Engineering Thermodynamics A tri-atomic molecule consists of __________ atoms. Four One Three Two Four One Three Two ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of one bar (in S. I. units) is equal to 1 × 105 N/m2 1 × 104 N/m2 1 × 102 N/m2 1 × 103 N/m2 1 × 105 N/m2 1 × 104 N/m2 1 × 102 N/m2 1 × 103 N/m2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition for the reversibility of a cycle is All of these All the processes, taking place in the cycle of operation, must be extremely slow The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process The working parts of the engine must be friction free All of these All the processes, taking place in the cycle of operation, must be extremely slow The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process The working parts of the engine must be friction free ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle Expansion and compression are isentropic Combustion is at constant volume Maximum temperature is higher Heat rejection is lower Expansion and compression are isentropic Combustion is at constant volume Maximum temperature is higher Heat rejection is lower ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics General gas equation is PV=mRT PV=nRT PV=KiRT PV = C PV=mRT PV=nRT PV=KiRT PV = C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For reversible adiabatic process, change in entropy is Zero Maximum Minimum Negative Zero Maximum Minimum Negative ANSWER DOWNLOAD EXAMIANS APP
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