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Download JNTUA M.Tech 1st Sem 2019 Feb Regular and Supply 17D04105 Design of Hydraulic And Pneumatic Systems Question Paper

Download JNTUA (JNTU Anantapur) M.Tech ( Master of Technology) 1st Semester 2019 Feb Regular and Supply 17D04105 Design of Hydraulic And Pneumatic Systems Previous Question Paper

This post was last modified on 30 July 2020

This download link is referred from the post: JNTUA M.Tech 1st Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)


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Code: 17D04105

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M.Tech I Semester Regular & Supplementary Examinations January/February 2019

DESIGN OF HYDRAULIC & PNEUMATIC SYSTEMS

(Common to MD & CAD/CAM)

(For students admitted in 2017 & 2018 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions


    1. What is a semi-rotary actuator? Explain any one with neat sketch.
    2. Explain open loop and closed loop circuit.

    OR

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  1. Explain detail about selection, specification and characteristics of hydraulic pump.

    1. With a sketch, explain the working of a 4/3 closed centre DCV.
    2. Sketch a fixed flow pressure compensated flow control valve and explain its working.
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    OR

  2. Explain the function and working principle of pressure reducing valve and sequence valves.

  3. Draw a neat sketch and explain the function of following:

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    1. Synchronizing with flow control valves.
    2. Synchronizing with matching pumps.

    OR

  4. Construct a hydraulic circuit for earth mover and explain its working principle.

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  5. Develop a circuit for the sequence A1B1B0A0 using step counter method for single cycle operation and explain the working.

  6. Consider an automatic drilling machine.

    OR

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  7. The complete cycle is as follows: Cylinder A extends to clamp the work piece, then cylinder B extends to drill a hole and then retracts. Cylinder A then retracts to unclamp the work piece. Design a control circuit applying the K-V mapping method. The circuit is provided with a start valve to avoid continuous cycling.

    1. State the common faults in a hydraulic system.
    2. Write a note on application of hydraulic/pneumatic systems for robotic control.
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    OR

    1. With a block diagram, explain the functions of PLC.
    2. Sketch a PLC based circuit for the extension and retraction of a cylinder and explain.
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This download link is referred from the post: JNTUA M.Tech 1st Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)

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