Working pressure of a hydraulic cylinder depends on ________.

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ALP CBT 2 Fitter Previous Paper: Held on 21 Jan 2019 Shift 3
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  1. bore diameter of cylinder
  2. thickness of head
  3. diameter of Gland
  4. length of the piston rod

Answer (Detailed Solution Below)

Option 1 : bore diameter of cylinder
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Explanation:

  • One of the most commonly used Gate driving mechanisms is the hydraulic cylinders.
  • Hydraulic cylinders are operated by oi pressure supplied by a pumping unit.
  • It is classified into two types:
    • Single cylinder 
    • Double cylinder
  • The choice of the cylinder is determined by the force required to move the load and the speed required.
  • Hydraulic cylinders are capable of much larger forces then pneumatic cylinders.
  • The force produced by a cylinder is equal to the cross-sectional area of the cylinder multiplied by the working pressure. 
  • Therefore, the working pressure of a hydraulic cylinder depends on the diameter of cylinder.
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