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Registration No: Total Number of Pages: 02 B.TECH PAU5D002 5th Semester Regular Examination 2017-18 MECHATRONICS BRANCH: AUTO Time: 3 Hours Max Marks: 100 Q.CODE:B172 Answer Part-A which is compulsory and any four from Part-B. The figures in the right hand margin indicate marks. a) b) c) d) e) f) g) h) i) j) Part – A (Answer all the questions) Answer the following questions:multiple type or dash fill up type Stepper motors are used for………….. …………..is used to get power from light. Bipolar transistors are used for……………….. Hall effect transducers are required for…………………. ……………….used for mechanical stress measurement. Universal GATES are used for……………. Peizoelectric material produce ………….under pressure. Relays are used for………….. Z-transformation is used for……………. …………….device is used to embedded programming. a) b) c) d) e) f) g) h) i) j) Answer the following questions: Short answer type Name some mechatronic products used in home. What is the application of junction diodes? Why Laplace transformation is used? What is modulation and de-modulation? What is frequency response? What are applications of PLC? What is a Program counter? What is Ladder diagram? How a Hexadecimal number system is used? How thermistors are made? Q1 Q2 (2 x 10) (2 x 10) Part – B (Answer any four questions) Q3 a) Write about evolution of mechatronic system. b) Explain with diagram Intel 8085 microprocessor. (10) (5) Q4 a) Write about basic signal analysis and processing technique used in (10) mechatronic system. b) Explain basic electrical components and electronic device used in mechatronic system. (5)

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Q5 a) Explain basic digital technology used in mechatronic system. b) Write in detail about different Encoders. (10) (5) Q6 a) Explain with diagram how system modeling of mechanical system, electrical system, thermal system and fluid system are done. b) Write about points to be considered in PLC Selection. (10) Q7 a) Write in detail different types of motors used in mechatronic system. b) Differentiate between Hydraulic actuators and Pneumatic actuators. (10) (5) Q8 a) Write in detail about different transducers used in mechatronic system. b) Differentiate between transducer and sensors. (10) (5) Q9 a) Write about basic structure of Programmable Logic controller (PLC). b) Differentiate between Microprocessor and Microcontroller. (10) (5) (5)

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