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What fuels does the rocket thruster use? What are the disadvantages of the hypergolic engines?
What fuels does the rocket thruster use? What are the disadvantages of the hypergolic engines?
admin
2009-06-24
62
问题
What fuels does the rocket thruster use?
What are the disadvantages of the hypergolic engines?
选项
A、Their use of exotic fuels with a matched oxidizer.
B、Their use of hypergolic fuels which can easily evaporate.
C、Their requirement of containing fuels at room temperature in pressurized tanks.
D、Their short impulse and requirement of using toxic compounds.
答案
D
解析
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