Q.1
14 Marks(a)
Draw and explain block diagram of a Programmable Logic Controller (PLC).
Also asked in Summer 2026 Q1a
(c)
List out the various programming language used for PLC. Explain any two graphical languages of them in detail.
Gujarat Technological UniversitySummer 2025 examination
GTU 3170925 Industrial Automation Summer 2025 Question Paper & PDF
B.E. · Electrical Engineering · Semester 7 · Subject code 3170925
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 2:30 PM – 5:00 PM
- Questions
- 5 with internal choice
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5 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 5 repeated 3170925 questions, most asked first
Q.2
14 Marks(a)
Define terms: Transducer, Sensor, Transmitter. Write any two examples of each.
(b)
Write a short note on SCADA used in Industrial Automation system.
(c)
Explain RTD and thermocouple along with temperature transmitter.
OR
(c)
Explain usage of various power electronics devices in industrial automation.
Q.3
14 Marks(a)
Explain difference between fixed PLC and modular PLC.
(b)
List different sensors used for pressure, force, flow and level in Automation.
(c)
Explain about PLC communication with field devices and SCADA using various networking protocols.
OR
(a)
Write a short note on Profibus.
(b)
Explain the function of Actuators in process industries with suitable example.
(c)
Develop a ladder diagram for star-delta starter to start an electric motor.
Q.4
14 Marks(a)
State any five applications of DCS.
(b)
Explain the working of DC and AC servo drives for motion control.
(c)
Draw and explain the block diagram of DCS. Explain its features and advantages
OR
(a)
List out the various programming language used for DCS.
(b)
Explain about software configuration of DCS.
(c)
Explain in detail about DCS Communication and networking in Industrial Automation.
Q.5
14 Marks(a)
Write the difference between PLC & DCS.
(c)
Explain the significance and application of pick and place and welding robots for industrial applications.
Also asked in Summer 2026 Q5c
OR
(a)
How robots can help achieve better performance in industrial automation?
(b)
Explain the basic construction and configuration of robot for industrial applications.
Also asked in Summer 2026 Q4b
(c)
Explain in detail about usage of Internet of things in industrial automation with any one suitable example.
More Industrial Automation papers
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
Other Semester 7 subjects
BE Electrical
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About this paper
Official Gujarat Technological University (GTU) examination paper for Industrial Automation (Summer 2025, B.E. · Electrical Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.