Increasing the internal energy of gas

Doing some external work

Increasing the internal energy of gas and also for doing some external work

None of the above

**The safe twisting moment for a compound shaft is equal to the****The absolute zero temperature is taken as****The stress developed in a material at breaking point in extension is called****Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of…****The deformation per unit length is called****The entropy may be expressed as a function of****The increase in entropy of a system represents****One molecule of oxygen consists of __________ atoms of oxygen.****The entropy of water at 0°C is assumed to be****In the below figure, the plastic range occurs****Select the correct statement as per Charles' law****When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of…****Which of the following statement is correct according to Clausis statement of second law of thermodynamics?****The state of a substance whose evaporation from its liquid state is complete, is known as****When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****An open cycle gas turbine works on****The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as****The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…****The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular…****The principal constituents of a fuel are****Coke is produced****The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ =…****The work ratio of simple gas turbine cycle depends upon****According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.****An open system is one in which****The main cause for the irreversibility is****If the value of n = 0 in the equation pvn = C, then the process is called****The __________ states that change of internal energy of a perfect gas is directly proportional to the…****In a reversible adiabatic process, the ratio of T1/T2 is equal to****The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…**