Download GTU BE/B.Tech 2019 Winter 8th Sem New 2180807 Industrial Automation Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 8th Sem New 2180807 Industrial Automation Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? VIII (New) EXAMINATION ? WINTER 2019
Subject Code: 2180807 Date: 27/11/2019

Subject Name: Industrial Automation
Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Block diagram of PLC. 03
(b) Explain ladder diagram elements. 04
(c) What is automation? Explain generalized automation, production systems and their
classification.
07

Q.2 (a) Define the following:
(1) Error (2) Dead Time (3) Cycling
03
(b) Discuss briefly about Intelligent Controllers. 04
(c) Explain various types of I/O Modules and Explain the Layout of I/O separately
connected to PLC.
07
OR
(c) Explain roll of Common system components of SCADA. 07
Q.3 (a) Define following terms with respect to Process control:
(1) Variable Range (2) Neutral Zone (3) Control Lag.
03
(b) Explain the concept of Production system with its Block diagram. 04
(c) Explain the block diagram of distributed control system (DCS). 07
OR
Q.3 (a) What is floating mode control? Explain Single speed floating mode control 03
(b) Discuss importance of Local Area Network for DCS. 04
(c) Develop ladder diagram for Traffic Control Signals. 07
Q.4 (a) Explain PI Controller application. 03
(b) Explain Timer and Counter instructions for PLC 04
(c) Explain the Proportional Integral Derivative (PID) controller mode with suitable
example.
07
OR
Q.4 (a) Give the Introduction about CNC machine.. 03
(b) Explain following discontinuous controller modes :
(i) Two position mode (ii) Multi position mode.
04
(c) Explain Direct Digital Control in detail with suitable diagram. 07
Q.5 (a) Explain Application, Advantage and Disadvantage of Hydraulic system. 03
(b) Explain Pneumatic control System 04
(c) Develop ladder diagram for bottle filling conveyor belt. 07
OR
Q.5 (a) Define following Process Characteristics:
1) Process Equation 2) Process Load 3) Process Lag
03
(b) Discuss relative merits & demerits of PLC & DCS. 04
(c) Explain SCADA with suitable diagram. 07

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