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 Popular Modern Useful Outdated None Identify the error: “Each of the boys have completed the task.”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