KERALA UNIVERSITY Class 7 refrigeration and air conditioning Question Paper 2013
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Sample Questions
- Use of psychrometric chart and Refrigeration properties table permitted.
- Answer all questions from Part A and any four full questions from Part B. > PART - A (Answer all questions. Each question carries 2 marks.)
- A heat pump works on reversed Carnot cycle between temperature limits of $-10^{\circ} \mathrm{C}$ and $27^{\circ} \mathrm{C}$. Find its COP.
- Which air refrigeration system will you prefer for cooling exceptionally high speed aircrafts? Why?
- Give the p-V diagram of Reversed Joule cycle showing various processes on it.
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