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 Outdated Modern Useful Popular None Identify the error: “Each of the boys have completed the task.”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