Engineering Thermodynamics When a gas is heated at constant pressure Its temperature will increase Both temperature and volume will increase Neither temperature not volume will increase Its volume will increase Its temperature will increase Both temperature and volume will increase Neither temperature not volume will increase Its volume will increase ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition of perfect vacuum, i.e., absolute zero pressure can be attained at A temperature of - 273.16°C A temperature of 273 °K A negative pressure and 0°C temperature A temperature of 0°C A temperature of - 273.16°C A temperature of 273 °K A negative pressure and 0°C temperature A temperature of 0°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The door of a running refrigerator inside a room was left open. Which of the following statements is correct? The room will be gradually warmed up The room will be cooled very slightly The temperature of the air in room will remain unaffected The room will be cooled to the temperature inside the refrigerator The room will be gradually warmed up The room will be cooled very slightly The temperature of the air in room will remain unaffected The room will be cooled to the temperature inside the refrigerator ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process, the internal energy of gas molecules May increase/decrease depending on the properties of gas Decreases Increases Remain constant May increase/decrease depending on the properties of gas Decreases Increases Remain constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a Carnot cycle, heat is transferred at Constant enthalpy Constant volume Constant temperature Constant pressure Constant enthalpy Constant volume Constant temperature Constant pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle approaches to Otto cycle efficiency when Cut-off is zero Cut-off is constant Cut-off is increased Cut-off is decreased Cut-off is zero Cut-off is constant Cut-off is increased Cut-off is decreased ANSWER DOWNLOAD EXAMIANS APP
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