Download GTU BE/B.Tech 2019 Winter 7th Sem New 2172411 Industrial Automation Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER- VII (New) EXAMINATION — WINTER 2019

Subject Code: 2172411 Date: 26/11/2019

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Subject Name: Industrial Automation

Time: 10:30 AM TO 01:00 PM Total Marks: 70

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Instructions:

1. Attempt all questions.



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2. Make suitable assumptions wherever necessary.


3. Figures to the right indicate full marks.

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Q.1 (a) What are the advantages of Automation? 03

(b) Compare PLC and DCS system. 04

(c) (1) Define Relay Logic and PLC. 07

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(2) Explain advantages & limitations of DCS.

Q.2 (a) Explain in detail Component of Industrial Automation. 03

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(b) Compare Localized Process and Distributed Process. 04

(c) Draw P.L.C. system layout & explain the functionality of all inter- 07

connected parts.

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OR

(c) Explain about DCS as an automation tool to support enterprise 07

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resources planning.(E.R.P)

Q.3 (a) Explain DCS Applications in Cement plant. 03

(b) List advantages and drawbacks of various types of Network Access 04

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Protocols.

(c) Explain the PLC arithmetic functions and draw block format of 07

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each.

OR

Q.3 (a) Explain in brief Use of DCS in petroleum-refining environment. 03

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(b) Explain in brief use of DCS in pulp and paper environment. 04

(c) Explain the different levels of DCS systems. 07

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Q.4 (a) Explain data monitoring and data supervision. 03

(b) Explain in brief Data Logging & process survey. 04

(c) Define SCADA systems. Explain in details SCADA systems. 07

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OR

Q.4 (a) Explain Error detection in SCADA system. 03

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(b) Write a technical note on:- Application Areas of Automation 04

System:

(c) Explain in detail the PLC Counter functions. 07

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Q.5 (a) Explain System Reliability and Availability w.r.t. SCADA system 03

(b) Explain in brief Remote Terminal unit. 04

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(c) Draw the timing diagram of retentive timer. Draw the timing 07

diagram & write P.L.C.ladder logic equivalent of ON DELAY &

DUAL OFF DELAY timer.

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OR

Q.5 (a) Explain in detail Master Terminal Unit. 03

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(b) Explain in brief about Configuration of MTU. 04

(c) Describe PLC scanning considerations in detail. 07

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