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