In which process entropy remains constant________________? A. isobaric B. isochoricC. adiabatic D. isothermal

Average translational kinetic energy per molecule of an ideal gas is given by_____________? A. 3NaT/2R B. 2NaT/3C. 3RT/2Na D. 3Na/2RT

Boltzman constant K in terms of universal gas constant R and Avagadros number Na is give as_______________? A. K = RNaB. K = R/Na C. K = Na/Ra D. K = nRNa

Which of the following properties of molecules of a gas is same for all gases at particular temperature ? A. momentum B. mass C. velocityD. kinetic energy

Triple point of water is_____________________? A. 273°C at 6.11 Kpa B. 273K at 61.6 KpaC. 273.16°C at 0.611 Kpa D. 273.16K at 750 Kpa

For a gas obeying Boyles law if the pressure is doubled the volume becomes________________? A. doubleB. one half C. four times D. one fourth

The area enclosed by the curve ABCDA for a Carnot heat engine represents the work done by Carnot engine_______________? A. at any instant B. averagely C. during its operationD. during one cycle

At what temperature is the Fahrenheit scale reading equal to twice that of the Celsius scale? A. 460°C B. 280°C C. 360°CD. 160°C

Standard condition STP refer to a gas at ___________________? A. 76cm 0°C B. 760mm 273K C. 1atm 273KD. all of the above

Which one is true for internal energy ? A. It is sum of all forms of energies associated with molecules of a system B. It is a state function of a system C. It is proportional to transnational K.E of…