Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Shot blasting Pickling Skimming Descaling Shot blasting Pickling Skimming Descaling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Alloys having more than 80% copper are generally more Prone to season cracking Abrasion resistant Corrosion resistant Machinable Prone to season cracking Abrasion resistant Corrosion resistant Machinable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Thermal diffusivity Density Thermal conductivity Viscosity Thermal diffusivity Density Thermal conductivity Viscosity 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 Which of the following welding processes employs the highest welding temperature ? Resistance welding Arc welding Gas welding Thermit welding Resistance welding Arc welding Gas welding Thermit welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Boiler draught of 10 mm water column is equivalent to 10 kgf/m² 10 kgf/mm² 1 kgf/m² 1 kgf/mm² 10 kgf/m² 10 kgf/mm² 1 kgf/m² 1 kgf/mm² ANSWER DOWNLOAD EXAMIANS APP