Sensors and Actuators

The function of a sensor is to ________.

• Detect events within specified environment

• Separate physical parameters

• Track and transfer data to computer processor

• Both a and c

Which of the following are examples of sensors?

• Tactile sensor

• MARG sensor

• Biosensor

• All

Sensor effectiveness depends on ______ parameter.

• Sensitivity

• Radiation

• Restively

• All the above

Sensors can be classified based on:

• power requirements

• sensor

  output

• property to be measured.

• All the above

Sensors can be characterized by their ability to sense the

phenomenon based on the following

• Sensor Resolution:

• Sensor Accuracy:

• Sensor Output

• Both a and b

Sensing can be broadly divided into ____ different categories based on the nature

of the environment being sensed

• 3

• 4

• 5

• 6

____encompasses the sensing of features that can be quantified simply by

measuring changes in the amplitude of the measured values with respect to time

• Scalar Sensing

• Hybrid Sensing

• Multimedia Sensing

• Virtual Sensing

The following major factors influence the choice of

sensors in IoT-based sensing solutions:

• sensing range

• accuracy and precision

• energy and device size

• All of the above

Broadly, actuators can be divided into ____ classes:

• 4

• 5

• 6

• 7

A ____ actuator works on the principle of compression and decompression

of fluids.

• hydraulic

• pneumatic

• electrical

• None