100 mm to 125 mm 50 mm to 100 mm 25 mm to 50 mm 125 mm to 150 mm 100 mm to 125 mm 50 mm to 100 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth? Lime stone and alumina Alumina and iron Alkalies and magnesium Silica and alkalies Lime stone and alumina Alumina and iron Alkalies and magnesium Silica and alkalies ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness test of cement determines Initial setting Durability Quality of free lime Ultimate strength Initial setting Durability Quality of free lime Ultimate strength ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Oxide of iron Magnesium Lime Hydrated aluminium silicate Oxide of iron Magnesium Lime Hydrated aluminium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is manufactured from pig iron by All of these Shingling Pudding Refining All of these Shingling Pudding Refining ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt Is used as damp proofing material Is made from bitumen and hessian fibres All listed here Is used as water proofing material Is used as damp proofing material Is made from bitumen and hessian fibres All listed here Is used as water proofing material ANSWER DOWNLOAD EXAMIANS APP
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