Download PTU B.Tech 2021 Jan ME 7th Sem 72024 Mechatronics Question Paper

Roll No. Total No. of Pages : 02

Total No. of Questions: 18

B.Tech. (ME) (2012 Onwards E-II) (Sem.-7)

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MECHATRONICS

Subject Code: DE/ME-3.8

M.Code : 72024

Time : 3 Hrs. Max. Marks : 60

INSTRUCTION TO CANDIDATES :

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1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

Write briefly :

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1. What is measurement system?
2. What is meant by actuators?
3. Define mechanical switches.
4. Define hysteresis error.
5. Define resolution.

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6. What is a stepper motor?
7. What is the use of strain gauge?
8. What is proximity sensor?
9. Give the symbol of 5/3 push button spring return valve.
10. How force is measured?

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SECTION-B

11. Explain sequential controller with suitable example.
12. Discuss the steps of signal conditioning.
13. What do you mean by hydraulic and pneumatic actuation systems?

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14. Give an overview of microprocessor architecture.
15. What is the procedure of signal conditioning?

SECTION-C

16. What is control system? What are the different types of control systems? Explain.
17. What is difference between sensor and transducer? Discuss any three displacement sensors.

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18. Write short note on :
    1. Pulse-modulation
    2. AC motor

NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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