Engineering Thermodynamics Which of the following cycles has maximum efficiency? Carnot Brayton Stirling Rankine Carnot Brayton Stirling Rankine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The energy of molecular motion appears as Potential energy Surface tension Heat Friction Potential energy Surface tension Heat Friction ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Otto cycle consists of One constant pressure, one constant volume and two isentropic processes Two constant pressure and two isentropic processes Two constant volume and two isentropic processes Two constant volume and two isothermal processes One constant pressure, one constant volume and two isentropic processes Two constant pressure and two isentropic processes Two constant volume and two isentropic processes Two constant volume and two isothermal processes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a system after undergoing a series of processes, returns to the initial state then Process is executed in closed system cycle Sum of heat and work transfer will be zero Process is thermodynamically in equilibrium Its entropy will change due to irreversibility Process is executed in closed system cycle Sum of heat and work transfer will be zero Process is thermodynamically in equilibrium Its entropy will change due to irreversibility ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Coke is produced When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel By heating wood with a limited supply of air to a temperature not less than 280°C From the finely ground coal by moulding under pressure with or without a binding material When coal is first dried and then crushed to a fine powder by pulverizing machine When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel By heating wood with a limited supply of air to a temperature not less than 280°C From the finely ground coal by moulding under pressure with or without a binding material When coal is first dried and then crushed to a fine powder by pulverizing machine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Carnot cycle efficiency is maximum when Final temperature is 0°C Final temperature is 0°K Initial temperature is 0°K Difference between initial and final temperature is 0°K Final temperature is 0°C Final temperature is 0°K Initial temperature is 0°K Difference between initial and final temperature is 0°K ANSWER DOWNLOAD EXAMIANS APP
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