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Process Measurement and Air Supply System MCQs

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Process Measurement and Air Supply System MCQs

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Questions and Answers

What is the purpose of a pneumatic recorder?

To define process indicators

To explain the operation of electronic recorders

To draw circuit diagrams

To record and display process data (correct)

What is the relationship between gain and proportional band in proportional modes?

Exponential relationship

Inverse relationship (correct)

No relationship

Direct relationship

What is the primary purpose of transducers in control systems?

To define controller modes

To convert one form of energy to another (correct)

To draw circuit diagrams

To explain pneumatic controllers

What differentiates electronic recorders from pneumatic recorders?

The working principle (B) Signup and view all the answers

What mode combines proportional, integral, and derivative actions in controllers?

Proportional + Integral + Derivative mode (A) Signup and view all the answers

In control systems, what is the primary function of controllers?

To monitor and adjust system variables (D) Signup and view all the answers

What is the purpose of remote measurement?

To measure variables in hard-to-reach locations (B) Signup and view all the answers

What is the main function of safety devices in an air supply system?

To prevent overpressure situations (D) Signup and view all the answers

What is the advantage of smart transmitters over analog electronic transmitters?

Higher accuracy and reliability (D) Signup and view all the answers

What does a pneumatic differential pressure transmitter measure?

Difference in pressure between two points (B) Signup and view all the answers

How does an electronic differential pressure transmitter differ from a pneumatic one?

It uses electronic signals instead of air pressure (A) Signup and view all the answers

What is the block diagram of intelligent transmitters used for?

To illustrate the internal components of the transmitter (A) Signup and view all the answers