Category: Mechatronics

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 […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Liquid Flow Sensors”. 1. What is the flow rate of a liquid flowing through a cylindrical pipe of radius 0.2 m and velocity of the liquid is 0.6m/s?a) 0.5b) 0.07536c) 0.0157d) 0.0628 2. What is the flow rate of a liquid flowing through […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Fluid Pressure Sensors”. 1. What is the SI unit of pressure?a) Pascalb) Baryec) Atmd) Newton 2. 1 atm = ____ pascal or ______bar.a) 101325, 101.325b) 101325, 9.81c) 1.01325, 101325d) 101325, 1.01325 3. How is pressure (p) defined in terms of force(F) and area(A)?a) […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Torque Sensors”. 1. What is the unit in which torque is measured?a) Newton meterb) Meter per secondc) Kilometer per hourd) Rotation per minute 2. Which sensor is a type of inline torque sensor?a) M425b) FF425c) RS425d) ADXL345 3. Which is the formula for […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Accelaration Sensors”. 1. Which is the name of the accelerometer that is used to measure the gravity of the earth?a) MPU6050b) Gravitymeterc) Gravitometerd) Gravimeter 2. What is the exact value of acceleration due to gravity taken in consideration?a) 10 m/s2b) 9.80665 m/s2c) 9 […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Force Sensors”. 1. What is the standard capacity of tension load cells to measure load?a) 25,000 to 100,000 lbsb) 25,00 to 10,000 lbsc) 25,000 to 100,000 Kgd) 25,00 to 10,000 Kg 2. Which force sensor is not a strain gauge type force sensor?a) […]

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) […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Motion Sensors”. 1. The Samuel motion sensor works on which principle?a) Hall effectb) Inductive effectc) Doppler effectd) Capacitive Effect 2. Tomographic sensors uses which type of waves for motion detection?a) Radio wavesb) Ultrasonic wavesc) Infrared wavesd) Microwaves 3. Which type of lens is […]

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Proximity Sensors”. 1. Will an infrared proximity sensor detect a black object when it comes in suitable range?a) Yes, It will detect the objectb) No, It will not detect the objectc) Yes but it will produce random outputd) The sensor will stop working […]

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) […]