Petrol engine

Diesel engine

Reversible engine

Irreversible engine

**Energy can neither be created nor destroyed, but it can be transformed from one form to another. This…****The root mean square velocity of the gas molecules is given by (where k = Boltzmann's constant, T =…****The radius of the Mohrs circle in the given figure is equal to****When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce…****The maximum tangential stress in a thick cylindrical shell is always _________ the internal pressure…****Volumetric strain for a rectangular specimen of length l, breadth b and thickness t subjected to a pull…****The limit of eccentricity for no tensile conditions for a column of circular section of diameter (D)…****For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order****Modulus of rigidity is defined as the ratio of****The work ratio of a gas turbine plant is given by****When the gas is heated at constant volume, the heat supplied****The efficiency of Diesel cycle depends upon****The absolute zero pressure will be****Within elastic limit, stress is****One Joule (J) is equal to****The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…****The efficiency of a gas turbine is given by****A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…****The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant…****The area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents****The __________ states that change of internal energy of a perfect gas is directly proportional to the…****The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.****The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G…****The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)****When a gas is heated at constant volume****The efficiency of Joule cycle is****The value of cp/cv for air is****The unit of energy is S. I. units is****The ratio of lateral strain to the linear strain within elastic limit is known as****When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is…**