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**Volumetric strain for a rectangular specimen of length l, breadth b and thickness t subjected to a pull…****The gas turbine cycle with regenerator improves****The processes occuring in open system which permit the transfer of mass to and from the system, are…****One molecule of oxygen consists of __________ atoms of oxygen.****The columns whose slenderness ratio is less than 80, are known as****The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.****The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will****A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in…****The mass of excess air supplied is equal to****When both ends of a column are fixed, the effective length is****Workdone in a free expansion process is****The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained…****The universal gas constant (or molar constant) of a gas is the product of****Kelvin-Planck's law deals with****The assumption made in Euler's column theory is that****The deformation per unit length is called****For a beam, as shown in the below figure, the deflection at C is (where E = Young's modulus for the…****Young's modulus 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 area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents****The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is****When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce…****The total energy of a molecule is shared equally by the various degrees of freedom possessed by it.…****In a uniform bar, supported at one end in position, the maximum stress under self weight of bar shall…****Which of the following gas has a minimum molecular mass?****Which of the following statement is incorrect?****The value of cp/cv for air is****The efficiency of a gas turbine is given by****The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as****According to Kelvin-Planck's statement, a perpetual motion of the __________ is impossible.**