Selection of Sensors MCQ’s

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Selection of Sensors”. 1. Which sensor should one prefer for accurate measurement of distance upto 1 meter?a) Ultrasonic sensorb) Infrared sensorc) PIR sensord) Photoresistor sensor 2. Which sensor one should prefer for detecting black objects?a) Ultrasonic sensorb) Infrared sensorc) PIR sensord) Photoresistor sensor […]

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Velocity Sensors MCQ’s

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Velocity Sensors”. 1. What is the unit in which tachometers measure velocity?a) Revolution per minuteb) Meter per secondc) Kilometer per hourd) Rotation per minute 2. Which type of tachometer contain primary and secondary stators with fixed windings?a) AC tachometersb) DC tachometersc) Alternating tachometersd) […]

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Position Senors MCQ’s

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Position Senors”. 1. What is the principle of operation of Potentiometric position sensor?a) Resistive Effectb) Hall Effectc) Mutual Inductanced) Eddy current effect 2. How the capacitance in a capacitive position sensor is altered?a) By changing dielectric constantb) By changing overlapping area of platesc) […]

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