Robotics and AI Leave a Comment / By fawadtwopointo@gmail.com / August 15, 2025 Welcome to your Robotics and AI Choose the correct synonym for “Augment”: Increase Destroy Reduce Delay None Choose the correct antonym for “Benevolent Honest Generous Malevolent Kind None Which sentence is grammatically correct? She doesn’t like ice cream She doesn’t likes ice cream. She don’t like ice cream. She don’t likes ice cream. None Choose the correct spelling: Acheevement Acheivement Achievement Acheivment None Fill in the blank: "He has been working here ____ five years." since during for from None Which word is closest in meaning to “Obsolete”? Useful Outdated Modern Popular None Identify the error: “Each of the boys have completed the task.” boys Each of the completed the task have None Choose the word that best fits: “Her explanation was not ____ to the topic.” Reliable Relative Robust Relevant None Which sentence is in passive voice? The teacher explains the lesson. The teacher has explained the lesson. The teacher will explain the lesson. The lesson is explained by the teacher. None Find the correctly punctuated sentence: She said, “I am happy”. She said “I am happy.” She said, “I am happy.” She said “I am happy”. None 25% of 240 is: 40 50 70 60 None If 5x = 45, x = ? 10 8 11 9 None The average of 5, 10, 15, 20 is: 10 20 15 12.5 None Solve: (2/3) × (9/4) = ? 2/3 3/2 3/4 4/3 None If a train travels 60 km in 1.5 hours, speed = ? 40 km/h 30 km/h 45 km/h None If 8 men can do a job in 6 days, how many men will do it in 4 days? 10 12 14 16 None If 5y − 3 = 22, y = ? 6 5 4 7 None Which is the next number in the series: 2, 4, 8, 16, ? 36 32 24 30 None The value of √144 is: 11 12 10 14 None If 20% of a number is 50, the number is: 250 100 300 200 None If all roses are flowers, and some flowers fade quickly, which is correct? All flowers are roses. Some flowers are roses. No flowers fade quickly. All roses fade quickly. None Find the odd one out: Square Cube Triangle Circle None A is taller than B, B is taller than C, C is taller than D. Who is tallest? D C A B None If CAT = 3120, DOG = 4157, then BAT = ? 2120 2130 3120 3150 None If 3 → 27, 4 → 64, 5 → ? 125 None Which number should come next: 1, 4, 9, 16, 25, ? 36 81 64 49 None Arrange in logical order: 1. Seed, 2. Plant, 3. Flower, 4. Fruit 1, 2, 4, 3 1, 2, 3, 4 2, 1, 3, 4 1, 3, 2, 4 None None If P = 16, Q = 18, R = 20, then S = ? 22 23 24 26 None Which is different: Earth Moon Mars Mercury None If in a code, STAR = 1234, RATE = 4321, then TEAR = ? 4231 4312 4213 4321 None Capital of Balochistan is: Lahore Peshawar Quetta Karachi None Founder of Pakistan: Liaquat Ali Khan Muhammad Ali Jinnah Allama Iqbal Iskander Mirza None Current UN Secretary-General (2025): António Guterres None World’s largest ocean: Pacific Ocean Atlantic Ocean Indian Ocean Arctic Ocean None Who invented the telephone? Nikola Tesla Alexander Graham Bell Thomas Edison Guglielmo Marconi None None Year Pakistan’s first constitution was enforced: 1956 1949 1973 1962 None Highest mountain in the world: Lhotse K2 Mount Everest Kangchenjunga None Currency of Japan: Yuan Dollar Yen Won None Author of “The Reconstruction of Religious Thought in Islam”: Shibli Nomani Muhammad Ali Jinnah Allama Iqbal Sir Syed Ahmad Khan None In robotics, degrees of freedom refer to: Number of independent movements Number of joints in the base only Total number of wheels Number of motors in a robot None The brain of an industrial robot is called: Sensor Actuator Motor Controller None Which coordinate system is commonly used in robotics? Elliptical Polar only Cylindrical only Cartesian None A robot manipulator’s end-effector is: The joint The robot’s base The tool or gripper None Forward kinematics is used to determine: Robot weight from torque Joint angles from end-effector position End-effector position from joint angles Torque from position None Inverse kinematics is generally: More complex than forward kinematics Same as forward kinematics Not used in robotics Easier than forward kinematics None An actuator is a device that: Senses motion Measures temperature Controls speed Converts energy into motion None The main purpose of robot calibration is: Reduce weight Lower cost Improve positional accuracy Increase battery life None In robotics, a 6-DOF arm can move: Only up and down Only left and right In 3D with full orientation control Only in 2D None None The feedback signal in a closed-loop control system comes from: Sensor Power source Actuator Controller None Which type of robot joint rotates around a single axis? Prismatic joint Revolute joint Cylindrical joint Spherical joint None Mobile robots use SLAM for: Simultaneous Localization and Mapping Motion calibration Speech recognition Battery charging None In robotics, payload refers to: Speed of the arm Range of motion Maximum load it can carry The robot’s weight None The most common drive system in mobile robots: Legged Tracked only Differential wheeled Omni-wheel only None Which sensor is used for obstacle detection? Microphone Ultrasonic Gyroscope GPS None A robot’s repeatability is: Ability to avoid obstacles Ability to move in a straight line Ability to return to the same position Ability to follow a new path None The Denavit-Hartenberg parameters are used in: Kinematics Image processing Power systems AI training None Force/Torque sensors are mounted on: Base Wheels End-effector Controller None In path planning, RRT stands for: Random Road Travel Robot Route Tracking Recursive Route Tree Rapidly Exploring Random Tree None AI stands for: Automated Integration Artificial Integration Artificial Intelligence Automated Intelligence None Machine learning is a subset of: Robotics Artificial Intelligence Data entry Computer hardware None None Which algorithm is used for shortest path finding? DFS BFS Dijkstra’s Algorithm Backtracking None In supervised learning, we use: No data Random data Labeled data Unlabeled data None Which is an unsupervised learning method? Logistic regression K-means clustering Decision trees Linear regression None Overfitting in machine learning means: Model fits training data too well Model generalizes well Model ignores training data Model runs too fast None The perceptron is a basic unit of: Neural networks Genetic algorithms Robotics joints Control loops None Backpropagation is used in: Data compression Path planning Neural network training Sensor fusion None In reinforcement learning, the agent learns by: Copying data Receiving rewards/punishments Memorizing labels Random guessing None CNN stands for: Central Neural Node Controlled Network Node Convolutional Neural Network Connected Neural Network None The Turing Test checks: Neural network depth AI intelligence Robot mobility Computer speed None Which search algorithm uses heuristics? BFS Bubble sort DFS A* Algorithm None Feature scaling is important because: It normalizes data It trains AI faster It improves battery life It increases payload capacity None NLP in AI stands for: Natural Language Processing National Language Protocol Neural Learning Program None of these None Which is an example of AI in robotics? GPS tracking only Vision-based object detection Battery charging Mechanical arm welding only None Which library is popular for AI in Python? TensorFlow Pandas Matplotlib NumPy None Transfer learning means: None of these Using pre-trained models Copying code Moving files None Q-learning is part of: None of these Supervised learning Reinforcement learning None In AI, precision measures: All outputs Total predictions Negative predictions Correct positive predictions None Gradient descent is used to: Adjust battery voltage Find minima in loss functions Increase accuracy directly Control robot speed None Vision systems in robotics use: Only GPS Accelerometers Cameras & image processing Only microphones None Sensor fusion combines: Different AI algorithms Various payloads Multiple motors Outputs from multiple sensors None ROS stands for: Random Operation System Robotic Output System Robotic Operating System Robot Orientation Setup None In autonomous cars, LIDAR is used for: Communication Environment mapping Engine control Battery charging None Object recognition in robots is often done using: Bubble sort CNNs BFS SVM only None SLAM is important in robotics for: Reducing AI bias Mapping unknown environments Image compression Controlling joint torque None In human–robot interaction, speech recognition is part of: NLP Reinforcement learning Embedded systems Kinematics None The main challenge in real-time AI robotics is: Small memory size only High computational demand Too many wheels Low speed None An autonomous drone uses GPS for: Obstacle detection Speed control only Position estimation Image classification None A hybrid robot navigation system uses: Only GPS No sensors Multiple navigation strategies Only visual odometry None YOLO in computer vision means: Your Object Localization Option You Only Look Once Yearly Object Learning Operation None of these None Edge computing in robotics is useful for: Battery charging Reducing mechanical wear Storing all data in the cloud Processing data locally None Predictive maintenance in robotics is enabled by: Random checks Increasing payload Manual inspection only AI anomaly detection None Path planning using AI helps: Avoid software updates Reduce travel time Increase weight Limit battery charging None RNNs are mainly used for: Sequential data Mechanical control Static images Heat detection None OpenCV is a library for: Computer vision None of these Robotics hardware Control loops None The Kalman filter is used for: Image segmentation Vision rendering Data encryption State estimation None Anomaly detection in AI helps in: Speeding up control loops Identifying unusual patterns Removing all data Increasing dataset size None 1 out of 1 Time's upTime is Up!
