Robotics MCQ
What is the purpose of a speed reducer?
Answer
Correct Answer:
To convert high speed low torque to low speed high torque
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What does a speed reducer convert?
Answer
Correct Answer:
High speed low torque to low speed high torque
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During downtime, a robot or production line is shut down due to what?
Answer
Correct Answer:
Malfunction or failure
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What is a period of time in which a robot or production line is shut down?
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What kind of linkage is direct-drive?
Answer
Correct Answer:
Joint actuation
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What is the link bolted onto?
Answer
Correct Answer:
The output of the motor
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What are 3 of the 6 degrees of freedom needed for an end effector?
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How many degrees of freedom are needed to properly describe the movement of a robot?
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What type of switch stops the flow of power to the device when there is a problem?
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What term describes a system that automatically shuts down a piece of machinery or electronics in case of a power failure?
Answer
Correct Answer:
Dead Man Switch
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What type of Topology does the arm follow?
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Correct Answer:
Cylindrical
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In what type of Topology is the arm fixed to a horizontal circle?
Answer
Correct Answer:
Cylindrical Topology
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What is a generic term for a speed reduction device that converts high speed low torque to low speed high torque?
Answer
Correct Answer:
Cyclo Drive
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What defines the position of any point in terms of an angular dimension, a radial dimension, and a height from a reference plane?
Answer
Correct Answer:
Cyclic Coordinate System
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What are the moves and functions that are contained in a single cycle of a program?
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Correct Answer:
Cycle A single execution of a complete set of moves and functions contained within a robot program
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What is a cycle of an algorithm?
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Correct Answer:
A single execution of a complete set of moves and functions contained within a robot program
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A single execution of a complete set of moves and functions contained within a robot program is called what?
Answer
Correct Answer:
Cycle A single execution of a complete set of moves and functions contained within a robot program.
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The area is a rectangular parallelepiped, which is parallel to what?
Answer
Correct Answer:
Base coordinate
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What is the name of the rectangular parallelepiped that is parallel to the base coordinate, robot coordinate or user coordinate?
Answer
Correct Answer:
Cubic Interference Area
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Along with processors, what is an electrical device that is commonly used to process information?
Answer
Correct Answer:
Central Processing Unit
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What is the main circuit board and processor of the Controller System?
Answer
Correct Answer:
The Central Processing Unit
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What type of robot uses a Coordinate System?
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What type of computer does the robot control mechanism contain?
Answer
Correct Answer:
Some type
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What do we use to store the robot and the work environment?
Answer
Correct Answer:
The Controller System
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The work environment is stored in the computer along with?
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What are the inputs to a controller?
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Correct Answer:
Desired and measured position, velocity or other pertinent variables
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What are the outputs of a controller?
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Correct Answer:
Drive signals
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Control of what can be measured by the controllability?
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What property of a system allows a control input signal to take the system from an initial state to a desired state?
Answer
Correct Answer:
Controllability
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What does the word "Control Mode" mean?
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Correct Answer:
The means by which instructions are communicated to the robot
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What is the means of communicating instructions to the robot?
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Correct Answer:
Control Mode
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Emergency-stop button, selector switch, or start button constitutes a what?
Answer
Correct Answer:
Control Device
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What are some examples of control devices?
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Correct Answer:
Emergency-stop button, a start button, or a selector switch
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What is the name of the human-to-machine input device?
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What is the name given to the set of instructions given to the robot by the user?
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What is the monitor used to detect trajectory deviations?
Answer
Correct Answer:
Control Algorithm
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What does Monitor Algorithm compute for the actuators?
Answer
Correct Answer:
Torque applications
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What type of movement is most important with a Continuous Path system?
Answer
Correct Answer:
Smooth movement
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What process describes the process where a robot is controlled over the entire path traversed?
Answer
Correct Answer:
Continuous Path
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What type of sensing is used to determine location, identity, and orientation?
Answer
Correct Answer:
Contact Sensor
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Compliance with external forces can be minimized by what type of modification?
Answer
Correct Answer:
Modifying its motions
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How much a manipulator moves when it's stressed?
Answer
Correct Answer:
A good bit
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What does low compliance mean?
Answer
Correct Answer:
A stiff system when stressed
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What are the parts of a command?
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What is a collaborative robot designed to operate in?
Answer
Correct Answer:
One or more of the four collaborative modes
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What is used to describe a robot system designed to operate in one or more of the four collaborative modes?
Answer
Correct Answer:
Collaborative Robot
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What are the sensors that are used to feed back information about the manipulator's placement?
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Which type of feedback allows a robot to control its movement?
Answer
Correct Answer:
Closed-loop
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What force could cause a body part to be clamped?
Answer
Correct Answer:
Clamping Force
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What can cause a body part to be clamped?
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What does the term "clamping" refer to in this context?
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Correct Answer:
The maximum permissible force acting on a body region
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What type of deformation does "clamping" result in?
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What is the maximum force allowed to be placed on a person's body region from a robot collision?
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What do the feed-back sensors help the clamp to do?
Answer
Correct Answer:
Manage the applied force to the object by the clamp
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What type of sensors are used to manage the applied force to the object by the clamp?
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What is used to manage the applied force to the object by the clamp?
Answer
Correct Answer:
Tactile, and feed-back force sensors
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What type of motion describes a calculated path that the robot executes?
Answer
Correct Answer:
Circular Motion Type A
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What does the term centrifugal force mean?
Answer
Correct Answer:
Outward radial force
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What is the outward radial force that is applied to an axis when the body rotates around it?
Answer
Correct Answer:
Centrifugal force
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What are a Cartesian-coordinate Robot's degrees of freedom?
Answer
Correct Answer:
Manipulator-arm
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What does the term 'Cartesian Topology' refer to?
Answer
Correct Answer:
A topology
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A topology that uses joints that are arranged perpendicular to each other is called what?
Answer
Correct Answer:
Cartesian Topology
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What type of joints does a Cartesian Manipulator have?
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Correct Answer:
Prismatic
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A Cartesian Manipulator allows movement along one or more of the three- what?
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What does Cartesian Coordinates represent?
Answer
Correct Answer:
A two dimensional Cartesian coordinate System
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What are the names of the perpendicular axes in a Cartesian coordinate system?
Answer
Correct Answer:
Fixed axes
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A rotating platform that delivers objects to a robot and serves as an object queuing system is called what?
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What is Computer Aided Design?
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Correct Answer:
Computer graphic applications
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What type of application allows you to design schematics and produce blueprints?
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Correct Answer:
Computer Aided Design
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What do CAD systems typically allow for engineering?
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What type of application is Computer Aided Design?
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Correct Answer:
Computer graphic applications
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For what purpose is the burn-in test performed?
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Correct Answer:
To test movement and movement programming
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What is the process of operating all components of the robot over an extended period of time?
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What is the base structure of a robot arm?
Answer
Correct Answer:
The stationary base structure of a robot arm
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What are the stationary base structures of robotic arms?
Answer
Correct Answer:
Base Link
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What does the base structure of a robot arm support?
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Correct Answer:
First joint
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What does the Base Coordinate System do?
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Correct Answer:
Defines a common reference point
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What does the Base Coordinate System define in a cell or application?
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Correct Answer:
A common reference point
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What is the Base Coordinate System sometimes referred to as?
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Correct Answer:
World Coordinate System
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To what are industrial robotic arm are most often attached?
Answer
Correct Answer:
Stable platform
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What is the base of an industrial robotic arm?
Answer
Correct Answer:
The stable platform
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What kind of signal does the Axis Interference Area output?
Answer
Correct Answer:
A signal based on whether the current position is within a predefined range
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As used in this standard, what type of mode does the A direction specify?
Answer
Correct Answer:
Linear or rotary
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What direction specifies the motion of the robot in a linear or rotary mode?
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What is the ISO code for Axis A?
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What can the end-effector properties be derived from?
Answer
Correct Answer:
A CAD model of the tool
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What is an alternative to a CAD model?
Answer
Correct Answer:
Automatic Measurement Function
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What is a good example of a manufacturer using an assembly robot?
Answer
Correct Answer:
Assembly line production
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What type of articulation allows a robot to reach into confined spaces?
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What is a device that articulates?
Answer
Correct Answer:
Jointed manipulator
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What is used to describe a jointed device?
Answer
Correct Answer:
Articulation
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An articulated manipulator allows what type of motion?
Answer
Correct Answer:
Translation and rotary motion
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What is the term for a manipulator with an arm that is broken into sections?
Answer
Correct Answer:
Articulated Manipulator
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What does the arm itself not include?
Answer
Correct Answer:
End-effector
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What is used to effect motion or maintain position of the robot?
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A power mechanism used to effect motion, or maintain position of the robot, the actuator responds to a signal from what system?
Answer
Correct Answer:
Control system
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The actuator responds to what?
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The actual position is not the demand position because of what?
Answer
Correct Answer:
Unsensed errors
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What is the actual position of a control point?
Answer
Correct Answer:
The position or location
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What is an active compliant robot?
Answer
Correct Answer:
One in which motion modification during the performance of a task is initiated by the control system
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Accuracy is a measurement of what?
Answer
Correct Answer:
The deviation between the command characteristic and the attained characteristic
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What is the measurement of the deviation between the command characteristic and the attained characteristic?
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What value does ABSO Data set to zero?
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What does ABSO Data do?
Answer
Correct Answer:
Establishes an indicated value of zero when the robot is at the predetermined Home
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ABSO Data adjusts the indicated value of zero when the robot is at the HOME position, what's its name?
Answer
Correct Answer:
Absolute Data
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