30 kJ

54 kJ

84 kJ

114 kJ

**The efficiency of a Carnot engine depends on****Strain is defined as the ratio of****Second law of thermodynamics defines****The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is…****Reversed Joule cycle is known as****Which of the following statement is correct?****A column that fails due to direct stress, is called****In S. I. units, the value of the universal gas constant is****The temperature at which the volume of a gas becomes zero is called****Resilience is the****The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G…****In the below figure, the stress corresponding to point D is****The increase in entropy of a system represents****The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually…****The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…****The oxygen atom is ________ times heavier than the hydrogen atom.****A cycle consisting of two constant pressure and two isentropic processes is known as****The behaviour of super-heated vapour is similar to that of****Which of the following materials is most elastic?****The distance between the centres of the rivets in adjacent rows of zigzag riveted joint is known as****Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific…****The property of a material by virtue of which a body returns to its original, shape after removal of…****When a perfect gas is expanded through an aperture of minute dimensions, the process is known as****Otto cycle is also known as****The sum of internal energy (U) and the product of pressure and volume (p.v) is known as****In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical…****When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where…****A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.****When shear force at a point is zero, then bending moment is _________ at that point.****One kg of hydrogen requires 8 kg of oxygen and produces**