Gas engine

Petrol engine

Steam engine

Reversible engine

**The ratio of maximum shear stress developed in a rectangular beam and a circular beam of the same cross-sectional…****The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is always…****The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle…****If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling…****The torque transmitted by a solid shaft of diameter (D) is (where τ = Maximum allowable shear stress)****The heating of gas at constant volume is governed by****A column is said to be a short column, when****Resilience of a material is considered when it is subjected to****The root mean square velocity of the gas molecules is given by (where k = Boltzmann's constant, T =…****The mass of flue gas per kg of fuel is the ratio of the****The property of a working substance which increases or decreases as the heat is supplied or removed…****The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is…****In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical…****The efficiency of Diesel cycle increases with****The processes occuring in open system which permit the transfer of mass to and from the system, are…****Which of the following materials is most elastic?****Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of…****A bar of copper and steel form a composite system, which is heated to a temperature of 40°C. The…****A continuous beam is one which is****When a gas is heated at constant volume****When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced…****The change of entropy, when heat is absorbed by the gas, is****In a steady flow process, the ratio of****The weakest section of a diamond riveting is the section which passes through****Which of the following is the correct statement?****Energy can neither be created nor destroyed, but it can be transformed from one form to another. This…****When both ends of a column are fixed, the effective length is****The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ =…****During which of the following process does heat rejection takes place in Carnot cycle?****The heat and mechanical energies are mutually convertible. This statement was established by**