Chemical Engineering Basics Alloys having more than 80% copper are generally more Abrasion resistant Corrosion resistant Machinable Prone to season cracking Abrasion resistant Corrosion resistant Machinable Prone to season cracking ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Coke is added in the blast furnace to None of these Remove sulphur & phosphorus from molten metal Reduce & melt the iron ore Increase the fluidity of slag None of these Remove sulphur & phosphorus from molten metal Reduce & melt the iron ore Increase the fluidity of slag ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the most suitable lubricant for drawing mild steel wires? Lime water Kerosene Sodium stearate Water Lime water Kerosene Sodium stearate Water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system Is as light as possible Consumer minimum horse power Employs minimum quantity of refrigerant Has very high C.O.P Is as light as possible Consumer minimum horse power Employs minimum quantity of refrigerant Has very high C.O.P ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the Density variation is maximum Velocity gradient is flat Shear stress is zero Shear stress is maximum Density variation is maximum Velocity gradient is flat Shear stress is zero Shear stress is maximum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Weldability Machinability Hardenarality Formability Weldability Machinability Hardenarality Formability ANSWER DOWNLOAD EXAMIANS APP