Any action which can reduce human efforts

Two types of electro-mechanical relay

normally open and normally closed

Which industries are suitable for implementing Industry 4.0?

Every industry where the processes can become smarter

What is the definition of Big Data?

Data so large that traditional data tools are inadequate

An AND function implemented in ladder logic uses

Normally open contacts in series

Ladder logic programming con consists primarily of

Virtual relays contacts and coils

An OR function implemented in ladder logic uses

Normally open contacts in parallel

What is the role of Internet technologies and the IoT in the context of Industry 4.0?

They form the basis for the networking of everyday objects

What is Augmented Reality (AR)?

Using technology to create an artificial environment

One advantage of a PC in industrial control is that it:

has a reliable long life compared to relay logic

What are three types of manufacturing process?

Discontinuous, Continuous, Discrete

The difference between a high-technology and a medium-technology robot is the:

complexity of the task it can perform

Real-time data acquisition and processing

are assigned values of 1 or 0 depending on the voltage level

is widely used in industrial automation

Flexible manufacturing allows for:

quick and inexpensive product changes

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Exam Preparation: Introduction to Automation and SCADA

80 termsStudBud Administration276 plays

#automation #SCADA #PLC

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Questions 80

Answers

1
See figure
2X1 + 3X2 ≥ 10000
2X1 + 3X2 ≤ 10000
2X1 + 3X2 = 10000
2X1 = 3X2
2
When ___________ contacts are actuated, they disrupt the power supply through them.
normally open type
both a and b
normally closed type
none of the above
3
What is Automation?
Any action that reliable
Any action that generate more income
Any action which can reduce human efforts
Any action that require many human labor
4
See figure
Minimize 6T + 5C
Maximize 120T + 80C
Maximize 200T + 200 C
Maximize T + C
5
Two types of electro-mechanical relay
PLC and SCADA
logic and relay
normally open and normally closed
continuous and discrete
6
Decide whether each of these statements is true (T) or false (F)
(i) F (ii) F
(i) F (ii) T
(i) T (ii) T
(i) T (ii) F
7
Which industries are suitable for implementing Industry 4.0?
Every industry where the processes can become smarter
Primarily an enrichment in the service sector
Primarily the pharmaceutical industry
Primarily the automotive and agricultural sectors
8
Using a microcomputer as a controller allows:
more self diagnostics of the machine operation
faster cycle time
simpler mechanical hardware
All are correct
9
In mathematical programming, goals represented by objective functions includes
percent rate on investment
profit level
all of above
total cost and revenue
10
An example of discrete control is
controlling the speed of a fan
varying the brightness of the lamp
turning a lamp on and off
varying the volume of the music
11
What is the definition of Big Data?
Data so large that traditional data tools are inadequate
Data used for advanced analysis
Data used in predictive control methods
A computer with a nominal size above 21 "
12
Which of the primarily types of manufacturing process involves the assembly of piece parts?
continuous process
discrete process
discontinuous process
batch process
13
Control in SCADA is
Direct control
Supervisory control
Automatic control
Online control
14
An AND function implemented in ladder logic uses
Normally closed contacts in parallel
Normally open contacts in parallel
Normally open contacts in series
Normally closed contacts in series
15
Ladder logic programming con consists primarily of
Logic gate symbols with connecting lines
Virtual relays contacts and coils
Text-based code
Function blocks with connecting lines
16
An OR function implemented in ladder logic uses
Normally closed contacts in series
Normally open contacts in series
Normally closed contacts in parallel
Normally open contacts in parallel
17
Which one is not the programming languages in PLC
Instruction List
Sequential Function Charts
Ladder Logic Diagram
Fortran
18
Which device does the general population associate most with automation?
Numerical control machine
Flexible manufacturing
Computer graphics workstation
Robots
19
The arrangement of inputs in the figure is described by the Boolean expression?
A*B*B
A*C+B
(A+C)*B
(A+B)*C
20
Productivity is defined as:
output per man-hour of labour
cost per day
cost per unit
number of items manufactured per day
21
Decide whether each of these statement is true (T) or false (F). See figure.
(i) T (ii) T
(i) F (ii) F
(i) F (ii) T
(i) T (ii) F
22
What do you associate with the 2nd Industrial revolution?
Microchips
Adoption of iron
Steam
Electricity
23
Objective of linear programming for an objective function is to
subset or proper set modeling
adjacent modeling
row or column modeling
maximize or minimize
24
What are the two basic components of batch recipe?
procedure and formula
All are correct
relay and logic
PLC and PID
25
A continuous process is:
involves fluid flow
used only with analog controllers
used only for simple tasks
one that never shuts down
26
What is the role of Internet technologies and the IoT in the context of Industry 4.0?
IoT and Industry 4.0 are the same
They make the basis for corporate communication
They form the basis for environmentally friendly production
They form the basis for the networking of everyday objects
27
Components of a traditional SCADA system
RTU
All are correct
Central station
Communication systems
28
What is Augmented Reality (AR)?
Overlaying new information on top of existing environment
Simulation of human intelligence processed by machines
The ability of a computer to see analog-digital conversion
Using technology to create an artificial environment
29
For a linear programming equations, convex set of equations is included in region of
disposed solutions
feasible solutions
profit solutions
loss solutions
30
Which industry is the leading user of robots?
Electronic industry
Shipping industry
Chemical industry
Automobile industry
31
Which of the primarily types of manufc. process involves a predominance of fluid processing?
batch process
discontinuous process
discrete proceee
continuous process
32
Which choice is involve with "Industry 4.0" ?
Cloud computing
Internet of things
Nanoprocessor
Smart farming
33
SCADA system should have
Alarm processing
Data log
HMI
All are correct
34
One advantage of a PC in industrial control is that it:
is unreliable because there are no moving parts
All of the above
is very difficult for the inexperienced programmer
has a reliable long life compared to relay logic
35
Brewing is an example of
continuous process
sequential process
discrete process
batch process
36
What are three types of manufacturing process?
Discrete, Continuous, Sequential
Continuous, Batch, Discontinuous
Batch, Discrete, Discontinuous
Discontinuous, Continuous, Discrete
37
The arrangement of inputs in figure is described by the Boolean expression?
(A*B+C*D)*E
(A*C+B*D)*E
A*B*E+C*D
(A+B)*(C+D)+E
38
What is the difference between integral and derivative control?
All answer are correct
derivative control responds to a change in rate of the error
derivative control does not eliminate offset error
integral control has slower response to an error signal
39
What is NOT one of the design principles of Industry 4.0?
Information Transparency
Centralized Decisions
Interoperability
Decentralized Decisions
40
The difference between a high-technology and a medium-technology robot is the:
accuracy of the robot
speed of movement
range of motion of the robot
complexity of the task it can perform
41
See figure
2X1 + 3X2 <= 8000
A and B
2X1 + 3X2 >= 8000
2X1 + 3X2 = 10000
42
SCADA is
Real-time data acquisition and processing
All are correct
Cyber-physical system
PLC and PID
43
Today, programmable controllers:
can be cost effective even when replacing just a few relays
All all correct
are relatively low cost
are more powerful then the first controllers on the market
44
Which one is NOT the components of a modern SCADA system
Solenoid and PCB
Controllers and remote I/O
Field devices and HMI
Distributed I/O and server/client
45
Digital signals:
have a sinusoidal shape
have a frequency measured in units of hertz
can have three possible levels
are assigned values of 1 or 0 depending on the voltage level
46
The power source that drives the manipulator can be:
All of the above
pneumatic
electric
hydraulic
47
Which one is not the basic components of a feedback control loop?
the process
sensors
the controller
operator
48
A solenoid:
can be used only in the circuits
is widely used in industrial automation
is spring operated
is related to an android
49
Flexible manufacturing allows for:
tool design and tool production
factory management
automated design
quick and inexpensive product changes
50
Decide whether each of these statements is true (T) or false (F).
(i) T (ii) T
(i) T (ii) F
(i) F (ii) F
(i) F (ii) T
51
Which of the following devices would be classified as a robot?
Electric car
All of the above
Light switch
Pick-and-place manipulator
52
Which of the following devices could be part of a sensor?
brake
thermometer
clutch
relay
53
What are the four basis measurements?
flow, level, speed, and temperature
flow, intensity, pressure, and temperature
flow, level, pressure, and temperature
flow, level, pressure, and humidity
54
Design tool of SCADA package is dedicated for
Project running
Project configuration and programming
Systems database
Field device engineering
55
Industry 4.0 is used synonymously with the 4th Industrial Revolution. What was the 3rd?
Mass production, thanks to the use of plastic
Mechanisation, water power and steam power
Mass production assembly, assembly line and electricity
The Digital Revolution: electronics&software in automation
56
Automobile manufacturing is an example of
continuous process
discrete process
batch process
discontinue process
57
What is a process variable?
A manipulated variable
A controlled variable
A process parameter that changes value
All of the above
58
Actuators are used to:
activate a chemical
All of the above
make a mechanical movement
sense an object
59
Typical tasks in SCADA systems include
I/O, alarms, trends, report, display
I/O, PLCs, report, clients
HMIs, PLCs
RTU, MTU, communication systems
60
Which of these controller types is the most accurate?
Proportional plus integral
Proportional
Proportional plus derivative
Proportional plus integral plus derivative
61
The heart of automation technology is
computers
control
sensors
robots
62
Identify the problem in this motor PLC program
Stop contact
Coil
Start contact
Power source
63
Why does SCADA software can communicate with many kind of PLCs
SCADA software flexibly contents many device drivers
SCADA software supports popular PLC field devices
SCADA software supports popular PLC drivers
SCADA software fixes many device drivers
64
Advantages of robots include:
All of the above
ability to withstand hazardous environments
increased productivity
good return on investment and better company image
65
In linear programming, objective function and objective constraints are
quadratic
adjacent
linear
solved
66
See figure
2X1 + X2 ≤ 5000
2X1 + X2 = 5000
A and C
5X1 + 3X2 ≤ 10000
67
See figure
X1 ≤ 2X2
X1 ≤ 0.5X2
2X1 ≤ X2
X1 – X2 ≤ 0
68
Relay ladder logic is used in a PC because:
most electrician are familiar with relay ladder logic
All of the above
it is the best industrial control language ever developed
it is impossible to write a control program in other logic
69
In linear programming, constraints can be represented by
inequalities
equalities
both a and b
ratios
70
Digitizers can be converted from "dumb" to "smart" through the addition of:
keyboard
a microprocessor
an electromagnetic coupling
a scanner
71
One of the following is an input device
Spedometer
Motor
Valve
Light
72
A feasible solution to a linear programming problem
Must be a corner point of the feasible region
Must satisfy all of the problem's constraints simultaneously
Must give the maximum possible profit
Need not satisfy all of the constraints
73
A programmable controller:
is easier to troubleshoot than standard relay logic
All are correct
rarely used today
much more expensive than standard relay logic
74
See figure
1560
480
360
1520
75
Compared to an open-loop system, a closed-loop control system is:
more complex
All of the above
more stable
more accurate
76
Decide whether each of these statements are true (T) or false (F)
(i) T (ii) T
(i) T (ii) F
(i) F (ii) T
(i) F (ii) F
77
The linking of PCs with a communications system is referred to as:
networking
streaming
turnkey systems
workstations
78
What are two methods available to build electronic continuous control?
Pneumatic and analog
Analog and mechanical
Analog and digital
All of the above
79
Which of the following is NOT a part of every linear programming problem formulation?
A set of constraints
Non-negativity constraints
An objective function
A redundant constraint
80
What is NOT the main advantages of PLC?
Compact size
Increased reliability
Lower cost
Slower response

Exam Preparation: Introduction to Automation and SCADA Flashcards | StudBud