Consider a tennis match in cold weather where both players and spectators wear t

Question

Consider a tennis match in cold weather where both players and spectators wear the same clothes made from the same materials. Which group will feel colder? Why? (CO2-5 marks) An air-water vapor mixture is contained in a rigid, closed vessel with a volume of 35 m3 at 1.5 bar, 120°C, and = 10%. The mixture is cooled at constant volume until its temperature is reduced to 22 C. Sketch the process in T-y diagram and determine the amount of water condensed, in kg. At what temperature does the condensation actually begin?

Explanation / Answer

Sloution to first question (a).

(a)The spectators will feel colder than players because their metabolic activity is slower than players.In tennis player continuously run this burn energy or calories in their body which is converted to heat and is continuously coming out.This warms up the body and the players feel warmer than spectators.

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