Sensors and Transducers MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Sensors and Transducers, a fundamental topic in the field of Mechatronics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Sensors and Transducers MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Sensors and Transducers mcq questions that explore various aspects of Sensors and Transducers problems. Each MCQ is crafted to challenge your understanding of Sensors and Transducers principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechatronics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Sensors and Transducers MCQs are your pathway to success in mastering this essential Mechatronics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Sensors and Transducers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Sensors and Transducers knowledge to the test? Let's get started with our carefully curated MCQs!

Sensors and Transducers MCQs | Page 3 of 21

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Q21.
Pirani Gauge is an example of which type of transducer?
Discuss
Answer: (a).Pressure transducer
Q22.
The IC LM35 is used as which type of sensor?
Discuss
Answer: (b).Temperature sensor
Q23.
What is the range of frequency of the waves produced by the Ultrasonic transducer?
Discuss
Answer: (a).20 Kilohertz to several Gigahertz
Discuss
Answer: (b).Linear variable differential transformer
Q25.
What is the effect on properties of LDR when light falls on it?
Discuss
Answer: (b).Its resistance changes
Q26.
What is measured by a hall effect transducer?
Discuss
Answer: (c).Magnetic field
Q27.
In which state of chemical substances does a chemical sensing device work?
Discuss
Answer: (c).Vapour
Q28.
What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?
Discuss
Answer: (b).Decreasing
Q29.
What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm?
Discuss
Answer: (b).0.1
Q30.
What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm?
Discuss
Answer: (c).0.033