Thursday, November 24, 2016

ME6702 Mechatronics Nov Dec 2016 Important Questions

Important questions / expected questions for Nov Dec 2016 ME6702 Mechatronics examinations conducting by Anna University Chennai
07th Semester / Seventh Semester / IV Year
Department of Mechanical Engineering
ME6702 Mechatronics
(Regulation 2013)
Nov Dec 2016 Important Questions

Important 16 Marks Questions with answers (All five units) are listed for ME6702 Mechatronics

1. (i) Discuss the concept of shaft speed control in mechatronics approach with neat block diagram (8)
 (ii) Explain about measurement system. (8)
2. Briefly explain about static characteristics of sensors. (16)
3. (i) Discuss about dynamic characteristics of sensors. (8)
 (ii) Discuss any two types of light sensor. (8)
4. Explain with a neat sketch about strain gauge. (16)
5. Illustrate about eddy current sensor with neat diagram. (16)
6. Explain the timing diagram of memory read and memory write cycle in 8085 microprocessor. (16)
7. (i) Write note on various buses in 8085 microprocessor. (8)
 (ii) Describe the features of 8085 microprocessor. (8)
8. Explain about architecture of 8085 microprocessor. (16)
9. Illustrate various addressing modes of 8051 microcontroller. (16)
10. Discuss about the assembly and running of program in 8051.(16)
11. Explain about sinking.
12. List any two applications of latching circuit.
13. List out the elements of PLC.
14. Name the types of timer.
15. List any two applications of Counters.
16. List out the specifications of stepper motor. (16)
17. Write about Automatic car park barrier system. (16)
18. Write shorts on the following
 (i) Torque-Speed characteristics of servomotor. (8)
 (ii) Comparison of AC & DC Servomotors. (8)
19 (i) List out the advantages and disadvantages of stepper motor. (8)
 (ii) Describe the construction and working principle DC Servomotor with neat diagram. (8)
20. Explain the construction and working principle of AC servo motor. (16)
21. Describe the temperature control system using PLC. (16)
22. (i) Write the factors to be considered for selecting a PLC. (8)
 (ii)Explain a circuit that can be used to start a motor and then after a delay of 100s start a pump when the motor is switched off there should a delay of 10s before the pump is switched off. (8)
23. (i) Explain about latching circuit with suitable example. (8)
 (ii) Explain about timers. (8)
24. Classify the types of timers. (16)
25. Explain the architecture of PLC with neat sketch. (16)
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