Details and Assembled Drawing Hydraulic Jack, actuator Set 2

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Which of the following has storage reservoir where liquid is stored under pressure?

  

    (A) Hydraulic crane

    (B) Hydraulic Accumulator

    (C) Hydraulic pump

    (D) Hydraulic gear

Hydraulic Accumulator

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What is the medium used in pneumatric system?

  

    (A) Liquid

    (B) Hydrogen

    (C) Air

    (D) Oil

Air

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Which one is pneumatic system?

  

    (A) Bicycle break

    (B) Air brakes on a trcuk

    (C) Fuil pump of car

    (D) Head lights of an automotive

Air brakes on a trcuk

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How many ports & positions in a 3/2 direction control valve?

  

    (A) 3 ports & 2 positions

    (B) 2 ports & 3 positions

    (C) 5 ports & 2 positions

    (D) 1/2 ports & 3 positions

3 ports & 2 positions

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