Engineering Thermodynamics The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected) δQ = T/ds dQ = ds/T δQ = T.ds None of the listed here δQ = T/ds dQ = ds/T δQ = T.ds None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle. None of these Greater than Less than Equal to None of these Greater than Less than Equal to ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as Carbonization Fractional distillation Cracking Full distillation Carbonization Fractional distillation Cracking Full distillation ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel. Carbonization Combustion Atomization None of these Carbonization Combustion Atomization None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For same compression ratio and for same heat added Otto cycle is more efficient than Diesel cycle Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors Both Otto and Diesel cycles are equally efficient Otto cycle is more efficient than Diesel cycle Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors Both Otto and Diesel cycles are equally efficient ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following processes is irreversible process? Throttling All of these Adiabatic Isothermal Throttling All of these Adiabatic Isothermal ANSWER DOWNLOAD EXAMIANS APP
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