_{1} v_{1} - p_{2} v_{2})/(γ - 1)

_{1} - T_{2})] /(γ - 1)

_{1}/(γ - 1)][1 - (p_{2} v_{2} /p_{1} v_{1})]

All of these

**A cube subjected to three mutually perpendicular stress of equal intensity p expenses a volumetric strain****The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as****Modular ratio of two materials is the ratio of****When a gas is heated at constant pressure****The absolute zero pressure will be****The hard coke is obtained when carbonisation of coal is carried out at****The pull required to tear off the plate per pitch length is (where p = Pitch of rivets, t = Thickness…****The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…****In compression test, the fracture in cast iron specimen would occur along****A series of operations, which takes place in a certain order and restore the initial conditions at the…****A process, in which the working substance neither receives nor gives out heat to its surroundings during…****The property of a working substance which increases or decreases as the heat is supplied or removed…****The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)****For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order****A thin cylindrical shell of diameter (D) and thickness (t) is subjected to an internal pressure (p).…****Which of the following is the correct statement?****The torque transmitted by a solid shaft of diameter (D) is (where τ = Maximum allowable shear stress)****The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)****According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the…****When a gas is heated, change takes place in****The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, l…****Euler's formula holds good only for****The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…****In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress…****A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.****The given figure shows the Mohr's circle of stress for two unequal and like principal stresses (σx…****The temperature at which the volume of a gas becomes zero is called****In a tensile test, near the elastic limit zone, the****The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…****For riveting, the size of hole drilled in plates is __________ shank diameter of rivet.**