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GATE IN 2022 | Question: 2

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A pneumatic nozzle-flapper system is conventionally used to convert __________

  1. Small changes in flapper’s velocity to large changes in output temperature
  2. Small changes in flapper’s displacement to large changes in output temperature
  3. Small changes in flapper’s velocity to large changes in output pressure
  4. Small changes in flapper’s displacement to large changes in output pressure
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