Engineering Thermodynamics Otto cycle consists of Two constant volume and two isothermal processes Two constant volume and two isentropic processes One constant pressure, one constant volume and two isentropic processes Two constant pressure and two isentropic processes Two constant volume and two isothermal processes Two constant volume and two isentropic processes One constant pressure, one constant volume and two isentropic processes Two constant pressure and two isentropic processes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One kg of carbon produces ___ kg of carbon dioxide. 4/11 3/7 11/7 11/3 4/11 3/7 11/7 11/3 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as Thermodynamic cycle Thermodynamic process Thermodynamic law None of the listed here Thermodynamic cycle Thermodynamic process Thermodynamic law None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 + rγ - 1 1 - rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) 1 + rγ - 1 1 - rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in cement industry and in metallurgical processes is Coke Bituminous coke Wood charcoal Pulverized coal Coke Bituminous coke Wood charcoal Pulverized coal 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
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