_{1}/v_{2}

_{2}/v_{1}

_{1} + v_{2})/v_{1}

_{1} + v_{2})/v_{2}

**The value of gas constant (R) in S. I. units is****When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****When shear force at a point is zero, then bending moment is _________ at that point.****A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions…****The property of a material by virtue of which a body returns to its original, shape after removal of…****A steel bar of 5 mm is heated from 25°C to 45°C and it is free to expand. The bar will induce****An adiabatic process is one in which****When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with…****The principal constituents of a fuel are****When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.****The ratio of maximum shear stress developed in a rectangular beam and a circular beam of the same cross-sectional…****For which material the Poisson's ratio is more than unity****The standard value of atmospheric pressure taken at sea level is****A double strap butt joint with equal straps is****The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal…****Shear stress induced in a shaft subjected to tension will be****One molecule of oxygen consists of __________ atoms of oxygen.****The assumption made in Euler's column theory is that****In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called****The specific heat of water is****A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear…****The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will****One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.****Which of the following is a reversible non-flow process?****The natural solid fuel is****Stirling and Ericsson cycles are****The specific heat at constant volume is****The ratio of lateral strain to the linear strain within elastic limit is known as****In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress…****The heat flows from a cold body to a hot body with the aid of an external source. This statement is…**