This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Solid State Electronics”. 1. Which is not a solid state device? a) Mother board b) Integrated circuit c) Hard disc d) Flash memory 2. When was flash memory invented? a) Early 1980’s b) Early 1970’s c) Late 1990’s d) Late 1970’s 3. What … Read more
This set of Mechatronics Question Paper focuses on “Selection of Sensors”. 1. Which factor affects the least while selection of sensor? a) Size b) Accuracy c) Colour d) Durability 2. Which sensor should one prefer for accurate measurement of distance upto 1 meter? a) Ultrasonic sensor b) Infrared sensor c) PIR sensor d) Photoresistor sensor … Read more
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 cross section area 0.5m2 and velocity of the liquid is 0.5m/s? a) 0.5 b) 0.75 c) 0.25 d) 1 2. What is the flow rate … Read more
This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Fluid Pressure Sensors”. 1. How is pressure (p) defined in terms of force(F) and area(A)? a) p = F*A b) p = F+A c) p = F/A d) p = F-A 2. What is the SI unit of pressure? a) Pascal b) Barye … Read more
This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Torque Sensors”. 1. Which is the formula for measurement of torque, provided “r” is the position vector and “f” is the force vector? a) f*r*sinθ b) f*r*cosθ c) f*r*tanθ d) f*r*secθ 2. What is the unit in which torque is measured? a) Newton … Read more
This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Acceleration Sensors”. 1. What will be the value measured by an accelerometer in free fall? a) Zero b) Infinite c) Error d) 9.81 2. Which is the name of the accelerometer that is used to measure the gravity of the earth? a) MPU6050 … Read more
This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Force Sensors”. 1. Which is the most common load cell used in the force sensors? a) Hydraulic load cells b) Strain-Gauge based load cells c) Pneumatic load cells d) Capacitive load cells 2. What is the standard capacity of tension load cells to … Read more
This set of Mechatronics Problems focuses on “Velocity Sensors”. 1. Which type of velocity sensor has a fixed permanent magnet attached to it? a) Pyroelectric type b) Piezoelectric type c) Moving coil type d) Stationary coil type 2. What is the unit in which tachometers measure velocity? a) Revolution per minute b) Meter per second … Read more
This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Motion Sensors”. 1. Which type of lens is generally used in the PIR sensors? a) Concave lens b) Convex lens c) Bifocal lens d) Fresnel Lens 2. The Samuel motion sensor works on which principle? a) Hall effect b) Inductive effect c) Doppler … Read more
This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Proximity Sensors”. 1. Which type of material can be sensed by inductive proximity sensor? a) Wooden type b) Metallic type c) Plastic type d) Glass type 2. Will an infrared proximity sensor detect a black object when it comes in suitable range? a) … Read more
