Chemical Engineering Basics Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is 3CaO . Al2O₃ 2CaO . SiO₂ 3CaO . SiO₂ 5CaO . 3 Al2O₃ 3CaO . Al2O₃ 2CaO . SiO₂ 3CaO . SiO₂ 5CaO . 3 Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Function of feed check valve in a boiler is to Prevent the back flow of water Regulate the water flow to boiler Facilitate circulation of high pressure feed water Check the water level in the boiler drum Prevent the back flow of water Regulate the water flow to boiler Facilitate circulation of high pressure feed water Check the water level in the boiler drum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold chiesel & hammers are made of Mild steel High speed steel Forged steel High carbon steel Mild steel High speed steel Forged steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In a casting, cold shut defect is caused by Very low mould permeability Faulty gating system Low pounhg temperature Melt-mould reactions Very low mould permeability Faulty gating system Low pounhg temperature Melt-mould reactions ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be Less Either more or less; depends on the climatic conditions More Same Less Either more or less; depends on the climatic conditions More Same ANSWER DOWNLOAD EXAMIANS APP
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