Engineering Thermodynamics The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Hard coal Soft coal Bituminous coal Pulverized coal Hard coal Soft coal Bituminous coal Pulverized coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is a reversible non-flow process? Hyperbolic process Isochoric process Isobaric process All of these Hyperbolic process Isochoric process Isobaric process All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle with decrease in cut-off First increases and then decreases Decreases First decreases and then increases Increases First increases and then decreases Decreases First decreases and then increases Increases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A cycle consisting of ___ and two isothermal processes is known as Stirling cycle. One constant pressure, one constant volume Two constant pressure Two constant volume Two isentropic One constant pressure, one constant volume Two constant pressure Two constant volume Two isentropic ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle is maximum for Steam engine Reversible engine Petrol engine Gas engine Steam engine Reversible engine Petrol engine Gas engine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In open cycle gas turbine plants A condenser is used The indirect heat exchanger and cooler is avoided Direct combustion systems is used All of these A condenser is used The indirect heat exchanger and cooler is avoided Direct combustion systems is used All of these ANSWER DOWNLOAD EXAMIANS APP