Isothermal

Isentropic

Polytropic

None of these

**When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60%…****The maximum bending moment for the beam shown in the below figure, is****A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown…****A coil is cut into two halves, the stiffness of cut coil will be****Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature…****When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…****Which of the following is a proper sequence?****The volumetric or molar specific heat at constant pressure is the product of****When it is indicated that a member is elastic, it means that when force is applied, it will****The efficiency of a Carnot engine depends on****Carnot cycle consists of****A continuous beam is one which is****For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the…****When the gas is cooled at constant pressure,****The limit of eccentricity for no tensile conditions for a column of circular section of diameter (D)…****A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions…****Energy can neither be created nor destroyed, but it can be transformed from one form to another. This…****In open cycle gas turbine plants****When a rectangular beam is loaded transversely, the maximum compressive stress is developed on the****The condition for the reversibility of a cycle is****Hooke's law holds good up to****In a uniform bar, supported at one end in position, the maximum stress under self weight of bar shall…****Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure)…****The efficiency of Carnot cycle depends upon****Percentage reduction in area performing tensile test on cast iron may be of the order of****One kg of hydrogen requires 8 kg of oxygen and produces****The mass of carbon per kg of flue gas is given by****The increase in entropy of a system represents****If a material expands freely due to heating it will develop**