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26 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Distance moved by rack =
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number of input turns × pitch × number of teeth on gear.
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Question= a rack with a pitch of 4 mm is used with a 20 tooth gear. How many turns will be needed to move the rack q distance of 240mm?
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Question 2
A rack with a pitch of 4 mm is used with a 20 tooth gear. How far will the rack move when the input is given one turn? |
80 mm
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What does it mean when a word appears in color when typed in ROBOTC?
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It means ROBOTC recognizes the word as an important word in the programming language
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What is the difference between an open - looped and closed - looped system? List examples of each
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The difference is an open- looped system has no feedback path and requires human intervention, while a closed - looped system uses feedback.
Closed-looped= air conditioning system on furnace. Open-looped= light switch to light. |
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Work
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The application of force that moves an object a certain distance
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ratio
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The quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
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gear ratio
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The ratio of the speed of the driving member of a gear train to that of the driven member.
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robot
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a robot is a machine that performs complicated tasks and us guided by automatic controls
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robotics
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technology dealing with design, construction, and operation of robots in automation
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troubleshoot
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The process of locating trouble and making repairs in machinery and technical equipment
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pneumatic
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pertaining to or operated by air or other gas
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hydraulic
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operated by the action of water or other fluids
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computer program
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In robotics, a set of coded instructions the robot must follow
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algorithm
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a step - by - step procedure for solving a problem, especially by a computer
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automation
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The use of technology to ease human labor or to extend the mental or physical capabilities of humans
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programmer
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a person who writes and tests computer programs
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Open - looped system
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a control system that had no means for comparing the output with input for control purposes. An open looped system often requires human intervention
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a virtual friend is also called
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an artificial or intelligent machine
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Where are mechanisms used in real life applications and what is their purpose?
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Mechanisms are used in simple machines and crank and piston. The purpose of a mechanism is to operate like a machine.
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Dr. Richard___________ was the creator of the robot
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wallace
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robots used in surgery have how many arms
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3-4
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millions move using ________
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air
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When a big gear turns a small one, the output provide more ______ but less _____
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speed, torque
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In the belt drive mechanism, what happens when the belt is crossed instead of open? Pulleys turn in the (same, opposite) direction
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If the belt is crossed, the pulleys turn in opposite direction. When. they're open they turn in the same direction
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Are words case sensitive on ROBOTC?
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yes
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Give an example of a simple statement in ROBOTC
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How's the weather
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