Engineering Thermodynamics One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam. 7/4 9/7 11/4 11/7 7/4 9/7 11/4 11/7 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The gas constant (R) is equal to the __________ of two specific heats. Ratio Difference Sum Product Ratio Difference Sum Product ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Carnot cycle has maximum efficiency for Irreversible engine Petrol engine Diesel engine Reversible engine Irreversible engine Petrol engine Diesel engine Reversible engine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Energy can neither be created nor destroyed but can be converted from one form to other is inferred from First law of thermodynamics Second law to thermodynamics Basic law of thermodynamics Zeroth low of thermodynamic First law of thermodynamics Second law to thermodynamics Basic law of thermodynamics Zeroth low of thermodynamic ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition of perfect vacuum, i.e., absolute zero pressure can be attained at A temperature of 0°C A temperature of - 273.16°C A negative pressure and 0°C temperature A temperature of 273 °K A temperature of 0°C A temperature of - 273.16°C A negative pressure and 0°C temperature A temperature of 273 °K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio) rγ - 1 1 - (1/r) γ - 1/ γ 1 - rγ - 1 1 - (1/r) γ/γ - 1 rγ - 1 1 - (1/r) γ - 1/ γ 1 - rγ - 1 1 - (1/r) γ/γ - 1 ANSWER DOWNLOAD EXAMIANS APP