Robotics MCQ

Robotics MCQ covers essential topics like robot structure, sensors, actuators, kinematics, motion control, and industrial automation. These objective questions help students strengthen core robotics concepts and prepare effectively for engineering exams and competitive technical tests.

Q1. Robotics is a branch of engineering that deals with?

Correct Answer: B

Robotics focuses on design, construction and operation of robots.

Q2. Which device acts as the brain of a robot?

Correct Answer: C

A microcontroller or processor controls robot operations.

Q3. The basic components of a robot include?

Correct Answer: A

Robots need sensors, actuators, and controllers to function.

Q4. Which sensor is used for detecting distance?

Correct Answer: A

Ultrasonic sensors detect distance using sound waves.

Q5. What is the full form of AGV in robotics?

Correct Answer: A

AGV means Automatic Guided Vehicle used in industries.

Q6. A robot arm is also known as?

Correct Answer: B

Manipulator is the arm-like part of a robot.

Q7. DOF in robotics stands for?

Correct Answer: B

DOF refers to the number of independent movements a robot can make.

Q8. An end effector is attached to?

Correct Answer: C

End effectors are tools attached at the end of a robot arm.

Q9. Which robot is best for pick and place operations?

Correct Answer: B

SCARA robots are ideal for pick and place tasks.

Q10. Which sensor detects light?

Correct Answer: B

LDR (Light Dependent Resistor) senses light intensity.

Q11. A robot that mimics human behavior is called?

Correct Answer: B

Humanoid robots resemble and act like humans.

Q12. Which programming language is widely used in robotics?

Correct Answer: B

Python is extensively used because of its libraries.

Q13. Which motor is commonly used in robotic arms?

Correct Answer: A

Servo motors provide precise control for robotic arms.

Q14. Machine vision in robots is achieved using?

Correct Answer: B

Machine vision uses cameras to interpret visual information.

Q15. Autonomous robots can operate?

Correct Answer: B

Autonomous robots function without human control.

Q16. The robot joint allowing rotation is called?

Correct Answer: B

Revolute joints allow rotational motion.

Q17. In robotics, kinematics deals with?

Correct Answer: B

Kinematics studies motion without considering forces.

Q18. Which robot type moves on wheels?

Correct Answer: C

Wheeled robots use wheels for locomotion.

Q19. The device converting electrical energy into mechanical motion is?

Correct Answer: B

Actuators convert electrical signals into mechanical motion.

Q20. What is ROS in robotics?

Correct Answer: A

ROS is a middleware used for building robot applications.

Q21. Which coordinate system is used in robotics?

Correct Answer: B

Robots use rectangular and polar coordinate systems for movement.

Q22. Sensors in robots provide?

Correct Answer: C

Sensors give feedback about the environment.

Q23. Path planning in robotics means?

Correct Answer: B

Path planning finds feasible movement routes.

Q24. Which robot can fly?

Correct Answer: A

Drones are flying robots.

Q25. What is SLAM in robotics?

Correct Answer: A

SLAM helps robots map unknown environments.

Q26. PID controller is used for?

Correct Answer: A

PID maintains stable and accurate motion.

Q27. A robot gripper is a type of?

Correct Answer: C

Grippers are end effectors used to hold objects.

Q28. Which robot is underwater?

Correct Answer: A

AUV stands for Autonomous Underwater Vehicle.

Q29. Which algorithm helps robots avoid obstacles?

Correct Answer: B

Robots avoid obstacles using pathfinding algorithms.

Q30. Force sensor is used to measure?

Correct Answer: B

Force sensors detect applied force.

Q31. Which battery is mostly used in robots?

Correct Answer: C

Lithium-ion batteries are lightweight and powerful.

Q32. Inverse kinematics is used to find?

Correct Answer: B

Inverse kinematics determines joint angles for a desired position.

Q33. Which motion is performed by a prismatic joint?

Correct Answer: B

Prismatic joints allow sliding motion.

Q34. Which robot works with humans safely?

Correct Answer: B

Cobots (collaborative robots) work safely with humans.

Q35. The study of robots interacting with environment is?

Correct Answer: D

HRI focuses on robot-human interactions.

Q36. Actuators are classified into?

Correct Answer: B

Actuators can be hydraulic, pneumatic, or electrical.

Q37. Which robot performs repetitive tasks in industries?

Correct Answer: B

Industrial robots are used for repetitive manufacturing tasks.

Q38. Which sensor detects orientation?

Correct Answer: B

Gyroscope sensors measure angular orientation.

Q39. Robots reduce?

Correct Answer: C

Robots eliminate human errors and increase accuracy.

Latest Blogs