Engineering Thermodynamics The change of entropy, when heat is absorbed by the gas, is Positive or negative None of these Positive Negative Positive or negative None of these Positive Negative ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The compression ratio is the ratio of Total volume to clearance volume Total volume to swept volume Swept volume to total volume Swept volume to clearance volume Total volume to clearance volume Total volume to swept volume Swept volume to total volume Swept volume to clearance volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle with decrease in cut-off First decreases and then increases Increases First increases and then decreases Decreases First decreases and then increases Increases First increases and then decreases Decreases 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 Wood charcoal Briquetted coal Bituminous coal None of these Wood charcoal Briquetted coal Bituminous coal None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following items is not a path function? Heat Thermal conductivity Kinetic energy Work Heat Thermal conductivity Kinetic energy Work 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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