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ESE 2021 ME Technical Quiz || Thermodynamics Relations & real Gas Mixtures
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Question 1
Consider the following statements pertaining to Clapeyron equation:
1) It is useful in estimating properties like enthalpy from other measurable properties.
2) At a change of phase, it can be used to find the latent heat at a given pressure.
3) It is derived from the relationship 
Which of the above statements are correct?
Question 2
A real gas obeys P(v - b) = RT, then which of the following relations is true?
Question 3
Which among the following is the correct T-ds relation, where β is the coefficient of expansivity?
Question 4
Properties of a liquid changing to gas are as follows: hfg=2.184 kJ/kg, vfg= 4 m3 and Temperature is 273oC. Find The temperature gradient of pressure ( 
) is
) isQuestion 5
Match List I(Joule kelvin effect) with List II(Joule Kelvin coefficient) and select the correct answer using the code given below the Lists:
All the notations mean their usual meaning.
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Apr 25ESE & GATE ME
