_{x}/2) + (1/2) × √(σ_{x}² + 4 τ²_{xy})

_{x}/2) - (1/2) × √(σ_{x}² + 4 τ²_{xy})

_{x}/2) + (1/2) × √(σ_{x}² - 4 τ²_{xy})

_{xy})

**The throttling process is __________ process.****The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually…****Resilience is the****For a simply supported beam of length l, when a concentrated load W is applied in the centre of the…****One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…****The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will****According to Euler's column theory, the crippling load for a column of length (l) with one end fixed…****The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…****Select the correct statement as per Charles' law****The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…****The behaviour of super-heated vapour is similar to that of****Which of the following statement is correct according to Clausis statement of second law of thermodynamics?****A riveted joint in which the number otrivets decrease from innermost to outer most rows is called****The atomic mass of sulphur is****The property of a material which allows it to be drawn into a smaller section is called****The value of shear stress which is induced in the shaft due to the applied couple varies****A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3,…****The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its…****The lower layer of the beam as shown in the below figure, will be****Strain is equal to (where l = Original length, and δl = Change in length)****The amount of heat generated per kg of fuel is known as****Which of the following is correct?****A double strap butt joint with equal straps is****The efficiency of Diesel cycle approaches to Otto cycle efficiency when****The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)****According to Kelvin-Planck's statement, a perpetual motion of the __________ is impossible.****For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the…****The atomic mass of oxygen is****When the gas is cooled at constant pressure,****The increase in entropy of a system represents**