Engineering Thermodynamics In an extensive property of a thermodynamic system Extensive work is done None of the listed here Extensive energy is utilized Extensive heat is transferred Extensive work is done None of the listed here Extensive energy is utilized Extensive heat is transferred ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A manufacturer claims to have a heat engine capable of developing 20 h.p. by receiving heat input of 400 kcal/mt and working between the temperature limits of 227° C and 27° C. His claim is Not possible Cost will be very high Theoretically possible May be possible with lot of sophistications Not possible Cost will be very high Theoretically possible May be possible with lot of sophistications ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat energy stored in the gas and used for raising the temperature of the gas is known as Internal energy Kinetic energy External energy Molecular energy Internal energy Kinetic energy External energy Molecular energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant) pvm = C pv = RTm pv = (RT)m pv = mRT pvm = C pv = RTm pv = (RT)m pv = mRT 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 cooled to the temperature inside the refrigerator The room will be cooled very slightly The room will be gradually warmed up 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 cooled very slightly The room will be gradually warmed up The temperature of the air in room will remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In open cycle gas turbine plants The indirect heat exchanger and cooler is avoided All of these A condenser is used Direct combustion systems is used The indirect heat exchanger and cooler is avoided All of these A condenser is used Direct combustion systems is used ANSWER DOWNLOAD EXAMIANS APP