Thermodynamics - Properties of Pure Substances
GATE Mechanical Engineering · 4 questions across 2 years (2018-2021) · 5% recurrence rate
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All 4 questions on Thermodynamics - Properties of Pure Substances
Superheated steam at 1500 kPa, has a specific volume of 2.75 m³/kmol and compressibility factor (Z) of 0.95. The temperature of steam is ______ °C (round off to the nearest integer).
A rigid tank of volume 50 m³ contains a pure substance as a saturated liquid vapour mixture at 400 kPa. Of the total mass of the mixture, 20% mass is liquid and 80% mass is vapour. Properties at 400 kPa are: Tsat = 143.6...
Which one of the following statements is correct for a superheated vapour?
A tank of volume 0.05 m³ contains a mixture of saturated water and saturated steam at 200°C. The mass of the liquid present is 8 kg. The entropy (in kJ/kg K) of the mixture is ________ (correct to two decimal places). Pr...