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  9. Q488

RRB Technician (Grade I Signal + Grade III) 2024 · Question 488 of 1214

Which of the following phenomena is used to liquefy gas?

best-effort

  1. AReducing pressure and reducing temperature
  2. BApplying pressure and reducing temperatureCorrect
  3. CApplying temperature and reducing pressure
  4. DApplying pressure and increasing temperature

Answer: B. Applying pressure and reducing temperature

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade 3 GK Questions: 26 Dec Shift 1 (9:00 AM - 10:30 AM) (testpaper.org compilation) · memory-based

← Q487View full paper (1214 questions)Q489 →

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