Chemical Engineering Basics In a casting, cold shut defect is caused by Faulty gating system Very low mould permeability Melt-mould reactions Low pounhg temperature Faulty gating system Very low mould permeability Melt-mould reactions Low pounhg temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Initiation of crack from below the surface does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Initiation of crack from below the surface does not occur ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most commonly used combustion system manufactured in India for the thermal power plant boilers is the __________ combustion system. Travelling grate stoker firing Circulating fluidised bed Fluidised bed Pulverised fuel Travelling grate stoker firing Circulating fluidised bed Fluidised bed Pulverised fuel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Swaging is a/an __________ operation. Forging Drawing Piercing Extrusion Forging Drawing Piercing Extrusion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following phenomenon/ phenomena is/are diffusion controlled ? Cross-slip Recrystallisation Twinning Dislocation climb Cross-slip Recrystallisation Twinning Dislocation climb ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is poured into the joint between two __________ pipes. Concrete Cast iron Asbestos cement Mild steel Concrete Cast iron Asbestos cement Mild steel ANSWER DOWNLOAD EXAMIANS APP