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WorksheetsROBOTICS
Total questions: 69
Worksheet time: 35mins
Name
Class
Date
1.
The czech word “Robota” meaning .
a)
forced labour
b)
slaves
c)
mechanical manipulator
d)
humanoid
e)
forced labour
2.
The term “robotics” was coined by _____in his science fiction story
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
e)
issac asimov
3.
The term robot was derived from_____languages.
a)
English
b)
czech
c)
greek
d)
latin
e)
czech
4.
The robot were introduced to industry by_______
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
e)
miller
5.
The first generation robot capable .
a)
programmable
b)
environment understand capability
c)
intelligency
d)
industries
e)
programmable
6.
The first robotics had been introduced by in the____ industry
a)
automotive
b)
process
c)
mining
d)
space
e)
automotive
7.
The robot embedded with the artificial intelligence classified into .
a)
first generation
b)
second generation
c)
third generation
d)
fifth generation
e)
third generation
8.
An artificial biological robot might provide the impetus for _______
a)
third generation
b)
fourth generation
c)
fifth generation
d)
6th& higher generation
e)
fourth generation
9.
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
e)
Similar power drive technology is used in both
10.
What are the features does First generation Robots has.
a)
Sensor Technology
b)
Non Servo type
c)
True android
d)
Intelligence
e)
Non Servo type
11.
The law of robotics established by_____
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
e)
issac asimov
12.
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
e)
Safety of human being
13.
Which committee defines the Industrial Robot at various level?
a)
BRA
b)
RIA
c)
JIRA
d)
ISO
e)
JIRA
14.
Robots are programmed by _______________
a)
Teach pendant
b)
Remote
c)
Controller
d)
Manipulator
e)
Teach pendant
15.
The ability of a robot to carry a Weight, & remain with its specifications is called ____________
a)
Pay load
b)
Accuracy
c)
Repeatability
d)
Resolution
e)
Pay load
16.
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
e)
All of the above
17.
Which of the following is not the functionality of Robot?
a)
Reprogramability
b)
Multifunctionality
c)
Responsibility
d)
Efficient Performance
e)
Responsibility
18.
The study of skeleton of a robot that is physical construction of the manipulator structure is _________
a)
Robot geometry
b)
Robot chemistry
c)
Robot anatomy
d)
Robot biometry
e)
Robot anatomy
19.
A rigid link that can be connected at most with two other link is referred to as a ___________
a)
Primary link
b)
Binary link
c)
Decimal link
d)
Orthogonal link
e)
Binary link
20.
The joint formed by connecting two links together by a joint by putting a pin through holes is called ________________
a)
T joint
b)
Revolute joint
c)
Linear joint
d)
Prismatic joint
e)
Revolute joint
21.
Two links are jointed 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
e)
Revolute joint
22.
Two links are so joined that one can slide with respect to each other like rack and pinion is ______________
a)
Revolute joint
b)
Prismatic joint
c)
Planar joint
d)
Cylindrical joint
e)
Revolute joint
23.
A rotary 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
e)
A pure rotation of one link relative to connecting link
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
e)
A pure translation of one link relative to connecting 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
e)
manipulator
26.
A rigid body free in space has
a)
3 DOF
b)
4 DOF
c)
5 DOF
d)
6 DOF
e)
6 DOF
27.
In 6 DOF in free space, 3 translation representing linear motions along 3 perpendicular axes specifies the
a)
Orientation of the body
b)
Position of the body
c)
Position and orientation of the body
d)
Rotary motion of the body
e)
Position of the body
28.
A spatial manipulators with more than 6 DOF have surplus joints and are known as
a)
Planar manipulator
b)
Axial manipulator
c)
Redundant manipulator
d)
Radial manipulator
e)
Redundant manipulator
29.
The 3 DOF provided in the wrist whose task is to
a)
Orient the link
b)
Orient the base
c)
Orient the arm
d)
Orient the end effectors
e)
Orient the end effectors
30.
While defining DOF, the variable defining the motion of a link at a joint is called a
a)
Link- link variable
b)
Joint- joint variable
c)
Joint-link variable
d)
Base- joint variable
e)
Joint-link variable
31.
The 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
e)
Two links and two joints
32.
A 6 DOF robot has __________ joints
a)
5
b)
6
c)
4
d)
7
e)
6
33.
The ability of the robot to move freely in all direction of the workspace
a)
End point sensitibility
b)
Robot control
c)
Repeatability
d)
robot manipulability
e)
robot manipulability
34.
The volume of the space swept is called
a)
Work Space
b)
Work Volume
c)
Near Volume
d)
No volume
e)
Work Volume
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
e)
Workspace
36.
What is the name of the space inside where Robot operates ?
a)
Environment
b)
Spatial base
c)
Work space
d)
Exclusion zone
e)
Work space
37.
The two perpendicular revolute joint used in ____________ configuration.
a)
polar
b)
cylindrical
c)
articulated
d)
gantry
e)
cylindrical
38.
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
e)
dexterous workspace
39.
The arrangement of joints is known as RRP configuration is .
a)
polar
b)
cylindrical
c)
articulated
d)
gantry
e)
polar
40.
The selective complaints assembly robots arm are called as .
a)
scara
b)
puma
c)
stand ford
d)
gantry
e)
scara
41.
The wrist motion in a plane perpendicular to the end of the arm is called ___________.
a)
roll
b)
pitch
c)
yaw
d)
arc
e)
roll
42.
The wrist motion in a vertical plane passing through the arm is called ___________.
a)
roll
b)
pitch
c)
yaw
d)
arc
e)
pitch
43.
The wrist motion in a horizontal plane passing through the arm is called _______________.
a)
roll
b)
pitch
c)
yaw
d)
arc
e)
yaw
44.
The excellent mechanical flexibility can obtain from ______________manipulator structure.
a)
articulated robot
b)
cylindrical robot
c)
scara robot
d)
pick&place robot
e)
articulated robot
45.
Highly load carrying capacity can be obtained from .
a)
special robot
b)
architectural robot
c)
cylindrical robot
d)
scara robot
e)
cylindrical robot
46.
Highly rigid along vertical direction capability can be obtained from ___________
a)
special robot
b)
architectural robot
c)
cylindrical robot
d)
scara robot
e)
scara robot
47.
Scara robot used for application.
a)
painting
b)
assembly
c)
deburing
d)
welding
e)
assembly
48.
The position of links in a space and their motion are described by _________________ geometry .
a)
spatial
b)
manipulator
c)
space
d)
gantry
e)
manipulator
49.
Angular grippers has angular stroke __________ degrees of open and gripping size.
a)
270
b)
180
c)
90
d)
60
e)
180
50.
In arm configuration, a PPP joints arrangement is called as
a)
Polar configuration
b)
Cylindrical configuration
c)
Cartesian configuration
d)
wrist configuration
e)
Polar configuration
51.
In arm configuration, the name of all 3R joints (i.e., RRR) is
a)
Articulated configuration
b)
Cylindrical configuration
c)
Cartesian configuration
d)
Polar configuration
e)
Articulated configuration
52.
The workspace for cylindrical configuration is
a)
Cuboid
b)
Gantry
c)
Hollow Cylinder
d)
Partial spherical shell
e)
Hollow Cylinder
53.
The mechanical stiffness of Polar configuration is lower than Cartesian and cylindrical configuration and the wrist position accuracy
a)
Increases with the increasing radial stroke
b)
Decreases with the increasing radial stroke
c)
Decreases with the decreasing radial stroke
d)
Increases with the increasing radial stroke
e)
Decreases with the increasing radial stroke
54.
The gravitational load and centrifugal forces does not stress the structure of
a)
SCARA robot
b)
Polar robot
c)
Cylindrical robot
d)
Cylindrical robot
e)
SCARA robot
55.
The end effectors are sometimes referred as the robot’s
a)
Leg
b)
Eye
c)
Hand
d)
head
e)
Hand
56.
The friction method of holding the part results in
a)
Less complicated and less expensive gripper design
b)
More complicated and less expensive gripper design
c)
More complicated and more expensive gripper design
d)
Less complicated and more expensive gripper design
e)
Less complicated and more expensive gripper design
57.
In grippers equipped with to control gripping force is used is sensor.
a)
tactile
b)
load cell
c)
LVDT
d)
RF ID
e)
tactile
58.
Vacuum cups are also called as
a)
Magnetic gripper
b)
Adhesive gripper
c)
Suction cups
d)
Bladders
e)
Suction cups
59.
A metal parts with holes cannot be possible to handle using
a)
Magnetic gripper
b)
Mechanical gripper
c)
Bladders
d)
Vacuum grippers
e)
Vacuum grippers
60.
The magnetic gripper is suitable for handling
a)
Ferrous materials
b)
Non ferrous materials
c)
Plastics
d)
wood
e)
Ferrous materials
61.
The adhesive gripper can be used to handle
a)
Fabrics
b)
Ferrous materials
c)
Wood and plastics
d)
Non ferrous materials
e)
Fabrics
62.
Scoops and ladles are used to handle certain materials in
a)
Solid form
b)
Liquid and powder form
c)
Bulk
d)
Wood and plastics
e)
Liquid and powder form
63.
The electromagnetic gripper
a)
Require source of AC power
b)
Require source of DC power
c)
Do not require source of AC power
d)
Do not require source of DC power
e)
Require source of DC power
64.
In linear movement gripper mechanism, the fingers open and close by moving in
a)
Parallel to each other
b)
Perpendicular to each other
c)
Angular direction
d)
Circular direction
e)
Circular direction
65.
The suction cups are used in grippers.
a)
mechanical
b)
vaccum
c)
magnitized
d)
Adhesive
e)
vaccum
66.
The gripper which is used to handle the flat glass
a)
Vacuum Gripper
b)
Magnetic Gripper
c)
Finger Gripper
d)
mechanical gripper
e)
Vacuum Gripper
67.
Angular or sliding movements of various links are sensed by the __________ sensors
a)
internal
b)
external
c)
proximity
d)
IR sensor
e)
internal
68.
Which sensor is used to control gripping force ?
a)
tactile
b)
load cell
c)
LVDT
d)
RF ID
e)
tactile
69.
The ability of the robot arm to return to a previous point is known as.
a)
Repeatability
b)
Payload
c)
Robot reach
d)
Speed
e)
Repeatability
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