Chemical Engineering Basics Limestone addition in the blast furnace is done to flux __________ present in the raw materials. P Al2O₃ SiO₂ MnO₂ P Al2O₃ SiO₂ MnO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Ignition of fuel in a diesel engine is by Spark Hot compressed air None of these Fuel injection Spark Hot compressed air None of these Fuel injection ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Frost formation on the evaporator tubes in the domestic refrigerators Decreased compressor power Is immaterial Can be prevented by proper design Causes heat loss due to poor heat transfer Decreased compressor power Is immaterial Can be prevented by proper design Causes heat loss due to poor heat transfer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Shaft/rotor speed is most accurately measured by a Frequency counter Speedometer Tachometer Strobometer Frequency counter Speedometer Tachometer Strobometer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Toughness of a material is measured by the Scratch test Universal testing machine Vicker's hardness test Notched bar test Scratch test Universal testing machine Vicker's hardness test Notched bar test ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are Cobalt, zirconium & molybdenum Cobalt, chromium & nickel Molybdenun, tungsten & chromium Cobalt, chromium & tungsten Cobalt, zirconium & molybdenum Cobalt, chromium & nickel Molybdenun, tungsten & chromium Cobalt, chromium & tungsten ANSWER DOWNLOAD EXAMIANS APP