WorksheetsRobotics 1
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
What does the czech word “Robota” means?
a)
forced labour
b)
slaves
c)
mechanical manipulator
d)
humanoid
2.
Who introduced the term Robotics?
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
3.
What does the first law of Robotics enusures?
a)
Safety of human
being
b)
Obeying the instructions
c)
Protect its own existence
d)
All of the above
4.
The following is true for a Robot and NC Machine
a)
Similar power drive technology
is used in both
b)
Different feedback systems
are used in both
c)
Programming is same for both
d)
All of the above
5.
Who introduced Robots in industry?
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
6.
What is the features does First generation Robots has?
a)
Sensor Technology
b)
Non Servo type
c)
True android
d)
Intelligence
7.
In which industry the Robotics was introduced first?
a)
Automotive
b)
Process
c)
Mining
d)
Space
8.
Which committee defines the Industrial Robot at various levels?
a)
BRA
b)
RIA
c)
JIRA
d)
ISO
9.
In which generation does the robot embedded with the artificial intelligence technology is used.
a)
first generation
b)
second generation
c)
third generation
d)
fifth generation
10.
An artificial biological robot might provide the impetus for
a)
third generation
b)
fourth generation
c)
fifth generation
d)
6thand higher generation
11.
What is the main objective(s) of Industrial Robot ?
a)
To minimise the labour requirement
b)
To increase productivity
c)
To enhance the life of production machine
d)
All of the above
12.
Which of the following is not the functionality of Robot?
a)
Reprogramabilit y
b)
Multifunctionalit y
c)
Responsibility
d)
Efficient Performance
13.
What does the ability of a robot to carry a Weight, and remain with its specifications is called as.
a)
Pay load
b)
Accuracy
c)
Repeatability
d)
Resolution
14.
The distance from the centre of the robot to the fullest extension of the robotic arm is known as
a)
Robot Reach
b)
Robot ability
c)
Robot anatomy
d)
Robot Speed
15.
What is used to Program the Robot?
a)
Teach pendant
b)
Remote
c)
Controller
d)
Manipulator
16.
Which device is used to manuplate the material without direct contact?
a)
Manipulator
b)
End effectors
c)
Joints
d)
Links
17.
What are also known as Actuators?
a)
Manipulator
b)
Controller
c)
Sensors
d)
Drivers
18.
What does the study of physical construction of the manipulator structure is
called?
a)
Robot geometry
b)
Robot
chemistry
c)
Robot anatomy
d)
Robot biometry
19.
What does the rigid link that can be connected at most with two other link is referred to as ?
a)
Primary link
b)
Binary link
c)
Decimal link
d)
Orthogonal link
20.
Two links are joined by a pin about the axis which the links can rotate with respect to each other is called as .
a)
Revolute joint
b)
Prismatic joint
c)
Planar joint
d)
Cylindrical joint
21.
What does the rotary joint allows?
a)
A pure rotationof one link relative to connecting
link
b)
A pure translation of one link relative to connecting link
c)
A combination of Pure rotation and translation of two links.
d)
A pure rotary link sliding over the another link
22.
What does the Robot 'Translotry Joints' is called as ?
a)
Prismatic
b)
Revolute
c)
Cylindrical
d)
Spherical
23.
What is the another name for rotary joint?
a)
Prismatic
b)
Revolute
c)
Cylindrical
d)
Spherical
24.
A Prismatic joint allows
a)
A pure rotation of one link relative to connecting link
b)
A pure translation of one link relative
to connecting link
c)
A combination of Pure rotation and translation of two links.
d)
A pure rotary link sliding over the another link
25.
A machine that has function similar to human upper limbs and moves the object
spatially is known as
a)
joint
b)
link
c)
base
d)
manipulator
26.
How many DOF should be there for rigid body to move freely in space?
a)
3 DOF
b)
4 DOF
c)
5 DOF
d)
6 DOF
27.
How many movements does Cartesian configuration has?
a)
Three Linear Movements
b)
Three Rotational movements
c)
Two linear and one rotational movements
d)
Two rotational and one linear movements
28.
A Robot Manipulator Desigend with Articulated arm configuration has
a)
Three Linear Movements
b)
Three Rotational movements
c)
Two linear and one rotational movements
d)
Two rotational and one linear movemnets
29.
What does 6DOF Manipulator can be called as?
a)
Redundant Manipulator
b)
Spatial Manipulator
c)
Planar Manipulator
d)
SCARA
Manipulator
30.
A Manipulator with less than 6DOF is known as.
a)
Planar manipulator
b)
Redundant Manipulator
c)
Planar Manipulator
d)
SCARA
Manipulator
31.
What is the work of the robot if 3DOF are provided in the wrist?
a)
Orient the link
b)
Orient the base
c)
Orient the arm
d)
Orient the end
effectors
32.
What does the number of Movable joints in Robot manipulator determines?
a)
Degrees of freedom
b)
Payload capacity
c)
Operational Limits
d)
Flexibility
33.
An open kinematic chain manipulator with 2 DOF has
a)
One link and two joints
b)
Two links and two joints
c)
Two links and one joint
d)
Only One joint with three links
34.
How many joints does 6 DOF robot has ?
a)
5
b)
6
c)
4
d)
7
35.
The portion of space around the base of the manipulator that can be accessed
by the arm end point is called
a)
Work Volume
b)
Work Envelope
c)
Workspace
d)
None of the above
36.
What is the name of the space inside where Robot operates ?
a)
Environment
b)
Spatial base
c)
Work space
d)
Exclusion zone
37.
The space where is end-effector can reach every point from all orientation is called
a)
Reachable workspace
b)
manipulator workspace
c)
dexterous workspace
d)
gantry workspace
38.
RRP configuration also known as.
a)
polar
b)
cylindrical
c)
articulated
d)
gantry
39.
The selective complaints assembly robots arm are is also known as.
a)
SCARA
b)
puma
c)
stand ford
d)
gantry
40.
If the wrist motion in a plane is perpendicular to the end of the arm is known as?
a)
roll
b)
pitch
c)
yaw
d)
arc
41.
If the wrist motion in a vertical plane passing through the arm is known as?
a)
roll
b)
pitch
c)
yaw
d)
arc
42.
The wrist motion in a horizontal plane passing through the arm is known as?
a)
roll
b)
pitch
c)
yaw
d)
arc
43.
Which manuplator structure can obtain excellent mechanical flexibility ?
a)
articulated robot
b)
cylindrical robot
c)
scara robot
d)
Polar Robot
44.
Which arm configuration has high load carrying capacity ?
a)
Articulated Arm configuration
b)
scara robot
c)
Polar Arm Configuration
d)
Cartesian Arm Configuration
45.
Which kind of application does SCARA robots suits ?
a)
painting
b)
assembly
c)
deburing
d)
welding
46.
In arm configuration, a PPP joints arrangement is called as
a)
Polar configuration
b)
Cylindrical configuration
c)
Cartesian configuration
d)
wrist configuration
47.
Which arm configuration has 3 revoulute joints ?
a)
Articulated Arm configuration
b)
Cylindrical Arm configuration
c)
Cartesian Arm configuration
d)
Polar Arm configuration
48.
What is the workspace for cylindrical configuration ?
a)
Cuboid
b)
Gantry
c)
Hollow Cylinder
d)
Partial spherical shell
49.
In which Arm configuration the end point of the Arm is capable of operating in a cuboidal space?
a)
Articulated Arm configuration
b)
Cylindrical Arm configuration
c)
Cartesian Arm configuration
d)
Polar Arm configuration
50.
In which robot the gravitational load and centrifugal forces does not stress the structure ?
a)
SCARA robot
b)
Polar robot
c)
Cylindrical robot
d)
Cylindrical robot
100 %
