Engineering Thermodynamics The principal constituents of a fuel are Oxygen and hydrogen Carbon and hydrogen Sulphur and oxygen Sulphur and hydrogen Oxygen and hydrogen Carbon and hydrogen Sulphur and oxygen Sulphur and hydrogen ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an extensive property of a thermodynamic system None of the listed here Extensive heat is transferred Extensive work is done Extensive energy is utilized None of the listed here Extensive heat is transferred Extensive work is done Extensive energy is utilized ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following variables controls the physical properties of a perfect gas? Pressure All of these Temperature Volume Pressure All of these Temperature Volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Absolute zero pressure will occur When molecular momentum of the system becomes zero At sea level Under vacuum conditions At a temperature of 273°K When molecular momentum of the system becomes zero At sea level Under vacuum conditions At a temperature of 273°K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For a perfect gas, according to Boyle’s law (where P = Absolute pressure, V = Volume and T = Absolute temperature) T/P = constant, if v is kept constant P/T = constant, if v is kept constant P v = constant, if T is kept constant V/T = constant, if p is kept constant T/P = constant, if v is kept constant P/T = constant, if v is kept constant P v = constant, if T is kept constant V/T = constant, if p is kept constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The compression ratio for petrol engines is 15 to 30 10 to 20 3 to 6 5 to 8 15 to 30 10 to 20 3 to 6 5 to 8 ANSWER DOWNLOAD EXAMIANS APP