15.) Most coal is used for: A. space heating B. transportation C. electricity ge

Question

15.) Most coal is used for: A. space heating B. transportation C. electricity generation D. powering industry E. production of synfuels 16.) Which oftheseareporways ased to decommission muclear reactors? A. dismantling B. physicalbarriers C. enclosing in a tomb D. renovation E. retiring 17.) The US may not have nuclear reactors by the year: A. 2013 B. 2023 C. 2033 D. 2043 E. 2053 18.) Provides energy from the gravitational force between the sun & the moon. A. solar B. waves C. tides D. Hg gas E. wind F. biomass G. biofuel H. geothermal l. sea thermal gradients 19.) Can provide energy created by air movement over water. A. solar B. waves C. tides D. Hg gas E. E. wind 20.) Can provide passive energy to heat water and buildings. A. solar B. waves C. tides D. Hggas E wind

Explanation / Answer

15) c. Electricity generation

16) d. Renovation (decommissioning is the process of getting rid of the nuclear reactor such that it is no longer hazardous)

17) 2053 ( because it is estimated that US nuclear share in 2040 would reduce from 19% to 15% and hence should roughly take a decade to run out of them completely)

18) c. Tides ( gravitational pull from the sun and the moon changes their levels)

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