Science and Technology · Cryogenic and Semi-Cryogenic Engines
Which propellant combination is traditionally used in high-performance cryogenic rocket engines, such as the operational RL-10 or India's CE-20 featuring a gas-generator cycle?
- 1Liquid Oxygen and Hydrazine
- 2Liquid Fluorine and Liquid Hydrogen
- 3Liquid Hydrogen and Liquid Oxygen✓
- 4Liquid Oxygen and Refined Kerosene (RP-1)
Correct answer
Liquid Hydrogen and Liquid Oxygen
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