Industrial Process Control System Practice QA

Dear Students,

Are you Preparing for Interview ?

Taking a Quiz may be the quickest, simplest and easiest way to prepare yourself for your Interview.

With this Quiz we are making it simple to absorb new information as you go, and you might find that it saves you some time( No need to refer a variety of books and Websites in order to cover the ocean of topics).

With series of practice tests containing Multiple Choice Questions Quiz, this Quiz will build your confidence by providing tips and trick to solve questions ( Answer with explanation where required).

*************What You Will Learn****************************

In a process industries, Control is refers to the regulation of all aspects of the process. Accurate control of level, temperature, pressure and flow is important in many process applications.

Process control technology is the tool that enables manufacturers to keep their operations running within specified limits and to set more precise limits to maximize profitability, ensure quality and safety.

This practice test will introduces you to control in process industries, why control is important, and different ways in which precise control is ensured.

This practice test includes:

The importance of process control

❑ What is control loop

❑ Understanding tasks necessary for process control to occur:

1. Measure

2. Compare

3. Adjust

❑ Understanding terms:

1. Process variable

2. Setpoint

3. Manipulated variable

4. Measured variable

5. Error

6. Offset

7. Load disturbance

8. Control algorithm

❑ Types of control:

1. Manual versus automatic feedback control

2. Closed-loop versus open-loop control

Basics of Process Control theory

After completing this section, you will be able to:

❑ Understanding control loop components:

1. Primary element/sensor

2. Transducer

3. Converter

4. Transmitter

5. Signal

6. Indicator

7. Recorder

8. Controller

9. Correcting element/final control element

10. Actuator

❑  4–20 mA current signals V/S other types of signals

❑ Understanding final control elements, operation applications & its types

❑ piping and instrumentation drawing (P&ID)

PID Controller, algorithms and tuning :

❑ Understanding discrete, multistep, and continuous controllers

❑ Purpose of controller tuning.

❑ Understanding the basic mechanism, advantages and disadvantages of the following mode of controller action:

1. Proportional action

2. Intergral action

3. Derivative action

This practice test, help you learn & measure your progress toward interview preparation.

***** I Hope you will find Quiz very useful. *****************

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