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1. — is a device that sends pulses of sound out and reports the time at which the echo returns back to the sensor.
2. A motor, arm, relay or any device that produces a physical effect is called —
3. If a robot’s output is typically carried out by “actuators”, what input devices are found on a robot?
4. Which of the following is NOT an advantage of Robots?
5. What does SCARA stand for?
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