OTEC is a process that produces electricity using __________ deep ocean water and surface ocean water
pressure difference
temperature difference
volume difference
concentration difference
Solar constant is defined as ________.
Amount of energy received, in unit time, on a unit area parallel to the sun’s direction, at the mean distance of the earth from the sun
Amount of energy received, in unit length, on a unit area perpendicular to the sun’s direction, at the mean distance of the earth from the sun
Amount of energy received, in unit time, on a unit area perpendicular to the sun’s direction, at the maximum distance of the earth from the sun
Amount of energy received, in unit time, on a unit area perpendicular to the sun’s direction, at the mean distance of the earth from the sun
Choose the odd one out. 'Solar energy is ___________.'
irregular
highly predictable
collected from large area
a renewable energy source
0
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