Assuming the T-s diagram for the refrigeration system is represented by Figure 1 below,
use it to explain what will happen if the throttling valve in the laboratory setup is replaced
with an isentropic turbine. What will be the advantages and drawbacks of making this
alteration?
TA
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2
3
Figure 1:
OL
Win
[5 marks]
Pay particular attention to detail, appropriately formatting your report with a good
introduction, procedure, diagrams of experimental with appropriate labelling, discussion
accompanying your answers, and uncertainty analysis.
[10 marks]
