GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020
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Subject Code:3151109 Date:22/01/2021
Subject Name:Industrial Automation
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q.1 | (a) What is industrial automation? | 03 |
| (b) What are difference between modbus & profibus ? | 04 | |
| (c) With a neat sketch, explain the construction and working of a distributed control system used in industry | 07 | |
| Q.2 | (a) Enlist any three types of transducers for the measurement of Displacement. | 03 |
| (b) State technical details of any two temperature sensors used in industrial application | 04 | |
| (c) Explain Architecture and block diagram of PLC. | 07 | |
| Q.3 | (a) Short note on : PH measurement | 03 |
| (b) Explain use of solenoid as an electrical actuator. | 04 | |
| (c) How power electronics devices are useful as automation component in industrial application.? Justify your answer with any suitable example | 07 | |
| Q.4 | (a) State the advantages of using PLC for Industrial automation | 03 |
| (b) With the help of block diagram explain basic elements of computer aided measurement and control system. | 04 | |
| (c) Explain SCADA architecture in details. | 07 | |
| Q.5 | (a) List the system characteristics that need to be analyzed for selection of PLC | 03 |
| (b) What is ladder diagram? State symbols with their description used in ladder diagram | 04 | |
| (c) What do you mean by man-machine interface (MMI)? How it helps integration of DCS with PLC? | 07 | |
| Q.6 | (a) State basic elements of DCS . | 03 |
| (b) How DCS integrates with PLC and computes? | 04 | |
| (c) Explain I/O bus isolation in PLC. By using opto coupler how input and output modules of PLC can complete? | 07 | |
| Q.7 | (a) State basic parts used to build industrial robot. | 03 |
| (b) Short note on : smart sensor | 04 | |
| (c) Explain in detail : Internet of things for plant automation . | 07 | |
| Q.8 | (a) Short note : overview of Industry 4.0 | 03 |
| (b) State and explain any one practical application of PLC in industry. | 04 | |
| (c) What do you mean by pick and place robot? With the help of simple block diagram explain its parts and working in brief. | 07 |
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