Introduction To Industry 4.0 And Industrial Internet Of Things | Week 2
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
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
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