Introduction To Industry 4.0 And Industrial Internet Of Things | Week 2
Session: JAN-APR 2024
Course Name: Introduction To Industry 4.0 And Industrial Internet Of Things
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q1. Which of the following is a key characteristic of the Fourth Industrial Revolution?
a. Extensive use of steam engines
b. Evasion of corporate taxes
c. Widespread use of artificial intelligence
d. Introduction of assembly lines
Answer: c. Widespread use of artificial intelligence
Q2. Which of the following is not a physical megatrend?
a. Cloud Computing
b. 3D Printer
c. Autonomous Vehicle
d. Advanced Robotics
Answer: a. Cloud Computing
Q3. How does Industry 4.0 enhance sustainability in manufacturing industries?
a. By increasing manual labor
b. Through globalization and emerging technologies
c. By reducing the use of digital technologies
d. Focusing on traditional manufacturing methods
Answer: b. Through globalization and emerging technologies
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q4. What is a crucial aspect of Supply Chain Management (SCM) in sustainable manufacturing?
a. Prioritizing high-cost production
b. Ignoring environmental concerns
c. Outsourcing without strategic planning
d. Considering environmental concerns such as climate change, contamination, and resource consumption
Answer: d. Considering environmental concerns such as climate change, contamination, and resource consumption
Q5. What role does ICT play in the manufacturing industry?
a. Reducing communication within the enterprise
b. Serving as the main nervous system of any manufacturing industry
c. Discouraging the sharing of information between customer, producer, and supplier
d. Eliminating the need for enterprise resource planning
Answer: b. Serving as the main nervous system of any manufacturing industry
Q6. What characterizes an emerging market in the context of Industry 4.0?
a. Markets that are fully developed and static
b. Markets that meet the standards of newly developed innovative products
c. Markets that exclusively focus on traditional products
d. Markets that resist globalization
Answer: b. Markets that meet the standards of newly developed innovative products
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q7. What is the primary focus of the Lean Production System?
a. Overworking the employees to boost production
b. Prioritizing customer needs
c. Increasing the price of products
d. Reducing technology use
Answer: b. Prioritizing customer needs
Q8. Which among the following are aspects of socio-economic issues of sustainability in Industry 4.0?
a. Social
b. Economic
c. Environmental
d. All of the above
Answer: d. All of the above
Q9. The Lean Production System mainly focuses on the customer’s need. Which company is credited for the development of Lean Production System?
a. Siemens
b. Toyota Motors
c. Hitachi
d. Microsoft
Answer: b. Toyota Motors
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q10. What is a major concern in implementing Lean Production in the context of Industry 4.0?
a. Reducing digital technology use
b. Integrating humans in plants
c. Ignoring customer feedback
d. Avoiding environmental considerations
Answer: b. Integrating humans in plants
Q11. Which of the following is not a benefit of smart and connected products?
a. Decreased environmental impact
b. Better usage of product
c. Rapid increment in the sale price of a product
d. Smart Supply Chain
Answer: c. Rapid increment in the sale price of a product
Q12. Which of the following is not a fundamental building block of a smart and connected business in the context of Industry 4.0?
a. Blueprint of profits
b. Customer values
c. Key resources and processes
d. None of the above
Answer: d. None of the above
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q13. What is a major advantage of smart factories?
a. Increased production costs
b. Reduced efficiency
c. Improvement in quality and safety
d. Limited product variety
Answer: c. Improvement in quality and safety
Q14. How is information technology utilized in smart factories?
a. For manual data processing
b. To avoid data analysis
c. For smart software applications and to control processes
d. To limit connectivity and communication
Answer: c. For smart software applications and to control processes
Q15. Communication, trust and capital with respect to the created values play an important role in lloT business model.
a. False
b. True
Answer: b. True
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
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Session: JAN-APR 2023
Course Name: Introduction To Industry 4.0 And Industrial Internet Of Things
Course Link: Click Here
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q1. Which industrial revolution is coined as “The second Machine Age” by Prof. Erik Brynjolfsson and Andrew McAfee of MIT?
(a) First Industrial Revolution
(b) Second Industrial Revolution
(c) Third Industrial Revolution
(d) Fourth Industrial Revolution
Answer: (d) Fourth Industrial Revolution
Q2. Automation in manufacturing system, computers, the Internet, and usage of renewable energies are some of the advancement in technologies, which took place during the ______.
(a) First Industrial Revolution
(b) Second Industrial Revolution
(c) Third Industrial Revolution
(d) Fourth Industrial Revolution
Answer: (c) Third Industrial Revolution
Q3. Which of the following is/are probable tipping points in 2025?
(a) Intergalactic travels
(b) Clothes connected to the internet
(c) Mars Exploration
(d) AI with human emotions
Answer: (b) Clothes connected to the internet
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q4. Which of the following is provided in a sustainable Industry?
(a) Renewable energy
(b) Low toxic gas emission
(c) Low-waste production
(d) High value products
Answer: (c) Low-waste production
Q5. Which of the following is an example of Information and Communication Technology (ICT)?
(a) Enterprise Resource Planning (ERP)
(b) Global Positioning System (GPS)
(c) Radio Frequency Identification (RFID) system
(d) All of the above
Answer: (d) All of the above
Q6. How many different categories of countries are there based on population growth?
(a) 2
(b) 3
(c) 4
(d) 5
Answer: (b) 3
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q7. Which of the following is an optimistic view of population growth?
(a) Enhances the economic growth
(b) Consumes most of the economic investments in safety, need for schools, hospitals, universities
(c) Increases globalization issue such as trade and commerce
(d) None of the above
Answer: (c) Increases globalization issue such as trade and commerce
Q8. Which company developed Lean Production System?
(a) Hyundai Motor Company
(b) Honda Motor Company
(c) Kia Corporation
(d) Toyota motor corporation
Answer: (d) Toyota motor corporation
Q9. Why should companies implement lean approach?
(a) Increase product quality
(b) Improved lead times
(c) Cost efficient
(d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q10. Which of the following cannot be considered as a medium of getting smart and connected?
(a) Embedded Systems
(b) Cloud computing
(c) Manufacturing system
(d) Sensors
Answer: (c) Manufacturing system
Q11. What are the four key attributes of smart business models?
(a) Value addition, revenue enhancements, and technologies
(b) Value proposition, revenue centralization, and technologies
(c) Value addition, revenue streams, and emerging trends
(d) Value proposition, revenue streams, and technologies
Answer: (d) Value proposition, revenue streams, and technologies
Q12. Which of the following statements are correct?
(a) Physical layer is responsible for collecting and acquiring data from object or environment.
(b) Digital layer processes the data.
(c) Physical layer is equipped with micro-controllers and sensors.
(d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q13. ______ is a flexible system that can self-optimize performance across a broader network, self-adapt to and learn from new conditions in real or near-real time, and autonomously run entire production processes.
(a) Lean production system
(b) Automation system
(c) Smart factory
(d) Smart city
Answer: (c) Smart factory
Q14. Which of the following is not a component of smart factory?
(a) Smart engineering
(b) Smart machines
(c) Data analysis
(d) Smart ideas
Answer: (d) Smart ideas
Q15. Which of the following is/are the use(s) of Big Data analytics in smart factories?
(a) Improving value streams
(b) Future prediction
(a) Key Performance Indicator
(d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
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Session: JUL-DEC 2022
Q1. The Internet was a result of which of the following industrial revolutions?
a. First Industrial Revolution
b. Second Industrial Revolution
c. Third Industrial Revolution
d. None of the above
Answer: c. Third Industrial Revolution
Q2. Industrial Revolution is coined as “The Second Machine Age”
a. Second
b. Internet
c. Fourth
d. Third
Answer: c. Fourth
Q3. Which of the following is/are the tipping points of 2025?
a. Unlimited free storage
b. Connected clothing
c. Robotic Pharmacist
d. All of the above
Answer: d. All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q4. Sustainable industry provides –
a. Energy efficiency
b. Conservation of resources
c. Low-waste production
d. All of the above
Anwer: d. All of the above
Q5. __________ is considered the main nervous system of any manufacturing industry?
a. Information and communication technology
b. Sustainable development
c. MQTT protocol
d. None of the above
Answer: a. Information and communication technology
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q6. What are the benefits of government regulation in manufacturing industries?
a. Prevents the manufacturing industry from unfair competition
b. Prevents the manufacturing industry from compensating the workers fairly
c. Both a and b
d. None of the above
Answer: a. Prevents the manufacturing industry from unfair competition
Q7. Waste elimination is one of the objectives of Lean manufacturing. Which of the following is a type of waste in manufacturing?
a. Waiting time
b. Inventory
c. Transportation
d. Energy efficiency
Answer: a, b, c
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q8. What are the business requirements for the implementation of lean production system?
a. Set right objectives
b. Clear about strategy
c. Clear about contributions
d. All of the above
Answer: d. All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q9. What are the three drivers of motivation for companies to implement Lean production?
a. Cost, time, quality
b. Technology, MQTT, COAP
c. Learn, Teach, Adapt
d. Adapt, Do, Teach
Answer: a. Cost, time, quality
Q10. Smart and connected products help in optimization by –
a. Enhancing performance
b. Enabling remote services
c. Assisting in repairing the product
d. All of the above
Answer: d. All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q11. What are the benefits of smart and connected products –
a. Faster
b. Cheaper
c. Smart supply chain
d. All of the above
Answer: d. All of the above
Q12. Which of the following is/are mediums to get smart and connected products?
a. Internet of Things
b. Sensors
c. Cloud computing
d. All of the above
Answer: d. All of the above
Q13. What are the key attributes of a smart business model?
a. Value proposition, revenue streams, technologies
b. Smart engineering, smart homes, accuracy
c. Smart homes, innovation, value proposition
d. Innovation, revenue
Answer: a. Value proposition, revenue streams, technologies
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q14. What is/are the function(s) of digital layer in the smart business model?
a. Stores the data
b. Analyzes the data
c. Processes the data
d. All of the above
Answer: d. All of the above
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
Q15. Which of the following is not a component of smart factory?
a. Smart devices
b. Automation
c. High energy consumption
d. All of the above
Answer: c. High energy consumption
These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
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These are NPTEL Introduction to Industry 4 Assignment 2 Answers And Industrial Internet Of Things
