$11.$ Provide an overview of the lithium bromide water absorption refrigeration system, explaining the key components and their functions in the overall process. Include a discussion on the unique properties of lithium bromide that make it suitable for absorption systems

12.$\mathrm{.}12.$ Explain the working principle of a lithium bromide water absorption chiller, detailing the absorption and desorption cycles. Discuss the thermodynamic processes involved in each cycle and their significance in cooling applications.

13.$\mathrm{.}13.$ Compare the efficiency of lithium bromide water absorption refrigeration systems with traditional vapor compression systems, considering factors such as energy consumption, cooling capacity, and environmental impact.

14.$\mathrm{.}14.$ Discuss the applications and advantages of lithium bromide water absorption systems in specific industries or scenarios, highlighting their suitability for particular temperature ranges or environmental conditions.

15.$\mathrm{.}15.$ Elaborate on the safety considerations associated with handling lithium bromide in absorption systems, addressing potential risks and precautions that need to be taken during installation, operation, and maintenance.