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

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Code: 17D04204

M.Tech II Semester Supplementary Examinations January/February 2019
MECHATRONICS APPLICATIONS IN MANUFACTURING
(CAD/CAM)
(For students admitted in 2017 only)

Time: 3 hours Max. Marks: 60

Answer all the questions

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1 (a) Explain the term mechatronics with suitable examples.
(b) Discuss the traditional and mechatronics design approaches with an example.
OR
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
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:
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.
OR
8 (a) Explain in about jump control used in PLC using a ladder diagram.
(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.
OR
10 Explain the design and implementation of mechatronics case study for a pick and place robot.

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