The components of a propellant are
- Fuel and Reducer
- Fuel and Oxidiser
- Fuel and Petrol
- Kerosene and Petrol
Which of the following is not a liquid fuel used in rockets?
- Liquid hydrogen
- Petrol
- Hydrazine
- ethyl alcohol
Which of the following is an oxidiser used in propellants?
- Sodium amalgam
- Sulphur dioxide
- Ozone
- Carbon monoxide
Cryogenic fuels are
- Both fuel and oxidiser are liquified gases
- Both fuel and oxidiser are liquified solids
- Both fuel and oxidiser are liquids
- None of these
Cryogenic fuels are stored at
- room temperature
- above room temperature
- below room temperature
- very low temperatures