Reversible

Irreversible

Reversible or irreversible

None of these

**In a uniform bar, supported at one end in position, the maximum stress under self weight of bar shall…****The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…****Reversed Joule cycle is known as****For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.****The variables which control the physical properties of a perfect gas are****In open cycle gas turbine plants****The efficiency of Carnot cycle depends upon****The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its…****Which of the following statement is correct according to Clausis statement of second law of thermodynamics?****The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit…****The value of Poisson's ratio for steel is between****One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates…****The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, l…****The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ =…****The heat flows from a cold body to a hot body with the aid of an external source. This statement is…****Shear stress induced in a shaft subjected to tension will be****The entropy may be expressed as a function of****The natural petroleum may be separated into****If Kh is the torque resisting capacity of a hollow shaft and Ks is that of a solid shaft, of the same…****Two shafts 'A' and 'B' transmit the same power. The speed of shaft 'A' is 250 r.p.m. and that of shaft…****Diesel cycle consists of __________ processes.****The distance between the centres of the rivets in adjacent rows of zigzag riveted joint is known as****Young's modulus is defined as the ratio of****A pressure vessel is said to be a thick shell, when****The most probable velocity of the gas molecules is given by****A key is subjected to side pressure as well at shearing forces. These pressures are called****The stress induced in a body due to suddenly applied load compared to when it is applied gradually is****If the value of n = 0 in the equation pvn = C, then the process is called****A material obeys hooks law up to****In a free expansion process,**