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Introduction to Sensors in Intelligent Infrastructure

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Introduction to Sensors in Intelligent Infrastructure

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Questions and Answers

Which of the following correctly describes a direct sensor?

A sensor that converts a stimulus into a mechanical signal

A sensor that converts a stimulus into a thermal signal

A sensor that converts a stimulus into a chemical signal

A sensor that converts a stimulus into an electrical signal or modifies an electrical signal using a physical effect (correct)

What is the primary difference between a sensor and a transducer?

A sensor is a type of transducer, but a transducer is not necessarily a sensor

There is no difference; the two terms are used interchangeably (correct)

A sensor is used for converting energy while a transducer is used for sensing purposes

A sensor is used for sensing purposes while a transducer is used for converting energy

Which of the following is an incorrect type of energy?

Acoustic

Magnetic (correct)

Electrical

Thermal

What is the role of a sensor in an intelligent structure?

To convert a stimulus into an electrical signal or modify an electrical signal using a physical effect Signup and view all the answers

Which of the following is not a component of an intelligent structure?

Transducers Signup and view all the answers

Which of the following is not a type of sensor by complexity?

Primary sensor Signup and view all the answers

Which term is more popular in the USA for sensing purpose?

Sensor Signup and view all the answers

What is the primary function of a transducer in a system?

To convert energy from one form to another Signup and view all the answers

Which of the following is not a type of energy that a sensor can measure?

Gravitational Signup and view all the answers

Which of the following is not a common use of transducers?

In data processing units Signup and view all the answers