Engineering Thermodynamics One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam. 7/4 9/7 11/4 11/7 7/4 9/7 11/4 11/7 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Otto cycle is also known as Constant temperature and pressure cycle Constant pressure cycle Constant temperature cycle Constant volume cycle Constant temperature and pressure cycle Constant pressure cycle Constant temperature cycle Constant volume cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For reversible adiabatic process, change in entropy is Minimum Zero Negative Maximum Minimum Zero Negative Maximum ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to First law of thermodynamics, Internal energy, enthalpy and entropy during a process remain constant Total energy of a system remains constant Total internal energy of a system during a process remains constant Work-done by a system is equal to the heat transferred by the system Internal energy, enthalpy and entropy during a process remain constant Total energy of a system remains constant Total internal energy of a system during a process remains constant Work-done by a system is equal to the heat transferred by the system ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ultimate analysis of coal consists of the determination of the percentage of All of the listed here Sulphur and ash Hydrogen and nitrogen Carbon All of the listed here Sulphur and ash Hydrogen and nitrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Bituminous coal Soft coal Pulverized coal Hard coal Bituminous coal Soft coal Pulverized coal Hard coal ANSWER DOWNLOAD EXAMIANS APP
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