GTU 3151705 Process Control: Question Bank

Chapter No.:1: Introduction

1) What is Process?

2) What is Control?

3) What is System?

4) What is Process Control System?

5) What is Variable?

6) List Process Variables.

7) List Objective of Process Control System.

8) Explain Servo Control System.

9) Explain Regulating Control System.

10) Compare Servo Control System and Regulating Control System.

11) List Classification of Process Variables.

12) What is Manipulating Variable?

13) What is Control Variable?

14) Explain one process control system with respect to process variables?

15) What is Input Variables and Output Variables?

Chapter No.: 2: Modelling of some Chemical Process Systems

1) What is Degree Of Freedom (DOF)? Give Examples of 3 DOF and 6 DOF.

2) What is Mass Balance Equations?

3) What is Energy Balance Equations?

4) Explain linearization of Nonlinear system.

5) Derive Mathematical Modelling of Single Tank (First Order) Liquid Level Control System.

6) What do you mean by Interacting and Non Interacting system?

7) Derive Mathematical Modelling of Two Tank (Second Order) Interacting Liquid Level Control System.

8) Derive Mathematical Modelling of Two Tank (Second Order) Non-Interacting Liquid Level Control System.

9) Derive Mathematical Modelling of Continuous Stirred Tank Heater (CSTH) System.

10) Derive Mathematical Modelling of Continuous Stirred Tank Reactor (CSTR) System.

11) What do you mean by transfer function? List Advantages and Disadvantages of Transfer Function.

Chapter No.: 3: Elements of Process Control

1) Define dead time.

2) Define Interacting and non-interacting systems.

3) Explain Interacting and non-interacting systems with practical example.

4) Explain concept of self-regulation process.

5) Explain concept of capacity of process.

6) Differentiate single capacity and multi capacity process control system.

7) Explain concept of integrating systems.

Chapter No.: 4: Process Identification

1) Explain concept of dynamic behaviour of first and second order processes.

2) Explain concept of First Order Plus Time Delay (FOPTD) in details.

3) Explain concept of Process Reaction curve.

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