ESE 2021 ME Technical Quiz || Fuel Cell

Which of following fuel cells has least conversion efficiency __________?

India is developing the following Fuel Cell which can be used for both power generation and in Transport Sectors.

Which of the following fuel cell has the highest operating temperature _________?

Which of the following is/are CORRECT regarding Thermo-Chemical Storage Device (TCSD) __________?

1) TCSD have highest energy density.

2) An exothermic reaction is made to take place whenever energy is required.

3) Suitable for long duration storage.

4) Exothermic chemical reaction temperature is more than endothermic chemical reaction temperature.

Which one is correct Regarding Phosphoric Acid Fuel Cell (PAFC) ___________?