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WorksheetsRobotics Quiz
Total questions: 95
Worksheet time: 58mins
In industries such as all manufacturing processes are done with minimized human interventions, are generally termed as.
Automation
Robotics
Artificial intelligence
Mechatronics
The acclaimed Czech writer Karel Capek, in his drama, introduced the “word – ” to the world in 1921.
Engine
Motor
Machine
Robot
The first reprogrammable manipulator robot was developed by “George C devol” in the year 1950 called as.
Unimate
Versatran robot
Universal
Asea
The First generation robotic machines were designed to perform factory work, which needed by a human operator.
less Supervision
Constant supervision
Periodic Supervision
Frequent Supervision
are equipped with sensors that can provide information about their surroundings.
First-generation robotics
Second-generation robotics
Third-generation robotics
Fourth-generation robotics
consisted of more intelligent robotic machines that included advanced computers.
First-generation robotics
Second-generation robotics
Third-generation robotics
Fourth-generation robotics
In the March 1942, Science Fiction author “ ” introduced The Three Laws of Robotics in his short story "Runaround".
Isaac Asimov
Karel capek
George C devol
Joseph F. Engelberger
Robots are widely used in automobile manufacturing industries to perform simple..............
Random task
Repetitive tasks
small task
Easy task
The is the robot's brain and controls the robot's movements.
Teach pendant
Robot Controller
Manipulator
Servo Motors
is a device used to manipulate materials without direct physical contact by the operator.
Teach pendant
Robot Controller
Manipulator
Servo Motors
The use of the manipulator is to reach a predefine particular point and acts like a.
Human Hand
Eye
Leg
tool
Robot arm is also termed as.
Gripper
Manipulator
link
Joint
An is the peripheral device at the end of a robotic arm, designed to interact with the environment or task.
Manipulator
link
Joint
End Effector
is the distance from the center of the robot to the fullest extension of the robotic arm.
Pay load
Robot reach
Speed
DOF
Robot Speed is expressed in.
second
degree in second
degree/second
degree/ minute
is a adaptor which provide a precise connection between the robot wrist and the end effector.
Flange
weight
payload
speed
A robot has of freedom, it can operate in the x, y, and z planes.
two degrees
three degrees
four degrees
six degrees
are usually controlled by limit switches at each side of its swing.
Non-servo Robots
Servo Robots
Programmable Robots
Non-Programmable Robots
is controlled and driven by servo mechanisms made of Servo motors.
Non-servo Robots
Servo Robots
Programmable Robots
Non-Programmable Robots
robots has feedback mechanism which is used to move the manipulator accurately.
Non-servo Robots
Servo Robots
Programmable Robots
Non-Programmable Robots
is commonly used for resistance spot welding and arc welding in high production applications, such as the automotive industry.
Material handling robots
Pick and Place robots
Welding Robots
Painting Robots
are designed to help standardize the distance and path the automatic sprayer takes.
Material handling robots
Pick and Place robots
Welding Robots
Painting Robots
A is a robot which operates semi- or fully autonomously to perform services useful to the well-being of humans and equipment, they exclude industrial automation applications.
Mobile robots
Industrial Robots
Service Robots
Modular Robots
, is a robot intended for direct human robot interaction within a shared space, or where humans and robots are in close proximity.
collaborative robot
Humanoid robot
Military Robot
Health Care Robot
is the ability of the robot to repeatedly execute the same task.
Repeatability
Easy to program
Flexibility
high production
Robots can be operated 24/7, increasing production minimizing.
Change over
Breakdown time
Down time
Maintenance time
Robots can work in environments and on tasks that are considered for human employees.
Less-risk
high-risk
Moderate
Secured
The average reliability of a robot cell is.
75%
60%
88%
55%
The anatomy of robot is also known as structure of robot.
Machine anatomy
Shape of robot
Parts of Robot
structure of robot
The mechanical structure of a robotic manipulator is a mechanism, whose members are.
Joints
rigid links or bars.
Flexible
Tool
The robotic base and its connection to the first joint is termed as.
link 0
link n-1
link n+1
link n*1
has 3 vertices. Therefore can be connected to 3 links.
Binary Link
Ternary Link
Quaternary Link
Stable Link
Two links are connected together by a.
Binary Link
Arm
joint
Pin
A is an example of a flexible link.
hydraulic brake
Chain
ratchet
belt drive
The joints in an industrial robot are helpful to perform sliding and movements of a component.
Actuating
rotating
Turning
Bending
The O - joint is a symbol that is denoted for the in which the output and input links will be moving at the right angles.
Linear
b joint
Orthogonal joint
Twisting joint
Twisting joint will be referred as , and makes twisting motion among the output and input link.
T– Joint
O– Joint
R– Joint
V– Joint
is generally known as V – Joint. Here, the output link axis is perpendicular to the rotational axis, and the input link is parallel to the rotational axes.
Orthogonal joint
Twisting joint
Linear joint
Revolving joint
The number of independent movements that an object can perform in a 3-D space is called the number of.
Degrees of freedom (DOF)
Degrees of Angle
Movement Angle
Movement distance
The number of degrees of freedom is to the total number of independent displacements or aspects of motion.
less
equal
more
none
______________________are described by their degrees of freedom.
Robot Arm
Car
Motor
none
A manipulator should possess at least independent DOF, In which three for positioning and three for orientation, to move the end- effector to an arbitrary position and orientation in three dimensional space.
three
four
five
six
A manipulator is called a if at least one of the links of the mechanism possesses a general spatial motion.
Planar Manipulator
spatial manipulator
Redundant Manipulator
none
A manipulator is called a if all the moving links move in planes parallel to one another.
Planar Manipulator
spatial manipulator
Redundant Manipulator
none
The shape of the for each robot is uniquely related to its characteristics of robot configuration, links and wrist joints.
workspace
Workcell
Work Envelope
Work manner
A robot's is its range of movement, and is the shape created when a manipulator reaches forward, backward, up and down.
workspace
Workcell
Work Envelope
Work manner
A robot can only perform within the confines of this.
workspace
Workcell
Work Envelope
Work manner
A is a complete system that includes the robot, controller, and other peripherals such as a part positioner and safety environment.
workspace
Robotcell
Work Envelope
Work manner
is a workstation which consists of at least one robot and its controller along with the safety measures.
workspace
Workcell
Work Envelope
Work manner
configuration Uses three perpendicular slides to construct x,y and z axes, composed of three sliding joints, two of which are orthogonal also called XYZ Robot.
Cartesian Arm Configuration
Polar Arm Configuration
Cylindrical Arm Configuration
Articulated Arm Configuration
One advantage of robots with a is that their totally linear movement allows for simpler controls.
Cartesian Arm Configuration
Polar Arm Configuration
Cylindrical Arm Configuration
Articulated Arm Configuration
The base (X) axis of a is generally supported along its entire length, but the Y or Z axis is cantilevered.
Gantry Cartesian robot
Cantilevered Cartesian robot
Gantry Robot
Cylindrical Robot
A consists of a manipulator mounted onto an overhead system that allows movement across a horizontal plane.
Caertesian robot
Cantilevered Cartesian robot
Gantry Robot
Cylindrical Robot
Configuration robots have a Cylindrical work envelope.
Cylindrical Robot
Gantry Caertesian robot
Cantilevered Cartesian robot
Gantry Robot
In Cylindrical arm configuration, Joint Configuration Notation is
LLL/ PPP
RRL / RRP
LLR / PPR
RRR.
In Cartesian arm configuration, Joint Configuration Notation is
LLL/ PPP
RRL / RRP
LLR / PPR
RRR.
In Polar arm configuration, Joint Configuration Notation is
LLL/ PPP
RRL / RRP
LLR / PPR
RRR.
In Jointed arm configuration, Joint Configuration Notation is
LLL/ PPP
RRL / RRP
LLR / PPR
RRR.
A consists of two orthogonal slides, placed at a 90° angle, mounted on a rotary axis.
Cartesian Configuration
Cylindrical Configuration
Polar Configuration
Jointed Configuration
Configuration robots have a Spherical work envelope.
Cartesian Configuration
Cylindrical Configuration
Polar Configuration
Jointed Configuration
Motion in a plane perpendicular to the end of the arm is Roll, Pitch, Yawn.
Roll
Pitch
Yawn
none
Up And Down Motion Of The Wrist or Motion in vertical plane passing through the arm is called Roll, Pitch, Yawn.
Roll
Pitch
Yawn
none
Side To Side Movement Of Wrist or Motion in a horizontal plane that also passes through the arm is called Roll, Pitch, Yawn.
Roll
Pitch
Yawn
none
In robotics, an is a device or tool that's connected to the end of a robot arm to perform specific task.
End Effector
Motors
Controllers
Teach Pendant
The function of a are holding, tightening, handling and releasing of an object.
Sensor
Hooks
Robot Gripper
Rack and Pinion
In Gripper the opening force of the gripper is used to hold the object.
Internal Gripper
External Gripper
Single Gripper
Double Gripper
A is used as an end effector in a robot for grasping the objects with its mechanically operated fingers.
Mechanical Gripper
Magnetic Gripper
Vacuum Gripper
Adhesive Gripper
An gripper is a robot end effector that grasps objects by literally sticking to them.
Mechanical Gripper
Magnetic Gripper
Vacuum Gripper
Adhesive Gripper
are the device attached to the robot’s wrist to perform a specific task and are used to perform processing operations on the work piece.
Tools
Links
Rails
Joints
The factors required for selection and design to ensure proper gripping includes Orientation & Dimensions, Accessibility, Object Shape.
Orientation & Dimensions
Accessibility
Object Shape
All the above
As a result, the gripper must be designed to hold a work part even when the is varied.
Orientation & Dimensions
Accessibility
Size
Object Shape
The study of is often referred to as the “geometry of motion.”
kinematics
Robotics
Kinetics
Friction
Kinematics is about simply describing.
Animation
Motion
Anatomy
Structure
The model gives relations between the position and orientation of the end effector and spatial positions of joint – links.
kinematics
Robotics
Science
Friction
is the study of the relationship between a robot's joint coordinates and its spatial layout.
Kinetics
Motion
Robot Kinematics
Anatomy
The robot has – number of joints and - number of links.
“N” and “N+1”
“N” and “N-1”
“N+1”and "N-1”
“N+1”and "N+0”
is measured in the right-hand sense about ai −1.
Link Length[ai]
Link Angle or Link Twist (α)
Joint Length or Link Offset (d)
Joint Angle (θ)
can be defined as the distance from the ai-1 to the ai axis measured along the zi axis.
Link Length[ai]
Link Angle or Link Twist (α)
Joint Length or Link Offset (d)
Joint Angle (θ)
The between the normals is measured in a plane normal to the joint axis and it is Variable if joint is revolute.
Link Length[ai]
Link Angle or Link Twist (α)
Joint Length or Link Offset (d)
Joint Angle (θ)
defines the motion of actuators connected by rigid links.
D-H Parameters
Homogeneous
Link length
Link Angle
The for a serial-chain manipulator is to find the position and orientation of the end-effector relative to the base, by knowing the positions of all of the joints and the values of all of the geometric link parameters.
Direct kinematics or forward kinematics
Inverse kinematics or Reverse kinematics
Direct kinetics
Inverse kinetics
The process for a serial-chain manipulator is to find the values of the joint positions given the position and orientation of the end-effector relative to the base.
Direct kinematics or forward kinematics
Inverse kinematics or Reverse kinematics
Inverse kinetics
Direct kinetics
is the study of the relation between the applied forces/torques and the resulting motion of an industrial manipulator.
Robot dynamics
Robot Kinematics
Robot Anatomy
Robotics
The drive systems are capable of moving robots with high power or speed.
Hydraulic Drive system
Electric Drive System
Pneumatic Drive System
none
The drive system are used in robots handling heavy loads.
Hydraulic Drive system
Electric Drive System
Pneumatic Drive System
none
The drive systems are especially used for the small type robots, which have less than five degrees of freedom.
Hydraulic Drive system
Electric Drive System
Pneumatic Drive System
none
A is a path with specified qualities of motion, that is, a path on which a time law is specified in terms of velocities and / or accelerations at each point.
Trajectory
Spine
Robot dynamics
Robot Kinematics
is moving a robot from point A to point B while avoiding collisions over time.
Robot dynamics
Trajectory planning
Robot Anatomy
Robot Kinematics
A is the locus of points either in the joint space or in the Cartesian space to be traversed by the manipulator to execute the specified task.
Trajectory
Knot points or via points or interpolation points
path
Spine
are the set of intermediate locations between the start and goal points on the trajectory through which the manipulator must pass enroot to the destination.
Trajectory
Knot points or via points or interpolation points
path
Spine
is the smooth function that passes through the set of via points.
Trajectory
Knot points or via points or interpolation points
path
Spine
The rate at which the trajectory points are computed at run time is called.
path update rate
Trajectory
path
Spine
A Device is a special type of Input/Output (I/O) device that allows a human operator to control the system.
Oprator Device
HMI
Computer
Actuators
I give the robot a knowledge about its environment - Who Am I?
Sensors
Actuators
Manipulators
Interfacing
A is a device that converts one type of physical variable into another form.
HMI
Transducer
Output Device
Vision System
