General Studies · Renewable Energy Sources
Arrange the following solar thermal collector and system types in order of increasing typical operational efficiency: 1. Flat-plate collector2. Evacuated tube collector3. Solar pond4. Concentrated photovoltaic (CPV) system
- 12 - 3 - 1 - 4
- 23 - 2 - 1 - 4
- 31 - 3 - 2 - 4
- 43 - 1 - 2 - 4✓
Correct answer
3 - 1 - 2 - 4
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