Robotics AI MCQs

1. What does “ROS” stand for in the context of robotics?
A) Robot Operating System
B) Robotic Operation System
C) Real-time Operating System
D) Robot Observation System
Answer: A

2. Which of the following sensors is commonly used for detecting distance in robotics?
A) Thermistor
B) Accelerometer
C) Ultrasonic sensor
D) Gyroscope
Answer: C

3. What is the primary function of a PID controller in robotics?
A) Object detection
B) Path planning
C) Motion control
D) Image processing
Answer: C

4. Which programming language is widely used for programming industrial robots?
A) Python
B) C++
C) Java
D) ABB RAPID
Answer: D

5. Which type of robot is typically used for tasks in hazardous environments such as nuclear facilities?
A) SCARA
B) Autonomous mobile robot
C) Articulated robot
D) Cobots
Answer: B

6. What does “SLAM” stand for in robotics?
A) Simultaneous Localization and Mapping
B) Sensory Location and Mapping
C) Systematic Localization and Mapping
D) Sequential Localization and Mapping
Answer: A

7. Which actuator is commonly used for providing rotational motion in robots?
A) Linear actuator
B) Servo motor
C) Stepper motor
D) Hydraulic cylinder
Answer: C

8. Which of the following is NOT a type of robot according to its mobility?
A) Wheeled robot
B) Legged robot
C) Nanorobot
D) Manipulator robot
Answer: D

9. What is the purpose of an end effector in a robotic arm?
A) To provide power to the arm
B) To control the arm’s movement
C) To sense the environment
D) To interact with objects
Answer: D

10. Which type of control architecture requires continuous feedback for operation?
A) Open-loop control
B) Closed-loop control
C) Hierarchical control
D) Adaptive control
Answer: B

11. Which type of sensor is used to measure joint angles in a robotic arm?
A) Tactile sensor
B) Accelerometer
C) Potentiometer
D) Camera
Answer: C

12. Which of the following is a popular simulation environment for robotics?
A) MATLAB
B) Unity
C) Blender
D) Gazebo
Answer: D

13. Which term refers to the study of how to control robots in order to interact with the physical world?
A) Kinematics
B) Dynamics
C) Robotics
D) Mechatronics
Answer: C

14. What is the main advantage of using pneumatic actuators in robots?
A) High precision
B) Low cost
C) High power density
D) Quiet operation
Answer: B

15. Which type of robot is designed to work alongside humans in a shared workspace?
A) Industrial robot
B) Mobile robot
C) SCARA robot
D) Collaborative robot (cobot)
Answer: D

16. What is the function of a haptic sensor in robotics?
A) To detect temperature changes
B) To measure pressure
C) To provide tactile feedback
D) To sense humidity
Answer: C

17. Which programming paradigm is commonly used for controlling robots that require real-time processing?
A) Procedural programming
B) Object-oriented programming
C) Event-driven programming
D) Real-time programming
Answer: D

18. Which of the following is an example of an underwater robot used for marine exploration?
A) UAV
B) AUV
C) SCARA
D) AGV
Answer: B

19. What does “DOF” stand for in the context of robotic arms?
A) Direction of Force
B) Degree of Freedom
C) Dynamic Object Function
D) Depth of Field
Answer: B

20. Which type of robot is used for assembly line tasks in manufacturing?
A) Humanoid robot
B) Delta robot
C) Quadruped robot
D) Drone
Answer: B

21. Which term describes the ability of a robot to sense its environment and make decisions based on that information?
A) Autonomy
B) Intelligence
C) Adaptability
D) Robotics
Answer: A

22. What is the function of a vision sensor in robotics?
A) To detect obstacles
B) To measure distances
C) To capture images
D) To control motors
Answer: C

23. Which type of robot is commonly used for carrying out precise surgical procedures?
A) Autonomous mobile robot
B) SCARA robot
C) Surgical robot
D) AGV
Answer: C

24. Which mathematical concept is used to describe the study of movement and position of robotic arms?
A) Kinematics
B) Dynamics
C) Trajectory
D) Acceleration
Answer: A

25. Which type of sensor is used to detect the presence of objects without physical contact?
A) Tactile sensor
B) Proximity sensor
C) Ultrasonic sensor
D) GPS sensor
Answer: B

26. What is the main advantage of using modular robots?
A) Lower cost
B) Greater flexibility
C) Higher precision
D) Longer lifespan
Answer: B

27. Which type of robot is designed to mimic the function of the human hand?
A) Industrial robot
B) Humanoid robot
C) Articulated robot
D) Dexterous robot
Answer: D

28. What is the primary function of a force sensor in robotics?
A) To measure acceleration
B) To detect vibrations
C) To sense external forces
D) To monitor temperature
Answer: C

29. Which term refers to the study of how robots can be programmed to learn from their environment?
A) Kinematics
B) Artificial Intelligence
C) Machine Learning
D) Computer Vision
Answer: C

30. What is the purpose of a gripper in robotics?
A) To provide power to the robot
B) To sense the environment
C) To interact with objects
D) To control the robot’s movement
Answer: C

31. Which type of robot is designed for performing repetitive tasks with high precision?
A) Mobile robot
B) Industrial robot
C) Humanoid robot
D) Aerial robot
Answer: B

32. What is the function of a gyroscope in robotics?
A) To measure orientation
B) To detect obstacles
C) To track motion
D) To provide power
Answer: A

33. Which type of robot is used for inspecting pipelines and infrastructure in hazardous environments?
A) AUV
B) UAV
C) Inspection robot
D) Quadruped robot
Answer: C

34. What does “IK” stand for in the context of robotics?
A) Inverse Kinematics
B) Interactive Kinetics
C) Intelligent Kinematics
D) Integrated Kinematics
Answer: A

35. Which term refers to the ability of a robot to adapt to changes in its environment or task?
A) Autonomy
B) Adaptability
C) Intelligence
D) Robotics
Answer: B

36. What is the main advantage of using a laser rangefinder in robotics?
A) High precision
B) Low cost
C) Long range
D) Lightweight
Answer: C

37. Which type of actuator is commonly used for precise positioning in robotics?
A) Pneumatic actuator
B) Hydraulic actuator
C) Stepper motor
D) Servo motor
Answer: D

38. Which type of sensor is used for detecting changes in temperature in a robotic system?
A) Proximity sensor
B) Thermocouple
C) Encoder
D) IMU
Answer: B

39. What is the function of a LiDAR sensor in robotics?
A) To measure distance
B) To detect motion
C) To capture images
D) To control motors
Answer: A

40. Which programming language is commonly used for programming autonomous mobile robots?
A) Python
B) C++
C) Java
D) ROS
Answer: D

41. What is the purpose of a torque sensor in robotics?
A) To measure rotational speed
B) To sense external forces
C) To control joint movement
D) To provide tactile feedback
Answer: B

42. Which type of robot is designed to perform tasks in environments that are difficult or dangerous for humans to access?
A) Humanoid robot
B) Industrial robot
C) Mobile robot
D) Cobots
Answer: C

43. What does “CAD” stand for in the context of robotics?
A) Computer-Aided Design
B) Computer-Aided Diagnosis
C) Computer-Aided Development
D) Computer-Aided Detection
Answer: A

44. Which term refers to the study of how robots can understand and interpret visual information?
A) Kinematics
B) Dynamics
C) Computer Vision
D) Machine Learning
Answer: C

45. Which type of robot is used for performing complex movements similar to those of humans?
A) SCARA robot
B) Humanoid robot
C) Delta robot
D) Articulated robot
Answer: B

46. What is the primary function of a proximity sensor in robotics?
A) To detect colors
B) To measure distances
C) To sense temperature
D) To identify objects
Answer: B

47. Which type of control system is used to make decisions based on predefined rules and inputs?
A) Reactive control
B) Deliberative control
C) Hybrid control
D) Neural control
Answer: B

48. What is the main advantage of using a 6-axis robot arm?
A) High speed
B) High payload capacity
C) Greater flexibility
D) Lower cost
Answer: C

49. Which type of robot is used for tasks that require high-speed and precision, such as pick-and-place operations?
A) SCARA robot
B) Humanoid robot
C) Mobile robot
D) Industrial robot
Answer: A

50. What is the function of an encoder in robotics?
A) To measure velocity
B) To sense obstacles
C) To control actuators
D) To capture images
Answer: A

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