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ILT 217 Final Exam Review
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ILT 217 Final Exam Review
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ILT 217 Final Exam ReviewAn advantage of open-loop system is - ANS-Controller simplicity
________ is the robot's maximum reach in the horizontal and vertical planes and in
degrees of rotation - ANS-Work envelope
The major disadvantage of on-line programming is that ______ time is lost during
teaching - ANS-Production
The term Prismatic refers to _______ motion - ANS-Linear
The primary difference between a closed-loop and open-loop control system is that -
ANS-Closed-loop includes feedback
On-line programming means that - ANS-The robot is taught in the work cell
SCARA is the acronym for ____________ - ANS-Selective Compliance Articulated
Robot Arm
Today's automated work cells are linked by factory-wide computer _____ -
ANS-Programmers
A system of robot control that relies on full actuators stroke or movement limiting
devices on the arm for positioning is the _______ control system - ANS-Open-loop
An automated work cell may be controlled by a(n) ___________ - ANS-Robot controller,
work cell computer, and PLC
Which of the following is a disadvantage of closed-loop systems - ANS-High cost
In an open-loop robot control system, the least reliable device for positioning the
end-of-arm tooling is the - ANS-Stepper motor
A passive compliance device that helps prevent jamming and breakage of parts in a
robot assembly work cell is a(n) - ANS-Compensator
Which of the following bases for robot classification is NOT used by the robot industry -
ANS-Manufacturer
, True or False: A disadvantage of using vacuum cup end effectors on the robot arm is
that they have built in compliance - ANS-False
In addition to the program statements common to all computer programs, industrial
robot programs also include ______ - ANS-Programmed points
True or False: By far, the greatest majority of robot applications use open-loop control
end-of-arm tooling attached to the robot arm - ANS-True
An example of a simple contact sensor is a ___________ - ANS-Limit switch
The chief advantage of hydraulic power in a robot is that it - ANS-Has a high
power-to-size ratio
A robot that is capable of motion on 4 axes has how many degrees of freedom - ANS-4
Which of the following sensors would require a complex sensor interface - ANS-Tactile
sensor
_________ refers to a machine whose actions are controlled by a stored program -
ANS-Reprogrammable
The maximum rate at which the controller can move the TCP to a specified place in the
work envelope, with a specified load without excessive over-travel or oscillation is
referred to as the robots _________ - ANS-Speed
Programming off-line is ________ than doing so on-line because the programmer is not
in the work envelope - ANS-Safer
The most common type of end-of-arm tooling is the ________ - ANS-Gripper
What is true about PTP control - ANS-The programmer jogs the arm from PTP using the
teach pendant & PTP control is the most common type of path control
The primary distinction between pilot duty and electronic duty is _______________ -
ANS-The current in amps of the load to be switched
Of the 2 basic teach programming methods, the teach-pendant method requires -
ANS-Leading the arm manually through the desired motion
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