engineering recuitment HPCL Engineer Mock Test 2024 Power Engineering Renewable and Non-Renewable Energy
Consider the following statements regarding solar ponds:
1. It is possible to produce electricity from a solar pond by using a special 'High temperature' heat engine coupled to an electric generator.
2. In a large solar pond, the thermal capacitance and resistance can be made large enough to retain the heat in the bottom layer from summer to winter and the pond can therefore be used for heating buildings in the winter.
3. A solar pond is an ingenious collector, which uses water as its top cover.
Which of the above statements are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3