Engineering Thermodynamics The change of entropy, when heat is absorbed by the gas, is None of these Positive Negative Positive or negative None of these Positive Negative Positive or negative ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called Briquetted coal Wood charcoal None of these Bituminous coal Briquetted coal Wood charcoal None of these Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The entropy __________ in an irreversible cyclic process. Remains constant Decreases Increases None of these Remains constant Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle depends upon Cut-off ratio and compression ratio Pressure ratio Volume compression ratio Temperature limits Cut-off ratio and compression ratio Pressure ratio Volume compression ratio Temperature limits ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The gas constant (R) is equal to the Sum of two specific heats Ratio of two specific heats Difference of two specific heats Product of two specific heats Sum of two specific heats Ratio of two specific heats Difference of two specific heats Product of two specific heats ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero pressure can be attained at a temperature of -273°C 0°C None of these 273 K -273°C 0°C None of these 273 K ANSWER DOWNLOAD EXAMIANS APP
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