Programmable Logic Controllers 5th Edition by Petruzella - Test Bank
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Programmable Logic Test Bank
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Programmable Logic Test Bank
1. For the timer relay contact shown, when the relay coil is energized, there is a time delay before the contact closes.
TRUE
Bloom's: Object 1. Factual
Bloom's: Verb 1. Remember
Chapter: 07 Programming Timers
Difficulty: Easy
Gradable: automatic
Learning Objectiv...
, Chapter 014 - Process Control, Network Systems and SCADA Key
True / False Questions
1. A continuous process involves the flow of product material from one section of the process
to another.
True False
Learning Objective: Discuss various types of manufacturing processes
Bloom’s Verb: Remember
Bloom’s Object: Recognizing
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Manufacturing Processes
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
2. In a batch process, a set amount of product is received and then some operation is
performed on the product.
True False
Learning Objective: Discuss various types of manufacturing processes
Bloom’s Verb: Remember
Bloom’s Object: Recognizing
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Manufacturing Processes
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
, Chapter 014 - Process Control, Network Systems and SCADA Key
3. Distributive control is used when several machines are controlled by one controller.
True False
Learning Objective: Compare various types of control systems
Bloom’s Verb: Understand
Bloom’s Object: Interpreting
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Control Systems
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
4. Centralized control involves two or more computers communicating with each other to
accomplish the complete control task.
True False
Learning Objective: Compare various types of control systems
Bloom’s Verb: Understand
Bloom’s Object: Interpreting
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Control Systems
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
5. One disadvantage of centralized control is that, if the main controller fails, the whole
process is stopped.
True False
Learning Objective: Compare various types of control systems
Bloom’s Verb: Understand
Bloom’s Object: Interpreting
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Control Systems
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
, Chapter 014 - Process Control, Network Systems and SCADA Key
6. Distributive control systems (DCS) use one controller for all the processing tasks.
True False
Learning Objective: Compare various types of control systems
Bloom’s Verb: Understand
Bloom’s Object: Interpreting
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Control Systems
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
7. Distributive control systems are network based.
True False
Learning Objective: Compare various types of control systems
Bloom’s Verb: Understand
Bloom’s Object: Interpreting
Topic: Process Control, Network Systems and SCADA
Chapter: 14 Process Control, Network Systems and SCADA
Sub-Topic: Control Systems
Section: 14.01 Types of Processes
Units: N/A
Difficulty: Easy
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