Increase

Decrease

Remain same

Increase initially and then decrease

**The specific heat at constant volume is****The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…****For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.****For a simply supported beam of length l, when a concentrated load W is applied in the centre of the…****A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…****A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…****The efficiency of a Carnot engine depends on****A definite area or a space where some thermodynamic process takes place is known as****A process, in which the temperature of the working substance remains constant during its expansion or…****If a part is constrained to move and heated, it will develop****When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced…****Producer gas is obtained by****Percentage reduction of area in performing tensile test on cast iron may be of the order of****Tensile strength of a material is obtained by dividing the maximum load during the test by the****The process is adiabatic, if the value of n in the equation pvn = C, is****One kg of carbon produces __________ kg of carbon dioxide.****Which of the following statement is correct according to Clausis statement of second law of thermodynamics?****The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit…****Which of the following statement is incorrect?****The unit of energy is S. I. units is****The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)****If Th is the torque resisting capacity of a hollow shaft and Ts is that of a solid shaft, of the same…****High air-fuel ratio in gas turbines****The state of a substance whose evaporation from its liquid state is complete, is known as****A shaft revolving at ω rad/s transmits torque (T) in Nm. The power developed is****Which of the following is the correct statement?****According to First law of thermodynamics,****The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by****The efficiency of Stirling cycle is __________ Carnot cycle.****The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…**