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WorksheetsHMI,DCS & SCADA
Total questions: 35
Worksheet time: 18mins
Which of the following are type of human machine interface?
Monochrome or coloured
Screens with keypad or touch screens
Both choice 1 &2
None of the above
What is acronym for MMI?
Man Machine Interface
Man Machine Interchange
Man Machine Inverter
Machine
Machine interface
How many basic types of HMI?
1
2
3
4
The human machine interface information like ________
Temperature, pressure
Running time, material counts
The process steps
All of the above
HMI Trend chart is used to display real-time data
historical data.
Both choice 1 &2
only real time data
What communication protocols used for the interfacing of HMI and PLC?
RS232, modbus
Profibus
Ethernet
All of the above
What protocol is used for configuring PC to HMI?
RJ45
Profinet
Profibus
All of the above
The HMI can be used to monitor and control various locations such as?
Engine assembly, vehicle assembly
Machine shops
Paint shops
All of the above
What is acronym of DCS?
Distributed Control System
Digital Control System
Distributed Code System
Distributed Communication System
The distributed control system is?
Process oriented
Object oriented
Data acquisition oriented
None of the above
Which of the following is the correct statement for the level 0 mechanism in the DCS manufacturing process?
It contains sensors like flow sensor
It contains final control elements
It contains modules like input and output
Both choice 1 &2
Which of the following is the correct statement for the level 1 mechanism in the DCS manufacturing process?
It contains processors distributed electronically
It contains final control elements
It contains modules like input and output
Both choice 1 &3
Which of the following is the correct statement for the level 2 mechanism in the DCS manufacturing process?
It contains a computer for the supervisory
It contains elements that control which controls the
It contains modules like input and output
Both choice 1 &3
Which of the following is the correct statement for the level 3 mechanism in the DCS manufacturing process?
It provides a control level for production
It contains elements that control which controls the
It monitors production and targets
Both choice 1 &3
Which of the following is the correct statement for the level 4 mechanism in the DCS manufacturing process?
It provides scheduling level for production
It contains elements that control which controls the
It monitors production and targets
Both choice 1 &3
The operator can observe the operations of the plant, view process warnings and alarms, monitor production, and more in the ______________.
Servers
Operator Station
DCS
All of the above
DCS process is applied in ________.
Control loops with many in number
Control loops with few in number
Control loops with n in number
None of the above
PLCs are generic but are completely customizable on the other hand, DCS is used for continuous, complex controls with an ________________.
integrated control center
complex control system
differential control system
None of the above
Which of the following is the function of DCS?
If any processor functionality fails to work, it does not affect another process
If any processor functionality fails to work, it does affect another process
If any processor functionality fails to work, it affects other process based on the environment
None of the above
Which of the following are the applications of DCS?
Plants like chemical
Plants like power
Systems like water management
All of the above
The type of control in SCADA is?
Online control
Digital control
Analog control
Supervisory control
The supervisory control and data acquisition system is?
Process oriented
Object oriented
Data acquisition oriented
None of the above
The supervisory control and data acquisition system?
Stores data
Monitors data
Controls data
All of the above
The SCADA system performs ________.
Data presentation
Data acquisition
Networked data communication
All of the above
The SCADA systems used to _______.
Monitor
Control
Both choice 1 &2
None of the above
Which of the following is true for SCADA and HMI?
Both are same
HMI is not related with SCADA
HMI can be a part of SCADA but SCADA can’t be a part of HMI
SCADA is a part of HMI
The functions of the SCADA systems performed by using ________.
Sensors, communication network
SCADA master units
Remote telemetry units
All of the above
The standard form of HMI is?
Human Machine Interface
Human Master Interface
Human Main Interface
None of the above
The standard form of MTU is?
Master Terminal Unit
Main Terminal Unit
Main Unit
None of the above
The standard form of RTU is?
Reverse Terminal Unit
Reverse Unit
Remote Terminal Unit
None of the above
How many levels does complex SCADA system have?
1
2
3
4
What are the types of SCADA systems?
Monolithic, Distributed, Networked, IOT
Monolithic, Networked, IOT
Monolithic, Distributed, IOT
None of the above
What are the features of supervisory control and data acquisition system?
Tag/data logging
Alarm report
All of the above
Which of the following is an example for supervisory control and data acquisition system?
Electric energy, industrial processes
Oil and gas, nuclear processes, transportation
Water and sewage treatment
All of the above
Advantage of DNP3 protocol is?
Open protocol
Provides long term benefits to users
Both choice 1 &2
None of the above
