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    EET468-A June 2023

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    vipinpadmanabhan
    This document is an exam paper for the Eighth Semester B.Tech Degree Regular Examination in Industrial Instrumentation and Automation at APJ Abdul Kalam Technological University, scheduled for June 2023. It consists of two parts: Part A with ten short answer questions and Part B requiring detailed answers from various modules. The exam covers topics such as sensor response, transducers, PLCs, SCADA, and DCS architecture.

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    EET468-A June 2023

    Uploaded by

    vipinpadmanabhan
    4 views2 pages
    This document is an exam paper for the Eighth Semester B.Tech Degree Regular Examination in Industrial Instrumentation and Automation at APJ Abdul Kalam Technological University, scheduled for June 2023. It consists of two parts: Part A with ten short answer questions and Part B requiring detailed answers from various modules. The exam covers topics such as sensor response, transducers, PLCs, SCADA, and DCS architecture.

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    This document is an exam paper for the Eighth Semester B.Tech Degree Regular Examination in Industrial Instrumentation and Automation at APJ Abdul Kalam Technological University, scheduled for June 2023. It consists of two parts: Part A with ten short answer questions and Part B requiring detailed answers from various modules. The exam covers topics such as sensor response, transducers, PLCs, SCADA, and DCS architecture.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    4 views2 pages

    EET468-A June 2023

    Uploaded by

    vipinpadmanabhan
    This document is an exam paper for the Eighth Semester B.Tech Degree Regular Examination in Industrial Instrumentation and Automation at APJ Abdul Kalam Technological University, scheduled for June 2023. It consists of two parts: Part A with ten short answer questions and Part B requiring detailed answers from various modules. The exam covers topics such as sensor response, transducers, PLCs, SCADA, and DCS architecture.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    D 0400EET468052302 Pages: 2

    Reg No.:_______________ Name:__________________________


    APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
    Eighth Semester B.Tech Degree Regular Examination June 2023 (2019 Scheme)

    Course Code: EET468


    Course Name: INDUSTRIAL INSTRUMENTATION AND AUTOMATION
    Max. Marks: 100 Duration: 3 Hours

    PART A
    Answer all questions, each carries 3 marks. Marks

    1 What is meant by sensor-time response? (3)


    2 List the various factors influencing the choice of a transducer (3)
    3 Explain the operation of a charge amplifier (3)
    4 Explain the principle and operation of phase sensitive detector. (3)
    5 Explain Process control network (3)
    6 List the advantages of virtual instrumentation systems (3)
    7 Give the significance of timers and counters in PLC (3)
    8 What is ladder programming (3)
    9 Explain the role of MTU in SCADA communication (3)
    10 Explain the concept of Human Machine Interface in DCS (3)
    PART B
    Answer any one full question from each module, each carries 14 marks.
    Module I
    11 a) With necessary diagram and equations explain about second order response of a (8)
    sensor.
    b) With necessary diagrams, explain self-regulation, human aided control and (6)
    automatic control in a process.
    OR
    12 a) Illustrate Capacitive differential pressure measurement (7)
    b) Explain displacement measurement using Resistance Potentiometer (7)
    Module II
    13 a) Derive an expression for the output voltage of a logarithmic amplifier and show (8)
    that it is proportional to the logarithm of input voltage.
    b) Explain Differential amplifier (6)
    OR

    Page 1of 2
    0400EET468052302

    14 a) Describe various Electrical Actuators (8)


    b) Write short notes on Fluid valves (6)
    Module III
    15 a) Explain about Fiber optic data transmission (8)
    b) Compare radio and wireless communication (6)
    OR
    16 a) Explain Pneumatic transmission (8)
    b) Compare cable transmission analog and digital types (6)
    Module IV
    17 a) Explain with an example the working of counters in PLC. (8)
    b) Explain the importance of power supply in PLC (6)
    OR
    18 a) Draw the ladder diagram for realising NAND & XOR logic using PLC. (8)
    b) Explain the importance of CPU in PLC (6)
    Module V
    19 a) Explain the architecture of DCS. (8)
    b) What are the main components of SCADA (6)
    OR
    20 a) Explain the advantages, limitations and applications of DCS (8)
    b) Explain the significance and features of the DNP3 protocols used in SCADA (6)
    systems.
    ****

    Page 2of 2

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