Previous year MCQs

General science UPPSC 1993 GS-I
Question

Cryogenic engine is used for

Answer & Solution

Answer: (Detailed Solution Below)

Option C: In space shuttle

Detailed Solution:

The correct answer is “In space shuttle”.
Cryogenic engines are used in space shuttles and other spacecraft because they provide a high specific impulse, meaning they can produce a lot of thrust for a given amount of fuel. This is essential for reaching the high speeds needed for space travel.

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