^{2} N/m^{2}

^{3} N/m^{2}

^{4} N/m^{2}

^{5} N/m^{2}

**If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling…****The efficiency of Diesel cycle approaches to Otto cycle efficiency when****The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…****If Kh is the torque resisting capacity of a hollow shaft and Ks is that of a solid shaft, of the same…****If a part is constrained to move and heated, it will develop****Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature…****A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…****The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.****The specific heat of water is****Mond gas is obtained by****The maximum stress produced in a bar of tapering section is at****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 deformation of a bar under its own weight is _________ the deformation, if the same body is subjected…****The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.****The fuel mostly used in cement industry and in metallurgical processes is****A cycle consisting of two adiabatic and two constant pressure processes is known as****Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure)…****One kg of carbon monoxide requires 4/7 kg of oxygen and produces****A column is said to be a short column, when****In order to know whether a column is long or short, we must know its****The general law for the expansion or compression of gases, is****A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear…****The compression ratio for Diesel engines is****One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…****The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained…****The unit of energy is S. I. units is****In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with…****Young's modulus is defined as the ratio of****Select the correct statement as per Charles' law****The entropy __________ in an irreversible cyclic process.**