Joint less section

Homogeneous section

Perfect section

Seamless section

**The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ =…****The specific heat of water is****A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa…****The efficiency of Diesel cycle with decrease in cut-off****When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****Impact strength of a material is an index of its****The efficiency of Diesel cycle depends upon****The atomic mass of nitrogen is __________ oxygen.****The maximum shear stress, in the given figure, is equal to __________ of the Mohr's circle.****Select the correct statement as per Charles' law****The throttling process is __________ process.****The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal…****One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…****The gas turbine cycle with regenerator improves****An isothermal process is governed by****The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by****For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.****Which of the following process can be made reversible with the help of a regenerator?****Strain is defined as the ratio of****A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of…****The heating of gas at constant volume is governed by****The amount of heat required to raise the temperature of __________ water through one degree is called…****The percentage reduction in area of a cast iron specimen during tensile test would be of the order of****One Joule (J) is equal to****The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)****When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…****The process is adiabatic, if the value of n in the equation pvn = C, is****The energy stored in a body when strained within elastic limit is known as****For which material the Poisson's ratio is more than unity****For the beam shown in the below figure, the shear force diagram between A and B is**