Engineering Thermodynamics The compression ratio for petrol engines is 3 to 6 15 to 30 10 to 20 5 to 8 3 to 6 15 to 30 10 to 20 5 to 8 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of gas constant (R) in S. I. units is 28.7 J/kgK 2.87 J/kgK 0.287 J/kgK 287 J/kgK 28.7 J/kgK 2.87 J/kgK 0.287 J/kgK 287 J/kgK ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle depends upon Cut-off ratio and compression ratio Volume compression ratio Temperature limits Pressure ratio Cut-off ratio and compression ratio Volume compression ratio Temperature limits Pressure ratio ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For same compression ratio and for same heat added Both Otto and Diesel cycles are equally efficient Efficiency depends on other factors Diesel cycle is more efficient than Otto cycle Otto cycle is more efficient than Diesel cycle Both Otto and Diesel cycles are equally efficient Efficiency depends on other factors Diesel cycle is more efficient than Otto cycle Otto cycle is more efficient than Diesel cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Dalton's law, the total pressure of the mixture of gases is equal to Greater of the partial pressures of all Average of the partial pressures of all Sum of the partial pressures of all divided by average molecular weight Sum of the partial pressures of all Greater of the partial pressures of all Average of the partial pressures of all Sum of the partial pressures of all divided by average molecular weight Sum of the partial pressures of all ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle) 1 - (T2/T1) (T1/T2) - 1 1 + (T2/T1) 1 - (T1/T2) 1 - (T2/T1) (T1/T2) - 1 1 + (T2/T1) 1 - (T1/T2) ANSWER DOWNLOAD EXAMIANS APP
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