19MEOX06- SENSORS AND TRANSDUCER

What is the function of a sensor?

• To convert physical quantities into electrical signals

• To convert electrical signals into physical quantities

• To measure the speed of a moving object

• To control the temperature of a system

Which of the following is a type of temperature sensor?

• Thermocouple

• Accelerometer

• Pressure sensor

• Proximity sensor

Which of the following is a type of level sensor?

• pH sensor

• Ultrasonic sensor

• RTD

• Accelerometer

Which of the following is an example of a piezoelectric sensor?

• Thermocouple

• Strain gauge

• Accelerometer

• Photodetector

Which of the following is a non-contact type sensor?

• Strain gauge

• LVDT

• Potentiometer

• Ultrasonic sensor

What type of transducer is used to convert temperature changes into electrical signals?

• Thermocouple

• Potentiometer

• Strain gauge

• Load cell

What type of sensor is used to detect the presence or absence of an object by measuring changes in capacitance?

• Photoelectric sensor

• Inductive sensor

• Capacitive sensor

• Ultrasonic sensor

What type of transducer is used to convert linear motion into electrical signals?

• LVDT

• Load cell

• Thermocouple

• Potentiometer

What is the primary function of a piezoelectric sensor?

• Detecting pressure

• Measuring temperature

• Measuring the angle of rotation

• Measuring deformation

Which of the following is a type of proximity sensor?

• Thermocouple

• Hall effect sensor

• Ultrasonic sensor

• Load cell