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GK QUESTION#3131

Statement I: ISRO is developing spark-torch ignition for future LOX–methane rocket stages with multiple-restart capability. Statement II: Improved ignition reliability is one of the stated advantages of this development. Which statements are true?

  1. ABoth statements are true.Correct answer
  2. BOnly Statement I is true.
  3. COnly Statement II is true.
  4. DBoth statements are false.
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Answer

A. Both statements are true.

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Explanation

ISRO is developing spark-torch ignition for future LOX–methane stages to support repeated restarts and improve ignition reliability. Its March 2025 report describes a short ground demonstration, so it does not establish that every rocket needs this method or that all vacuum operations have already been demonstrated. Both statements describe the supported engineering purpose.

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