WorksheetsRobotics
Total questions: 62
Worksheet time: 31mins
Name
Class
Date
1.
The czech word “Robota” meaning .
a)
forced labour
b)
slaves
c)
mechanical manipulator
d)
humanoid
2.
The term “robotics” was coined by _____in his science fiction story
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
3.
The term robot was derived from_____languages.
a)
English
b)
czech
c)
greek
d)
latin
4.
The law of robotics established by_____
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
5.
The robot were introduced to industry by_______
a)
karel capek
b)
rossem
c)
issac asimov
d)
miller
6.
The first generation robot capable .
a)
programmable
b)
environment understand capability
c)
intelligency
d)
industries
7.
The first robotics had been introduced by in the____ industry
a)
automotive
b)
process
c)
mining
d)
space
8.
The robot embedded with the artificial intelligence classified into .
a)
first generation
b)
second generation
c)
third generation
d)
fifth generation
9.
An artificial biological robot might provide the impetus for _______
a)
third generation
b)
fourth generation
c)
fifth generation
d)
6th& higher generation
10.
The ability of a robot to carry a Weight, & remain with its specifications is called ____________
a)
Pay load
b)
Accuracy
c)
Repeatability
d)
Resolution
11.
Robots are programmed by _______________
a)
Teach pendant
b)
Remote
c)
Controller
d)
Manipulator
12.
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
13.
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
14.
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
15.
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
16.
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
17.
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
18.
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
19.
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
20.
A rigid body free in space has
a)
3 DOF
b)
4 DOF
c)
5 DOF
d)
6 DOF
21.
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
22.
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
23.
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
24.
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
25.
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
26.
A 6 DOF robot has __________ joints
a)
5
b)
6
c)
4
d)
7
27.
The two perpendicular revolute joint used in ____________ configuration.
a)
polar
b)
cylindrical
c)
articulated
d)
gantry
28.
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
29.
The arrangement of joints is known as RRP configuration is .
a)
polar
b)
cylindrical
c)
articulated
d)
gantry
30.
The selective complaints assembly robots arm are called as .
a)
scara
b)
puma
c)
stand ford
d)
gantry
31.
The wrist motion in a plane perpendicular to the end of the arm is called ___________.
a)
roll
b)
pitch
c)
yaw
d)
arc
32.
The wrist motion in a vertical plane passing through the arm is called ___________.
a)
roll
b)
pitch
c)
yaw
d)
arc
33.
The wrist motion in a horizontal plane passing through the arm is called _______________.
a)
roll
b)
pitch
c)
yaw
d)
arc
34.
The excellent mechanical flexibility can obtain from ______________manipulator structure.
a)
articulated robot
b)
cylindrical robot
c)
scara robot
d)
pick&place robot
35.
Highly load carrying capacity can be obtained from .
a)
special robot
b)
architectural robot
c)
cylindrical robot
d)
scara robot
36.
Scara robot used for application.
a)
painting
b)
assembly
c)
deburing
d)
welding
37.
In arm configuration, a PPP joints arrangement is called as
a)
Polar configuration
b)
Cylindrical configuration
c)
Cartesian configuration
d)
wrist configuration
38.
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
39.
The workspace for cylindrical configuration is
a)
Cuboid
b)
Gantry
c)
Hollow Cylinder
d)
Partial spherical shell
40.
The end effectors are sometimes referred as the robot’s
a)
Leg
b)
Eye
c)
Hand
d)
head
41.
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
42.
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
43.
The volume of the space swept is called
a)
Work Space
b)
Work Volume
c)
Near Volume
d)
No volume
44.
In grippers equipped with to control gripping force is used is sensor.
a)
tactile
b)
load cell
c)
LVDT
d)
RF ID
45.
Vacuum cups are also called as
a)
Magnetic gripper
b)
Adhesive gripper
c)
Suction cups
d)
Bladders
46.
A metal parts with holes cannot be possible to handle using
a)
Magnetic gripper
b)
Mechanical gripper
c)
Bladders
d)
Vacuum grippers
47.
The magnetic gripper is suitable for handling
a)
Ferrous materials
b)
Non ferrous materials
c)
Plastics
d)
wood
48.
The adhesive gripper can be used to handle
a)
Fabrics
b)
Ferrous materials
c)
Wood and plastics
d)
Non ferrous materials
49.
Scoops and ladles are used to handle certain materials in
a)
Solid form
b)
Liquid and powder form
c)
Bulk
d)
Wood and plastics
50.
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
51.
The suction cups are used in grippers.
a)
mechanical
b)
vaccum
c)
magnitized
d)
Adhesive
52.
The gripper which is used to handle the flat glass
a)
Vacuum Gripper
b)
Magnetic Gripper
c)
Finger Gripper
d)
mechanical gripper
53.
Angular or sliding movements of various links are sensed by the __________ sensors
a)
internal
b)
external
c)
proximity
d)
IR sensor
54.
From robot forward kinematics you can find .
a)
target co-ordinates
b)
length of each link
c)
angles of each point
d)
number of Link joints
55.
The position of any point it is in workspace can obtained through .
a)
forward kinematics
b)
backward kinematics
c)
inverse kinematics
d)
dynamics
56.
In inverse kinematics we can find .
a)
angles of each point
b)
the length of each point
c)
the angle each point
d)
the position each point
57.
The situation of a position and an orientation are an entity called as .
a)
frame
b)
link
c)
joint
d)
base
58.
The ability of the robot to move freely in all direction of the workspace __________
a)
robot manipulability
b)
quantitative measure of manipulator
c)
end point sensitivity
d)
robot control
59.
Kinematics is the science of motion which treats
a)
Motion considering the forces that causes it
b)
Motion not considering the forces that causes it
c)
Static condition
d)
dynamics condition
60.
The study of kinematics of manipulator motion refers to all the
a)
Geometrical properties
b)
Time based properties
c)
link parameter
d)
length based properties
61.
A manipulator may be a set of bodies connected in a chain by joints. Here bodies refers to
a)
joints
b)
links
c)
arm
d)
wrist
62.
The intermediate joints are known as
a)
Knot Point
b)
Path
c)
Trajectory
d)
Spine
100 %
