Equal to

Less than

Greater than

None of these

**The absolute zero temperature is taken as****A composite bar made up of steel and copper bars of equal lengths are heated through 100°C. The…****The weakest section of a diamond riveting is the section which passes through****The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)****Percentage reduction of area in performing tensile test on cast iron may be of the order of****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,…****When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the stiffness…****When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel,…****According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the…****Which of the following statement is incorrect?****The general law for the expansion or compression of gases, is****In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The…****According to Kelvin-Planck's statement of second law of thermodynamics,****An open system is one in which****In a reversible adiabatic process, the ratio of T1/T2 is equal to****Which of the following cycles is not a reversible cycle?****A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa…****In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called****The materials having same elastic properties in all directions are called****When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****The point of contraflexure is a point where****The shape of cantilever for uniformly distributed load will be****The universal gas constant (or molar constant) of a gas is the product of****The torsional rigidity of a shaft is expressed by the****The gas in cooling chamber of a closed cycle gas turbine is cooled at****The neutral axis of the cross-section a beam is that axis at which the bending stress is****The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually…****Young's modulus is defined as the ratio of****One molecule of oxygen consists of __________ atoms of oxygen.****The mass of carbon per kg of flue gas is given by**