Mechatronics Questions and Answers

Mechatronics Interview Questions and Answers

Our 1000+ Mechatronics questions and answers focuses on all areas of Mechatronics subject covering 100+ topics in Mechatronics. These topics are chosen from a collection of most authoritative and best reference books on Mechatronics. One should spend 1 hour daily for 2-3 months to learn and assimilate Mechatronics comprehensively. This way of systematic learning will prepare anyone easily towards Mechatronics interviews, online tests, examinations and certifications.


– 1000+ Multiple Choice Questions & Answers in Mechatronics with explanations
– Every MCQ set focuses on a specific topic in Mechatronics Subject

Who should Practice these Mechatronics Questions?
– Anyone wishing to sharpen their knowledge of Mechatronics Subject
– Anyone preparing for aptitude test in Mechatronics
– Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews)
– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students


Here’s list of Questions & Answers on Mechatronics Subject covering 100+ topics:

1. Questions & Answers on Mechatronics System

The section contains questions and answers on mechatronics elements and design process, measurement systems, control systems, microprocessor based controllers and real times mechatronics system. It also contains topics like cnc machines, flexible manufacturing system, computer integrated manufacturing, humanoid robot, mechatronics system advantages and disadvantages.

Elements of Mechatronics System
Mechatronics Design Process
Measurement Systems
Control Systems
Microprocessor Based Controllers
Real Times Mechatronics System
CNC Machines
Flexible Manufacturing System
Computer Integrated Manufacturing
Humanoid Robot
Advanced Vehicle Control System
Advantages and Disadvantages

2. Questions on Sensors and Transducers

The section contains questions on transducers types, characteristic parameters, static and dynamic characteristics. This section also covers questions on sensors like displacement sensor, position sensor, proximity sensor, motion sensor, velocity, force, acceralation, torque, fluid pressure and liquid flow sensors.

Types of Transducers
Characteristic Parameters
Static Characteristics
Dynamic Characteristics
Displacement Sensors
Position Senors
Proximity Sensors
Motion Sensors
Velocity Sensors
Force Sensors
Accelaration Sensors
Torque Sensors
Fluid Pressure Sensors
Liquid Flow Sensors
Selection of Sensors

3. Questions & Answers on Solid State Electronic Devices

The section contains questions and answers on solid state electronics, pn junction diode, bjt, fet, thyristors, diac, triac, light emitting diode and optical isolation.

Solid State Electronics
PN Junction Diode
Bipolar Junction Transistors
Field Effect Transistor
Light Emitting Diode and Optical Isolation

4. Questions on Analog Signal Conditioning

The section contains questions on signal conditioner, operational amplifier, noise reduction, bridge circuits, converters like current to voltage, voltage to frequency and vice versa.

Signal Conditioner
Operational Amplifier
Noise Reduction
Bridge Circuits-1
Bridge Circuits-2
Current to Voltage Converters
Voltage to Current Converters
Voltage to Frequency Conversion
Frequency to Voltage Conversion

5. Questions & Answers on Hydraulic and Pneumatic Actuating Systems

The section contains questions and answers on fluid power systems, hydraulic and pneumatic systems, system structure, hydraulic pumps, pressure regulation, air compressors, control valves, actuator and output devices, electro-pneumatics, cylinder sequencing and process control valves.

Fluid Power Systems – 1
Fluid Power Systems – 2
Hydraulic Systems
Pneumatic Systems
System Structure and Signal Flow
Hydraulic Pumps
Pressure Regulation
Air Compressors
Control Valves
Actuator and Output Devices
Pneumatic and Hydraulic Circuits
Cylinder Sequencing and Cascade Control
Process Control Valves

6. Questions on Mechanical Actuating Systems

The section contains questions on motion types, freedom degree, kinematic chains, cams, gear trains, ratchet, pawl, belt drives, chain drives, bearings and preloading.

Types of Motion
Degree of Freedom
Kinematic Chains
Gear and Gear Trains – 1
Gear and Gear Trains – 2
Ratchet and Pawl
Belt Drives
Chain Drives

7. Questions & Answers on Electrical Actuating Systems

The section contains questions and answers on electrical switching basic principles, solenoids, electrical relays, output devices representation, induction motor speed control, electrical motors, ac motors and stepper motors.

Basic Principles of Electrical Switching
Electrical Relays
Representation of Output Devices
Electrical Motors
AC Motors
Stepper Motors
Induction Motor Speed Control

8. Questions on Digital Electronics and Systems

The section contains questions on digital logic control, microprocessors and microcontrollers.

Digital Logic Control

9. Questions & Answers on System Interfacing and Data Acquisition

The section contains questions and answers on data acquisition systems, microprocessor i/o, converters like analog to digital and digital to analog, dsp data flow, components interaction, electrical power supply and protection.

Data Acquisition Systems
I/O Hardware and Software at the Microprocessor
Analog to Digital Converters
Digital to Analog Converters
Data Flow in DSP
Components Interconnection and Impedance Matching
Interfacing Motor Drives
Electrical Power Supply and Protection

10. Questions on CNC Machines and Robotics

The section contains questions on cnc machines basics and robotics.

CNC Machines Basics Robotics

11. Questions & Answers on Design of Mechatronics System

The section contains questions and answers on mechatronics design approaches, boat autopilot, high speed tilting trains, coin counter, engine management system, autonomous mobile system, antilock brake systems and mechatronics system future trends.

Mechatronics Approach to Design
Boat Autopilot
High Speed Tilting Trains
Coin Counter
Engine Management System
Autonomous Mobile System
Antilock Brake Systems
Future Trends
If you would like to learn Mechatronics thoroughly, you should attempt to work on the complete set of questions and answers mentioned above. It will immensely help anyone trying to crack an exam or an interview.

Here’s the list of Best Reference Books in Mechatronics.

Wish you the best in your endeavor to learn and master Mechatronics!

Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn