1. What is the difference between an energy flow and a fuel?
2. If the 2012 world population growth rate of 1.1% were to continue, what would be the population in 2050? The 2012 population was about 7 billion.
3. Define Heat Engine and Heat Pump with examples. Is 100% efficiency possible? Explain why or why not?
4. Enunciate and describe 1st, 2nd, and 3rd law of Thermodynamics. Show the connections between Energy, Heat and work.
5. A heat pump is used to heat a house. The outside temperature is -5°C and the inside temperature is +21°C. What is the coefficient of performance of the heat pump? What you learn about COP?