According to Trouton’s rule, the ratio of latent heat of vaporization to the boiling point at 1.013 bar is

Related MCQs

• Which of the following represents the latent heat of vaporization at a particular pressure.
• The latent heat of vapouristation at critical point is
• A heat engine is supplied with 250 kJ/s of heat at a constant fixed temperature of 227°C. The heat is rejected at 27°C. The cycle is reversible, if the amount of heat rejected is
• At the triple point, l(sublimation) = l(vaporization) – l(fusion).
• The slope of sublimation curve is          the slope of the vaporization curve at triple point.
• In a reheat Rankine cycle steam with enthalpy of 3300 kJ/kg is expanded in h.p turbine to a state where enthalpy is 2650 kJ/kg. The steam is further expnaded from a state where enthalpy is 2950 kJ/kg to enthalpy of 2525 kJ/kg & latent heat of 2201 kJ.kg. The work of the cycle & amount of reheat respectively are
• The latent enthalpy of vapourisation at critical point is
• During phase transitions like vaporization, melting and sublimation
• The slopes of sublimation and vaporization curves for all substances are
• An inventor claims that a new heat cycle will develop 0.4 kW for a heat addition of 32.5 kJ/mm. The temperature of heat source is 1990 K & that of sink is 850K. Is his claim true?