_{1 - 2} = dU + W_{1 - 2}

_{1 - 2} = dU - W_{1 - 2}

_{1 - 2} = dU/W_{1 - 2}

_{1 - 2} = dU × W_{1 - 2}

**When a gas is heated at constant volume****Second law of thermodynamics defines****An isothermal process is governed by****Resilience of a material is considered when it is subjected to****In the below figure, the plastic range occurs****The absolute zero pressure will be****One kg of hydrogen requires 8 kg of oxygen and produces****The maximum stress produced in a bar of tapering section is at****The heating of a gas at constant pressure is governed by****In S. I. units, the value of the universal gas constant is****When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.****When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…****For same compression ratio and for same heat added****The moment of resistance of a balanced reinforced concrete beam is based on the stresses in****A beam is loaded as cantilever. If the load at the end is increased, the failure will occur****When shear force at a point is zero, then bending moment is _________ at that point.****The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is:…****A process, in which the gas is heated or expanded in such a way that the product of its pressure and…****The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and…****The state of a substance whose evaporation from its liquid state is complete, is known as****The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…****The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…****When the gas is heated at constant pressure, the heat supplied****A hollow shaft of same cross-section area as compared to a solid shaft transmit****Strain is equal to (where l = Original length, and δl = Change in length)****A bar of copper and steel form a composite system, which is heated to a temperature of 40°C. The…****The total energy of a molecule is shared equally by the various degrees of freedom possessed by it.…****A column is said to be a short column, when****The efficiency of Ericsson cycle is __________ Carnot cycle.****Which of the following has the minimum atomic mass?**