Engineering Thermodynamics According to Clausius statement of second law of thermodynamics Heat can Heat can be transferred for low temperature to high temperature source by using refrigeration cycle Heat can be transferred from low temperature to high temperature source if COP of process is more than unity Heat can Heat can Heat can be transferred for low temperature to high temperature source by using refrigeration cycle Heat can be transferred from low temperature to high temperature source if COP of process is more than unity Heat can ANSWER DOWNLOAD EXAMIANS APP
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. 9/7 7/4 11/7 11/4 9/7 7/4 11/7 11/4 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/γ - 1 1 - (1/r) γ - 1/ γ 1 - rγ - 1 rγ - 1 1 - (1/r) γ/γ - 1 1 - (1/r) γ - 1/ γ 1 - rγ - 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following variables controls the physical properties of a perfect gas? Temperature Volume All of these Pressure Temperature Volume All of these Pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Avogadro's law, for a given pressure and temperature, each molecule of a gas Occupies volume proportional to its specific weight Occupies volume inversely proportional to its molecular weight Occupies same volume Occupies volume inversely proportional to its specific weight Occupies volume proportional to its specific weight Occupies volume inversely proportional to its molecular weight Occupies same volume Occupies volume inversely proportional to its specific weight ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One watt is equal to 1 kNm/hr 1 Nm/s 1 Nm/hr 1 N/m 1 kNm/hr 1 Nm/s 1 Nm/hr 1 N/m ANSWER DOWNLOAD EXAMIANS APP