Download JNTUA M.Tech 2nd Sem 2019 Feb 17D06204 Sensors And Actuators Question Paper

Code: 17

D06204

M.Tech

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II Semester Supplementary Examinations January/February 2019

SENSORS & ACTUATORS

(Common to DECS, ECE & DSCE)

(For students admitted in 2017 only)

Time: 3 hours Max. Marks: 60

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Answer all the questions

1. What is the function of transducer? List various transducers used in different applications. Explain.

   OR

2. (a) Compare inductive and capacitive sensors.

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   (b) Write a brief note on ultrasonic sensors.

3. Explain about gas thermometric sensor and acoustic temperature sensor.

   OR

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4. What is anisotropic magnetoresistive sensing? Explain.

5. What are the basic characteristics of radiation sensors? Explain.

   OR

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6. Discuss about the cell potential and standard hydrogen electrode.

7. Discuss about Home Appliance sensors.

   OR

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8. Explain in detail about Aerospace sensors.

9. What are the real time applications of actuators? Explain.

   OR

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10. What is principle and operation of DC motor, AC motor and stepper motors?

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