The study of pneumatics deals with system operated with,

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ISRO_Technician-B (Fitter) Official Paper held on 24 Mar 2019
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  1. Oil
  2. Solid
  3. Water
  4. Air

Answer (Detailed Solution Below)

Option 4 : Air
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Explanation:

The study of pneumatic deals with systems operated with air. Pneumatic control systems operate on a supply of compressed air. Advantages of air:

  • Air is available everywhere
  • Air requires no return valve
  • Air is explosion free
  • Air is non-pollutant
  • Speeds and forces can be varied with pneumatic components.
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