E 102 NCSU final Exam Questions and answers, 100% Accurate, verified.

E 102 NCSU final Exam Questions and answers, 100% Accurate, verified. how many grand challenges of engineering are there? - -14 which of the following is not one of the grand challenges of engineering? - -space exploration, artificial intelligence, driverless vehicles The grand challenges of engineering were established by the: - -national academy of engineering (NAE) which is considered the greatest engineering achievement of the 20th century? - -electrification (distribution of electricity) marshall brain is the founder of: - -how stuff works which of the following is NOT one of the fours themes of the grand challenges of engineering? - -technology what metallic element is used to produce power from nuclear fusion? - -lithium what environmental condition of the sun make it favorable for nuclear fusion? - -high heat and pressure which is NOT an environmental cost associated with hydroelectric power? - -carbon emissions a new possible source of clean energy which is also harnessed by the sun and other stars: - -nuclear fusion one of the concerns with renewable energy sources (wind/solar) is: - -inconsistent supply of power which power source has zero carbon emissions? - -nuclear superconductors are useful in transmission of electricity because: - -they have zero resistance what does the MSNBC documentary state is possibly the weakest link in the energy industry? - -power supply grid/transmission of electricity deuterium is a relatively uncommon form of hydrogen, but can be created from what common source? - -water which is NOT a method of utilizing solar energy? - -active thermal solar energy currently provides approximately what percentage of the world's total energy? - -1% a solar cell is a PV. What does PV stand for? - -photovoltaic solar PV total global capacity has been growing at approximately what rate every two years? - -x2 which country was discussed int eh video that implemented a policy driven approach to reduce the costs of solar energy? - -germany which is NOT an engineering challenge associated with solar energy? - -reduce carbon emissions which energy source emits the most carbon dioxide per unit of energy produced? - -coal which is NOT a possible consequence of climate change? - -more predictable weather patterns