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ROBOTICS 1 INTELITEK UNIT 1 EXAM
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ROBOTICS 1 INTELITEK UNIT 1 EXAMAll robots have the capabilities identified below. Which one must the
robot perform first? - ANSWER Sensing
An autonomous robot ____________. - ANSWER is controlled by an
internal program and uses sensors to provide feedback
Digital sensors _______________. - ANSWER can be only ON or OFF
Given that the speed of sound is 1,000 feet/sec and that an echo takes
250 ms from the ping to the reception, what is the distance to the object
being detected? - ANSWER 125 feet
If the environmental conditions are such that the speed of sound is 1,000
km/sec and that an echo takes 500 ms from the ping to the reception,
what is the distance to the object being detected - ANSWER 250meters
In the real-world example discussed in this unit, the garage door opener
utilized a ________ to tell the controller when to cut power to the motor.
- ANSWER limit switch
_________ is an example of an analog sensor. - ANSWER An ultrasonic
rangefinder
Mechanical switches provide a reliable method of determining the
position of a robot. What is a reason to use an ultrasonic sensor in place
of a switch? - ANSWER To measure the distances to objects that are
difficult to contact for measurement.
Select the statement that is False. - ANSWER When you modify an
imported library in easyC, the original library is also modified.
Sensors provide information to the robot concerning: - ANSWER all of
the above.
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