Chemical Engineering Basics In a casting, cold shut defect is caused by Melt-mould reactions Faulty gating system Low pounhg temperature Very low mould permeability Melt-mould reactions Faulty gating system Low pounhg temperature Very low mould permeability ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Shot blasting Skimming Pickling Descaling Shot blasting Skimming Pickling Descaling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the most suitable lubricant for drawing mild steel wires? Lime water Water Kerosene Sodium stearate Lime water Water Kerosene Sodium stearate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, which will fracture most readity, when hit with a hard hammer ? Cast iron Bronze German silver Brass Cast iron Bronze German silver Brass ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Carbon is present in the form of __________ in grey cast iron. Cementite Flakes Spheroids Nodular aggregates of graphite Cementite Flakes Spheroids Nodular aggregates of graphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Thermal conductivity Thermal diffusivity Viscosity Density Thermal conductivity Thermal diffusivity Viscosity Density ANSWER DOWNLOAD EXAMIANS APP