Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January ME 7th Sem 72024 Mechatronics Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (ME) (2012 Onwards E-II) (Sem.?7)
MECHATRONICS
Subject Code : DE/ME-3.8
M.Code : 72024
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
What is measurement system?
2.
What is meant by actuators?
3.
Define mechanical switches.
4.
Define hysteresis error.
5.
Define resolution.
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?
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.
18. Write short note on :
a) Pulse-modulation
b) 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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This post was last modified on 26 June 2021