What is the primary purpose of robotics?
A. To perform tasks that are repetitive or dangerous for humans
B. To replace humans in all tasks
C. To enhance communication systems
D. To increase human creativity
Answer: A
Which of the following is a key characteristic of an automated system?
A. Requires continuous human supervision
B. Performs tasks with minimal human intervention
C. Has no sensors or feedback systems
D. Relies entirely on human input
Answer: B
What is the main difference between robotics and automation?
A. Robotics involves machines that perform physical tasks, while automation involves software-driven tasks
B. Automation always requires human intervention, while robotics does not
C. Robotics is only used for industrial applications, while automation can be applied in all fields
D. Automation involves both software and machines, while robotics only uses software
Answer: A
Which of the following is NOT a major component of a robot?
A. Actuators
B. Sensors
C. Control system
D. Database management system
Answer: D
What is the role of actuators in a robot?
A. To process sensory data
B. To control the motion of the robot
C. To store information about tasks
D. To provide power to the robot
Answer: B
Which sensor would typically be used to help a robot avoid obstacles?
A. Temperature sensor
B. Proximity sensor
C. Pressure sensor
D. Humidity sensor
Answer: B
Which type of robot is used to perform complex surgeries with precision?
A. Industrial robots
B. Autonomous mobile robots
C. Service robots
D. Medical robots
Answer: D
Which of the following is an example of a mobile robot?
A. A robotic arm used in manufacturing
B. A drone that can navigate and perform tasks autonomously
C. A robot designed to perform surgeries
D. A robot designed to clean floors in a factory
Answer: B
Which type of robot is commonly used for welding and assembly tasks in industries?
A. Humanoid robot
B. Articulated robot
C. Autonomous robot
D. Collaborative robot (Cobot)
Answer: B
What is the function of the robot’s control system?
A. To monitor the robot’s power consumption
B. To collect data from sensors and make decisions based on programmed instructions
C. To store and process all external data
D. To provide physical motion to the robot
Answer: B
Which type of control system is used when a robot’s movements are directly controlled by an operator?
A. Open-loop control
B. Closed-loop control
C. Manual control
D. Autonomous control
Answer: C
What is an example of a closed-loop control system in robotics?
A. A robot arm with sensors that continuously monitor its position and adjust its movements
B. A robot that performs tasks without any feedback from its environment
C. A robot that operates based solely on pre-programmed instructions
D. A robot that requires a human operator for each decision
Answer: A
Which of the following is a benefit of automation in manufacturing?
A. Increased production speed and efficiency
B. Reduced quality control
C. Increased human workforce
D. Greater dependency on manual labor
Answer: A
Which of the following is an example of automation in everyday life?
A. A robot vacuum cleaner
B. A smartphone with manual operation
C. A manually operated washing machine
D. A hand-operated coffee grinder
Answer: A
What is a PLC (Programmable Logic Controller) used for in industrial automation?
A. To manually control machines
B. To program robots to perform specific tasks
C. To monitor and control automated processes in industries
D. To store data about sensor readings
Answer: C
How does artificial intelligence (AI) contribute to robotics?
A. It allows robots to perform repetitive tasks without error
B. It enables robots to learn from experiences and make decisions autonomously
C. It reduces the need for sensors in robots
D. It improves the mechanical components of robots
Answer: B
Which of the following AI techniques is commonly used in robotics for decision-making?
A. Neural networks
B. Genetic algorithms
C. Rule-based systems
D. All of the above
Answer: D
Which of the following allows a robot to perceive its environment and respond accordingly?
A. Machine learning
B. Vision systems and sensors
C. Remote control
D. Data processing alone
Answer: B
In which field are robots commonly used to perform hazardous tasks, such as bomb disposal or exploring space?
A. Agriculture
B. Defense and security
C. Education
D. Retail
Answer: B
Which of the following tasks is best suited for an automated system in the agricultural industry?
A. Cooking meals for farm workers
B. Monitoring soil moisture levels and controlling irrigation
C. Planting and harvesting crops by hand
D. Interacting with customers in farm markets
Answer: B