4/7

11/4

9/7

All of these

**A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.****A coil is cut into two halves, the stiffness of cut coil will be****The maximum stress produced in a bar of tapering section is at****For the same compression ratio, the efficiency of dual combustion cycle is****The natural solid fuel is****In S. I. units, the value of the universal gas constant is****In an isothermal process,****Carbonisation of coal consists of****The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…****When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…****Which of the following has the minimum atomic mass?****One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…****When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce…****According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the…****The deformation of a bar under its own weight compared to the deformation of same body subjected to…****A shaft revolving at ω rad/s transmits torque (T) in Nm. The power developed is****Flow stress corresponds to****The ultimate analysis of coal consists of the determination of the percentage of****Reversed Joule cycle is known as****The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its…****When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****The absolute zero pressure can be attained at a temperature of****The behaviour of super-heated vapour is similar to that of****Resilience is the****According to Avogadro's law****If a material expands freely due to heating it will develop****If in the equation pvn = C, the value of n = ∝, then the process is called****Shear modulus is the ratio of****A key is subjected to side pressure as well at shearing forces. These pressures are called****The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called**