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1 what are the main environmental impacts of energy generation and utilization2 explain the global warming effect3
1 calculate how many kilograms of green wood produce the same amount of energy as 1 kg of dry wood calculate how many
1 enumerate and describe briefly the fundamental energy sources on earth2 explain the nature of biomass energy3
1 what is the relationship among the use of renewable energy sources environment and sustainability2 what is the
calculate mass energy entropy and exergy balances for the following devicesa an adiabatic steam turbineb an air
1 saturated ammonia vapor at -25degc is compressed isentropically to 762 bar determine the temperature after
assume that superheated steam at 25 bar and 400degc expands isentropically to 622 bar determine the temperature after
1 argon is compressed from standard conditions up to a pressure of 5 bar assume polytropic compression and calculate
1 define the boltzmann constant2 using appropriate equations transform the temperature of 100c in degrees kelvin
1 what is a conservative force2 explain the terms absolute gauge and vacuum pressure3 define the notion of temperature
1 define the notions of force momentum and work and explain the differences among them2 define the following forms of
1 how is the thevenin or output resistance of a power supply related to the load regulation for a quality power supply
1 what one can understand through energy policy and what is its role in sustainable development2 comment on the key
1 identify and explain the main factors affecting sustainable energy strategies and policies2 what are the applications
1 define and give examples of a sustainable process index2 explain the material flux analysis method3 what can one
1 explain the difference between conventional fuels and alternative fuels2 can sulfur be considered a fuel3 what is the
1 describe the net zero energy building initiative2 try to quantify the benefit of material recycling for a region
1 what do you understand about energy conservation2 list and comment on the main factors affecting energy conservation3
1 define the global warming potential and the method of calculating it2 explain the anthropogenic influence on climate
1 in what wavelength range is the greenhouse gas absorption in the atmosphere at the maximum2 list the principal four
1 what do you understand about the process of conversion2 comment on nuclear safety and waste disposal3 define the unit
1 describe the principle of pressurized water reactor and that of boiling water reactor and state the differences
1 compare nuclear energy with other sources in terms of energy stored per unit of volume and per unit of mass2 explain
1 calculate the binding energy of uranium isotopes2 determine the decay time of carbon 14 if nn0 013 explain the main
1 how can one estimate the available energy from nuclear fusion2 explain how a nuclear reaction can be controlled3