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 2 of 21

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Q11.
What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?
Discuss
Answer: (b).Decreasing
Q12.
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
Q13.
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
Q14.
What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2?
Discuss
Answer: (a).3
Q15.
What is the nature of resistance to light intensity graph of a B57211P0100M301 thyristor?
Discuss
Answer: (b).Decreasing
Q16.
The intensity of light is inversely proportional to the resistance of a photo resistor.
Discuss
Answer: (a).True
Q17.
Transformer is a type of transducer.
Discuss
Answer: (b).False
Q18.
The resistance of a thermistor is directly proportional to its temperature.
Discuss
Answer: (b).False
Q19.
What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2?
Discuss
Answer: (d).2
Q20.
What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4 cm but the actual value is 3.8 cm?
Discuss
Answer: (b).0.0526