Robotics I Final Exam Study questions with correct answers

1. A block moving forward or backward along a straight line demonstrates what type of motion? CORRECT ANSWER Translational 2. For picking up a non-ferromagnetic object with a smooth, flat surface, which of the following is the most appropriate end effector? CORRECT ANSWER Suction Cup. 3. Given the task of picking up a basket, what would generally be the logical first attempt at an end effector design? CORRECT ANSWER Hook. 4. How do we indicate that a torque is acting in a counter-clockwise direction? CORRECT ANSWER Indicate with a positive sign on the torque. 5. In a mechanical system comprised of a motor, a gear train, a lifting arm, and a specified load force on the arm, what is the first step in calculating the required gear ratio to lift the load? CORRECT ANSWER Sum the torques about the arm pivot. 6. In a mechanical system comprised of a motor, a gear train, a moment arm, and a load, which of the following is NOT required to calculate the lifting capacity? CORRECT ANSWER Arm width. 7. What are the steps involved (in correct order) for a limit switch to function properly? CORRECT ANSWER Check limit switch, check motor direction, set motor to neutral