TASK 1 -
A. Explain the following thermodynamics system properties and polytrophic processes:
(Everyone it should write about 4,5 lines in( task 1)
1. Closed and open systems.
2. Intensive and extensive properties.
3. Two property rule.
4. Isochoric process
5. Isobaric process
6. Isothermal process
7. Adiabatic process
Task 2 -
With the aid of diagrams evaluate and explain the following heat engine cycles:
(Explain and draws a diagram and math, each one do it in a page (task 3)
I. Carnot cycle.
II. Otto cycle.
III. Diesel cycle.
IV. Dual cycle.
V. Joules or Brayton cycle.
Task 3 -
With the aid of schematic diagram describe the second law of thermodynamics and explain what this law to the obtained thermal efficiencies from Task 3(B-F)
Task 4 -
A. For the internal combustion engines investigate the following methods to improve engine performance. (What they are, why they use it, with diagram and with faction)
1. Supercharging
2. Turbocharging
3. Intercooling
4. Cooling system and
5. Exhaust gas heat recovery systems