Chemical Engineering Basics Air standard Otto cycle is more efficient than the diesel cycle for the same Compression ratio & pressure Heat addition & pressure Heat addition & compression ratio Cylinder dimension & rpm Compression ratio & pressure Heat addition & pressure Heat addition & compression ratio Cylinder dimension & rpm ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase. Convection Conduction Radiation Nucleate boiling Convection Conduction Radiation Nucleate boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following contributes maximum as main source of sulphur in the blast furnace charge ? Coke Iron ore Sinter Limestone Coke Iron ore Sinter Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Deformation band is absent in materials having __________ lattice crystal structure. Bcc Hcp Fcc None of these Bcc Hcp Fcc None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In extrusion of metals, which of the following statement is true ? Speed of the extruded material is same as that of ram speed Hollow ram is used for indirect extrusion Redundant work is a function of the die angle Relative motion between the billet surface and the container wall is always present Speed of the extruded material is same as that of ram speed Hollow ram is used for indirect extrusion Redundant work is a function of the die angle Relative motion between the billet surface and the container wall is always present ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials having resistivity ranging from 1 to 100 ohm. cm is termed as Semi-conductor Insulator Conductor None of these Semi-conductor Insulator Conductor None of these ANSWER DOWNLOAD EXAMIANS APP
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