Download JNTUA M.Tech 2nd Sem 2019 Feb 17D04204 Mechatronics Applications in Manufacturing Question Paper

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Code: 17D04204

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M.Tech II Semester Supplementary Examinations January/February 2019

MECHATRONICS APPLICATIONS IN MANUFACTURING

(CAD/CAM)

(For students admitted in 2017 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions

1. (a) Explain the term mechatronics with suitable examples.
   (b) Discuss the traditional and mechatronics design approaches with an example.
   OR

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2. (a) What is a measurement system? Explain the principle and operation of optical encoders.
   (b) Distinguish between open loop and closed loop control system.
3. (a) Explain the dynamic characteristics of transducers.
   (b) Describe neatly potentiometer sensor.
   OR

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4. Explain the working and construction of Hall Effect sensor and thermocouples.
5. What is a step motor? Explain the working principle of stepper motor in half step mode.
   OR
6. Describe with a neat diagram the traffic light control using microprocessor 8085.
7. (a) Create a ladder diagram for the following applications:
   

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   A pneumatic system with double solenoid valve controls two double acting cylinders A and B.
   The sequence of cylinder operations are as follows:
   Cylinder A extends followed by cylinder B extending, then the cylinder B retracts and finally, the cycle is completed by the cylinder A retracting. Explain the logic of the PLC circuit used.
   (b) Draw delay ON and delay OFF time - ladder diagrams.
8. (a) Explain jump control in PLC using a ladder diagram.
   

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   OR
   (b) What are the factors to be considered for selecting PLC?
   (c) Explain the basis of ladder programming used in PLC's.
9. What are the various stages in designing a mechatronics system? Explain.
10. OR
    

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    Explain the design and implementation of mechatronics case study for a pick and place robot.

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