Question Bank

Question Bank

Introduction to Robotics

Understanding Robots

  1. What is the primary function of a robot?

A) To perform human tasks manually

  • B) To assist humans in performing tasks
  • C) To create new robots
  • D) To replace humans completely

Answer: B) To assist humans in performing tasks

  1. Which of the following is NOT a characteristic of robots?
  • A) Increased efficiency
  • B) Longer working span
  • C) Emotions
  • D) Ability to work in hazardous environments Answer: C) Emotions
  1. What is one benefit of using robots in manufacturing?
  • A) Increased human error
  • B) Reduced productivity
  • C) Increased quality
  • D) Shorter working hours Answer: C) Increased quality
  1. Which of the following best describes a robot?
  • A) A machine that can only move in one direction
  • B) A device that can perform tasks autonomously or semi-autonomously
  • C) A computer that processes data
  • D) A machine that needs continuous human supervision Answer: B) A device that can perform tasks autonomously or semi-autonomously
  1. Which of the following is NOT a typical use of robots in industry?
  • A) Welding
  • B) Painting
  • C) Cooking
  • D) Assembly line work Answer: C) Cooking

Evolution of Robots

  1. In which decade did the term ‘robotics’ become widely used?
  • A) 1920s
  • B) 1940s
  • C) 1950s
  • D) 1960s Answer: B) 1940s
  1. Which of the following is NOT one of Asimov’s Three Laws of Robotics?
  • A) A robot must obey the orders given by humans.
  • B) A robot must protect its own existence.
  • C) A robot must be capable of learning from experience.
  • D) A robot must prevent harm to humans. Answer: C) A robot must be capable of learning from experience.
  1. Who is credited with the early development of robots in the 20th century?
  • A) Isaac Asimov
  • B) George Devol
  • C) Alan Turing
  • D) Nikola Tesla Answer: B) George Devol
  1. The first industrial robot, Unimate, was introduced in which decade?
  • A) 1960s
  • B) 1970s
  • C) 1980s
  • D) 1990s Answer: A) 1960s
  1. What is the primary focus of robotics research in the 21st century?
    • A) Mechanical design only
    • B) Computational intelligence and machine learning
    • C) Traditional manufacturing
    • D) Manual control systems
    Answer: B) Computational intelligence and machine learning

Classification of Robots

  1. Which type of robot is designed to work in underwater environments?
    • A) Aerial robot
    • B) Ground robot
    • C) Underwater robot
    • D) Humanoid robot
    Answer: C) Underwater robot
  2. Which of the following is an example of a bio-inspired robot?
    • A) Humanoid robot
    • B) Medical robot
    • C) Snake robot
    • D) Industrial robot
    Answer: C) Snake robot
  3. Which classification of robots is based on their control mechanism?
    • A) Field/terrain-based robots
    • B) Bio-inspired robots
    • C) Manual and automatic robots
    • D) Aerial and ground robots
    Answer: C) Manual and automatic robots
  4. What type of robot is designed to operate in the air?
    • A) Ground robot
    • B) Underwater robot
    • C) Aerial robot
    • D) Humanoid robot
    Answer: C) Aerial robot
  5. Which of the following is a bio-inspired robot?
    • A) Robot arm
    • B) Humanoid robot
    • C) Robot that mimics the flight of birds
    • D) Surgical robot
    Answer: C) Robot that mimics the flight of birds

Real-world Robots and Applications

  1. Which field uses robots to perform surgeries?
    • A) Entertainment
    • B) Agriculture
    • C) Medical
    • D) Defense
    Answer: C) Medical
  2. Which type of robot is commonly used for household chores like vacuuming?
    • A) Humanoid robot
    • B) Industrial robot
    • C) Ground robot
    • D) Domestic robot
    Answer: D) Domestic robot
  3. Which type of robot is used in space exploration?
    • A) Industrial robot
    • B) Aerial robot
    • C) Space robot
    • D) Medical robot
    Answer: C) Space robot
  4. In which industry are robots used to handle hazardous materials?
    • A) Entertainment
    • B) Defense
    • C) Agriculture
    • D) Manufacturing
    Answer: D) Manufacturing
  5. Which application of robots involves entertainment?
    • A) Surveillance
    • B) Medical diagnosis
    • C) Automated amusement park rides
    • D) Agricultural harvesting
    Answer: C) Automated amusement park rides

2. Robot as a System (30 MCQs)

Building Blocks of Robots

  1. Which component of a robot is responsible for its physical movement?
    • A) Mechanical block
    • B) Electronic block
    • C) Computational block
    • D) Power block
    Answer: A) Mechanical block
  2. What is the role of the computational block in a robot?
    • A) To provide energy
    • B) To process information and make decisions
    • C) To support the structure
    • D) To sense the environment
    Answer: B) To process information and make decisions
  3. Which block of a robot is responsible for sensing and feedback?
    • A) Mechanical block
    • B) Electronic block
    • C) Computational block
    • D) Power block
    Answer: B) Electronic block
  4. In a robot, what does the mechanical block typically include?
    • A) Sensors and actuators
    • B) Microcontrollers and processors
    • C) Motors and gears
    • D) Power supply and batteries
    Answer: C) Motors and gears
  5. Which block of a robot is crucial for its control and decision-making?
    • A) Mechanical block
    • B) Electronic block
    • C) Computational block
    • D) Power block
    Answer: C) Computational block

Identification of Robots

  1. What type of robot is used in an automotive assembly line?
    • A) Humanoid robot
    • B) Industrial robotic arm
    • C) Aerial drone
    • D) Medical robot
    Answer: B) Industrial robotic arm
  2. Which robot is designed to assist in performing repetitive tasks in a factory?
    • A) Medical robot
    • B) Domestic robot
    • C) Industrial robot
    • D) Humanoid robot
    Answer: C) Industrial robot
  3. Which type of robot is designed to resemble human appearance and behavior?
    • A) Humanoid robot
    • B) Underwater robot
    • C) Aerial robot
    • D) Medical robot
    Answer: A) Humanoid robot
  4. What is an example of a mobile robot?
    • A) Robot arm
    • B) Autonomous vacuum cleaner
    • C) Surgical robot
    • D) Drone
    Answer: B) Autonomous vacuum cleaner
  5. Which of the following is used to interact with humans through spoken language?
    • A) Humanoid robot
    • B) Aerial drone
    • C) Industrial robot
    • D) Medical robot
    Answer: A) Humanoid robot

3. Concepts in Robotics (40 MCQs)

Types of Motion

  1. Which type of motion involves movement in a straight line?
    • A) Angular
    • B) Circular
    • C) Linear
    • D) Rotational
    Answer: C) Linear
  2. Which type of motion involves rotation around a fixed point?
    • A) Linear
    • B) Circular
    • C) Angular
    • D) Translational
    Answer: C) Angular
  3. What type of joint allows movement along a single axis?
    • A) Prismatic
    • B) Revolute
    • C) Spherical
    • D) Flexible
    Answer: B) Revolute
  4. Which type of motion is described by the robot arm moving in an arc?
    • A) Linear
    • B) Rotational
    • C) Translational
    • D) Oscillatory
    Answer: B) Rotational
  5. What type of joint allows movement along multiple axes?
    • A) Prismatic
    • B) Revolute
    • C) Spherical
    • D) Planar
    Answer: C) Spherical

Using Links and Joints

  1. Which type of link is rigid and does not deform?
    • A) Rigid link
    • B) Flexible link
    • C) Soft link
    • D) Deformable link
    Answer: A) Rigid link
  2. What is the purpose of using joints in a robotic system?
    • A) To connect links and allow motion
    • B) To provide power to the system
    • C) To support the robot’s weight
    • D) To store and process data
    Answer: A) To connect links and allow motion
  3. Which type of joint provides translational motion?
    • A) Revolute joint
    • B) Prismatic joint
    • C) Spherical joint
    • D) Universal joint
    Answer: B) Prismatic joint
  4. What kind of motion is achieved by a prismatic joint?
    • A) Rotational motion
    • B) Linear motion
    • C) Oscillatory motion
    • D) Circular motion
    Answer: B) Linear motion
  5. Which type of robot joint allows rotational movement around two axes?
    • A) Prismatic
    • B) Revolute
    • C) Spherical
    • D) Universal
    Answer: D) Universal

Degree of Freedom

  1. How many degrees of freedom does a typical robotic arm with three revolute joints have?
    • A) 3
    • B) 4
    • C) 6
    • D) 2
    Answer: A) 3
  2. What does ‘degree of freedom’ refer to in robotics?
    • A) The range of temperatures a robot can operate in
    • B) The number of independent movements a robot can make
    • C) The amount of power a robot consumes
    • D) The speed at which a robot operates
    Answer: B) The number of independent movements a robot can make
  3. Which type of robot typically has six degrees of freedom?
    • A) Humanoid robot
    • B) Mobile robot
    • C) Robotic arm
    • D) Drone
    Answer: C) Robotic arm
  4. Which of the following is a characteristic of robots with high degrees of freedom?
    • A) Limited range of movement
    • B) High precision and versatility
    • C) Restricted movement to a single plane
    • D) Simplified control systems
    Answer: B) High precision and versatility
  5. A robot with three degrees of freedom can perform which type of movements?
    • A) Linear, rotational, and translational
    • B) Rotational and translational
    • C) Linear and rotational
    • D) Linear, angular, and oscillatory
    Answer: C) Linear and rotational

4. Introduction to Artificial Intelligence (AI) (30 MCQs)

Meaning and History

  1. Who is considered the “father of artificial intelligence”?
    • A) Alan Turing
    • B) John McCarthy
    • C) Marvin Minsky
    • D) Herbert Simon
    Answer: B) John McCarthy
  2. What was the main purpose of the Turing Test?
    • A) To measure the speed of a computer
    • B) To assess a machine’s ability to exhibit intelligent behavior equivalent to a human
    • C) To evaluate the accuracy of data processing
    • D) To test the durability of a robot
    Answer: B) To assess a machine’s ability to exhibit intelligent behavior equivalent to a human
  3. Which AI concept focuses on machines learning from data without being explicitly programmed?
    • A) Rule-based systems
    • B) Machine learning
    • C) Expert systems
    • D) Decision trees
    Answer: B) Machine learning
  4. In which decade did AI research begin?
    • A) 1940s
    • B) 1950s
    • C) 1960s
    • D) 1970s
    Answer: B) 1950s
  5. Which early computer scientist is known for the development of the Turing Machine?
    • A) Alan Turing
    • B) John McCarthy
    • C) Claude Shannon
    • D) Norbert Wiener
    Answer: A) Alan Turing

Applications and Benefits of AI

  1. Which AI application is used for automatic language translation?
    • A) Chatbots
    • B) Recommendation systems
    • C) Natural language processing
    • D) Image recognition
    Answer: C) Natural language processing
  2. In which area is AI used to enhance customer service?
    • A) Automated chatbots
    • B) Financial forecasting
    • C) Data mining
    • D) Autonomous vehicles
    Answer: A) Automated chatbots
  3. Which AI technology is commonly used in self-driving cars?
    • A) Natural language processing
    • B) Computer vision
    • C) Expert systems
    • D) Recommendation systems
    Answer: B) Computer vision
  4. Which AI system is used to provide personalized recommendations on streaming platforms?
    • A) Machine learning algorithms
    • B) Rule-based systems
    • C) Expert systems
    • D) Decision trees
    Answer: A) Machine learning algorithms
  5. Which field benefits from AI in predicting weather patterns and climate changes?
    • A) Finance
    • B) Healthcare
    • C) Meteorology
    • D) Retail
    Answer: C) Meteorology

Ethical Considerations

  1. What is a major concern related to AI bias?
    • A) Increased computational speed
    • B) Inaccurate predictions due to biased data
    • C) Enhanced user experience
    • D) Reduced data storage needs
    Answer: B) Inaccurate predictions due to biased data
  2. Which ethical issue in AI involves ensuring transparency in decision-making processes?
    • A) Bias
    • B) Fairness
    • C) Accountability
    • D) Explainability
    Answer: D) Explainability
  3. Which ethical principle ensures that AI systems do not discriminate against individuals based on race, gender, or other characteristics?
    • A) Accountability
    • B) Fairness
    • C) Transparency
    • D) Privacy
    Answer: B) Fairness
  4. What is the concern related to the use of AI in surveillance?
    • A) Increased productivity
    • B) Privacy invasion
    • C) Improved security
    • D) Enhanced data analysis
    Answer: B) Privacy invasion
  5. Which ethical issue involves ensuring that AI systems are used responsibly and do not cause harm?
    • A) Transparency
    • B) Accountability
    • C) Bias
    • D) Privacy
    Answer: B) Accountability

5. Role of Data and Information, Evolution of Computing (30 MCQs)

Data and Information

  1. Which type of data is best suited for facial recognition systems?
    • A) Audio
    • B) Numeric
    • C) Visual
    • D) Text
    Answer: C) Visual
  2. What is the process of transforming raw data into meaningful insights called?
    • A) Data Collection
    • B) Data Acquisition
    • C) Data Exploration
    • D) Data Analysis
    Answer: D) Data Analysis
  3. Which of the following is an example of unstructured data?
    • A) Spreadsheet data
    • B) Database records
    • C) Text documents
    • D) Numeric data
    Answer: C) Text documents
  4. What is the primary purpose of data cleaning?
    • A) To increase the data size
    • B) To improve the quality and consistency of data
    • C) To enhance data encryption
    • D) To perform data analysis
    Answer: B) To improve the quality and consistency of data
  5. Which type of data storage is characterized by high-speed access and temporary storage?
    • A) SSD
    • B) Hard drive
    • C) RAM
    • D) Optical disk
    Answer: C) RAM

Evolution of Computing

  1. Which type of computing system is designed for deterministic problems?
    • A) Probabilistic computing
    • B) Quantum computing
    • C) Deterministic computing
    • D) Neuromorphic computing
    Answer: C) Deterministic computing
  2. What was the main limitation of early computers compared to modern systems?
    • A) Speed and size
    • B) Cost and maintenance
    • C) Software compatibility
    • D) Power consumption
    *Answer: A) Speed and size*
  3. Which computing model uses quantum bits (qubits) for processing information?
    • A) Classical computing
    • B) Cloud computing
    • C) Quantum computing
    • D) Edge computing
    Answer: C) Quantum computing
  4. What is the primary function of cloud computing?
    • A) To store data locally
    • B) To provide on-demand computing resources over the internet
    • C) To enhance physical hardware performance
    • D) To perform offline data processing
    Answer: B) To provide on-demand computing resources over the internet
  5. Which technology allows for the simulation of neural networks in computing?
    • A) Classical computing
    • B) Quantum computing
    • C) Neuromorphic computing
    • D) Cloud computing
    Answer: C) Neuromorphic computing

6. Introduction to Python Programming (20 MCQs)

Basics of Python

  1. What is the correct syntax to output “Hello, World!” in Python?
    • A) print(“Hello, World!”)
    • B) echo(“Hello, World!”)
    • C) console.log(“Hello, World!”)
    • D) printf(“Hello, World!”)
    Answer: A) print(“Hello, World!”)
  2. Which of the following is a Python data type?
    • A) int
    • B) string
    • C) list
    • D) All of the above
    Answer: D) All of the above
  3. Which keyword is used to define a function in Python?
    • A) func
    • B) define
    • C) def
    • D) function
    Answer: C) def
  4. How do you insert comments in Python code?
    • A) /* comment */
    • B) # comment
    • C) — comment
    • D) // comment
    Answer: B) # comment
  5. What does the ‘len()’ function do in Python?
    • A) Calculates the length of a string or list
    • B) Returns the length of a variable
    • C) Sets the length of a variable
    • D) Creates a new list with length
    Answer: A) Calculates the length of a string or list

Python Modules and Libraries

  1. Which module in Python provides mathematical functions?
    • A) math
    • B) numpy
    • C) scipy
    • D) pandas
    Answer: A) math
  2. What does the ‘import’ statement do in Python?
    • A) Imports a file from the system
    • B) Imports a module or library into the script
    • C) Imports data from a database
    • D) Imports a package from the internet
    Answer: B) Imports a module or library into the script
  3. Which library is commonly used for data manipulation and analysis in Python?
    • A) matplotlib
    • B) pandas
    • C) seaborn
    • D) scipy
    Answer: B) pandas
  4. What is the purpose of the ‘numpy’ library in Python?
    • A) Data visualization
    • B) Numerical computations
    • C) Data manipulation
    • D) Web development
    Answer: B) Numerical computations
  5. Which Python library is used for creating static, animated, and interactive visualizations?
    • A) matplotlib
    • B) numpy
    • C) pandas
    • D) scikit-learn
    Answer: A) matplotlib

7. AI Project Framework (20 MCQs)

Project Planning and Implementation

  1. What is the first step in an AI project framework?
    • A) Model training
    • B) Data collection
    • C) Problem definition
    • D) Model evaluation
    Answer: C) Problem definition
  2. Which of the following is crucial for successful AI project implementation?
    • A) Adequate data
    • B) Fast hardware
    • C) Large team size
    • D) High budget
    Answer: A) Adequate data
  3. What is the purpose of model validation in an AI project?
    • A) To ensure the model performs well on unseen data
    • B) To train the model
    • C) To collect data
    • D) To define the problem
    Answer: A) To ensure the model performs well on unseen data
  4. Which stage involves adjusting the AI model based on performance metrics?
    • A) Data collection
    • B) Model training
    • C) Model evaluation
    • D) Model tuning
    Answer: D) Model tuning
  5. What is essential for ensuring that an AI system provides accurate predictions?
    • A) Proper data preprocessing
    • B) Expensive hardware
    • C) Large team
    • D) Frequent model updates
    Answer: A) Proper data preprocessing

AI Tools and Techniques

  1. Which technique is used to improve the performance of machine learning models?
    • A) Cross-validation
    • B) Data encryption
    • C) Data anonymization
    • D) Data augmentation
    Answer: A) Cross-validation
  2. What is the purpose of using feature engineering in an AI project?
    • A) To generate additional data
    • B) To improve the quality of the features used in the model
    • C) To analyze the performance of the model
    • D) To preprocess data
    Answer: B) To improve the quality of the features used in the model
  3. Which tool is commonly used for developing machine learning models in Python?
    • A) TensorFlow
    • B) Excel
    • C) MySQL
    • D) MATLAB
    Answer: A) TensorFlow
  4. Which AI technique is used for supervised learning?
    • A) Reinforcement learning
    • B) Unsupervised learning
    • C) Classification
    • D) Clustering
    Answer: C) Classification
  5. What is a common evaluation metric for regression models?
    • A) Accuracy
    • B) Precision
    • C) Mean Absolute Error (MAE)
    • D) F1 Score
    Answer: C) Mean Absolute Error (MAE)

8. General Robotics Knowledge (30 MCQs)

Historical Figures and Milestones

  1. Who wrote the short story “Runaround,” which introduced the Three Laws of Robotics?
    • A) Isaac Asimov
    • B) Arthur C. Clarke
    • C) Philip K. Dick
    • D) H.G. Wells
    Answer: A) Isaac Asimov
  2. Which early robot was used in an automotive assembly line?
    • A) Unimate
    • B) ASIMO
    • C) Roomba
    • D) Baxter
    Answer: A) Unimate
  3. In which year was the first humanoid robot, ASIMO, introduced by Honda?
    • A) 1996
    • B) 2000
    • C) 2005
    • D) 2010
    Answer: C) 2005
  4. Which company developed the first commercially available robot arm, the “Puma 560”?
    • A) ABB
    • B) KUKA
    • C) FANUC
    • D) Universal Robots
    Answer: C) FANUC
  5. Which robot is known for its role in the Mars rover missions?
    • A) Curiosity
    • B) ASIMO
    • C) Unimate
    • D) RoboCop
    Answer: A) Curiosity

Current Trends and Future Directions

  1. Which of the following is a major trend in robotics?
    • A) Increased manual control
    • B) Integration with AI and machine learning
    • C) Decreased use of sensors
    • D) Reduced focus on automation
    Answer: B) Integration with AI and machine learning
  2. Which technology is expected to revolutionize robotics in the future?
    • A) Quantum computing
    • B) Blockchain
    • C) Virtual reality
    • D) 5G technology
    Answer: A) Quantum computing
  3. Which area of robotics is expected to grow significantly in the coming years?
    • A) Domestic robots
    • B) Industrial robots
    • C) Autonomous vehicles
    • D) Medical robots
    Answer: C) Autonomous vehicles
  4. What is a significant challenge in developing autonomous robots?
    • A) Lack of sensors
    • B) Limited computational power
    • C) Ensuring safety and reliability
    • D) High cost of materials
    Answer: C) Ensuring safety and reliability
  5. Which emerging field in robotics focuses on robots that mimic human behavior and interaction?
    • A) Bio-robotics
    • B) Cognitive robotics
    • C) Autonomous robotics
    • D) Humanoid robotics
    Answer: D) Humanoid robotics

9. Case Studies and Practical Applications (20 MCQs)

Case Studies

  1. What was the primary use of the “RoboCup” competition?
    • A) To promote robotics in education
    • B) To advance AI in sports
    • C) To demonstrate robotic applications in soccer
    • D) To test robot endurance
    Answer: C) To demonstrate robotic applications in soccer
  2. In which industry is the “Spot” robot by Boston Dynamics primarily used?
    • A) Healthcare
    • B) Agriculture
    • C) Construction
    • D) Retail
    Answer: C) Construction
  3. Which robot is known for assisting in surgeries with high precision?
    • A) Da Vinci Surgical System
    • B) ASIMO
    • C) Baxter
    • D) Spot
    Answer: A) Da Vinci Surgical System
  4. What is the primary application of the “Roomba” robot?
    • A) Lawn mowing
    • B) Autonomous driving
    • C) Vacuum cleaning
    • D) Warehouse management
    Answer: C) Vacuum cleaning
  5. Which robotic system is used in warehouses for sorting and packing items?
    • A) Kiva Systems
    • B) ASIMO
    • C) Spot
    • D) Da Vinci Surgical System
    Answer: A) Kiva Systems

Practical Applications

  1. Which field benefits from robotics in performing repetitive and dangerous tasks?
    • A) Healthcare
    • B) Manufacturing
    • C) Entertainment
    • D) Retail
    Answer: B) Manufacturing
  2. Which technology allows robots to navigate and map environments autonomously?
    • A) GPS
    • B) LIDAR
    • C) RFID
    • D) Ultrasonic sensors
    Answer: B) LIDAR
  3. What is the role of collaborative robots (cobots) in industrial settings?
    • A) To replace human workers completely
    • B) To work alongside human workers and enhance productivity
    • C) To perform tasks independently
    • D) To conduct quality inspections
    Answer: B) To work alongside human workers and enhance productivity
  4. Which type of robot is designed to assist with physical rehabilitation?
    • A) Service robot
    • B) Medical robot
    • C) Industrial robot
    • D) Educational robot
    Answer: B) Medical robot
  5. What is a key feature of autonomous drones used in agriculture?
    • A) High-speed internet connectivity
    • B) Real-time data analysis
    • C) Ability to navigate without GPS
    • D) Advanced image recognition
    Answer: B) Real-time data analysis