Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Initiatives International Agreements
Which of the following are true about Solar Thermal Energy Collectors (STEC)?
A. Basic Unit of STEC is a solar cell.
B. STECS may be Flat plate or concentrating type.
C. Temperature in STECs may rise over thousand degree centrigrades.
D. STECS can produce electricity.
E. Paraboloid dish collector is an example of STEC where temperature can go upto 2000°C.
Choose the most appropriate answer from the options given below:
1
A and D only
2
B, C, D and E only
3
A, B, C and E only
4
A, B, C, D and E