Chemical Engineering Basics For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle. Maximum temperature is higher Expansion & compression are isentropic Heat rejection is lower Combustion is at constant volume Maximum temperature is higher Expansion & compression are isentropic Heat rejection is lower Combustion is at constant volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Area under the stress-strain curve upto the __________ is referred to as the modulus of resilience. Elastic limit Yield strength Maximum point Proportional limit Elastic limit Yield strength Maximum point Proportional limit ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about 0.95902777777778 0.37569444444444 0.70902777777778 1.2090277777778 0.95902777777778 0.37569444444444 0.70902777777778 1.2090277777778 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. Conduction Radiation Convection Nucleate boiling Conduction Radiation Convection Nucleate boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then Its efficiency will not be affected It will deliver low discharge of liquid It will be cavitated It will not develop sufficient head to raise water Its efficiency will not be affected It will deliver low discharge of liquid It will be cavitated It will not develop sufficient head to raise water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy is used to produce Components of large size High precision components with complex cavities and sharp features Components of such alloys whose constituents do not form alloys readily Porosity free components Components of large size High precision components with complex cavities and sharp features Components of such alloys whose constituents do not form alloys readily Porosity free components ANSWER DOWNLOAD EXAMIANS APP