Introduction To Industry 4.0 And Industrial Internet Of Things Week 12 NPTEL Assignment Answers 2025

NPTEL Introduction To Industry 4.0 And Industrial Internet Of Things Week 12 Assignment Answers 2024

1. What are the advantages of implementing IoT in the chemical industry?
a. Increase Energy Expenses
b. Maximize Supply Chain Risk
c. Improve Logistics
d. Deteriorate Quality and Equipment Management

✅ Answer :- c
Explanation: IoT helps optimize logistics, inventory, and operations in the chemical industry.

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2. Which of the following is one of the primary goals of predictive maintenance?
a. Maximizing equipment breakdowns
b. Addressing historical issues only
c. Reducing equipment breakdown
d. Ignoring real-time problems

✅ Answer :- c
Explanation: Predictive maintenance helps in minimizing unplanned breakdowns through early detection.

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3. What is/are the benefits of using IoT sensors in the Pharmaceutical Industry?
a. Access huge data of different manufacturing departments
b. Real-time monitoring
c. Reduce production cost and wastage
d. All of the above

✅ Answer :- d
Explanation: IoT improves data collection, monitoring, and efficiency across pharma processes.

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4. “By applying IoT in the pharmaceutical industry, it is possible to detect Adverse Drug Reactions (ADR), effects of pharmaceutical excipients, and allergies.” State true or false.
a. True
b. False

✅ Answer :- a
Explanation: IoT systems allow monitoring of patient responses, helping identify ADR and allergic reactions.

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5. UAVs are capable of performing which of the following operations?
a. Aerial imagery
b. Visual imagery
c. Thermal imagery
d. All of the above

✅ Answer :- d
Explanation: UAVs can be equipped with various sensors for aerial, visual, and thermal imaging.

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6. Which of the following is true about the first generation of the UAV technology?
a. Fundamental Remote-Control UAVs of different forms
b. Enhanced intelligent piloting models and full autonomy
c. Transformable designs with high-value instrumentation
d. Automated safety modes with full airspace awareness

✅ Answer :- a
Explanation: First-generation UAVs were basic remote-controlled drones with limited capabilities.

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7. How is the application of UAVs in the construction site beneficial?
a. It does not show clients work progress
b. Require more time, energy and money
c. Monitor shoreline erosion
d. All of the above

✅ Answer :- c
Explanation: UAVs help in monitoring environmental conditions, such as shoreline erosion at construction sites.

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8. What are the advantages of using UAVs in telecommunication?
a. Monitor towers from any angle and height
b. Broadcasting only historical events
c. Decrease work safety
d. Covers local areas with high cost

✅ Answer :- a
Explanation: UAVs can inspect telecom towers from angles inaccessible to humans, improving safety and efficiency.

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9. “By using UAVs it is possible to scan a huge number of items in a warehouse, check the missing items and monitor full inventory in a day.” State true or false.
a. True
b. False

✅ Answer :- a
Explanation: UAVs speed up inventory processes by scanning and identifying stock levels quickly.

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10. Which of the following can be performed by using UAVs in the forestry?
a. Manage forest plantations and distribute fertilizer
b. Measure carbon storage via remote sensing
c. Resist deforestation and increase security
d. All of the above

✅ Answer :- d
Explanation: UAVs are used for forest monitoring, planting, environmental analysis, and security.

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11. Which of the following activities can be performed by using UAVs in mining?
a. Regular surface survey
b. Manage stockpiles
c. Site exploration
d. All of the above

✅ Answer :- d
Explanation: UAVs provide surveying, mapping, and exploration in mining operations efficiently.

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12. “Case study enables a researcher to closely examine the data within a specific context by following certain procedures and providing quantitative and qualitative analysis of the data.” State true or false.
a. True
b. False

✅ Answer :- a
Explanation: Case studies combine data analysis and observation in a specific real-world setting.

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13. What is the primary purpose of case studies?
a. Create fictional scenarios
b. Explore and investigate real-life phenomena
c. Focus on large geographical areas
d. Involve a vast number of individuals

✅ Answer :- b
Explanation: Case studies help to analyze real-world situations in detail.

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14. What does IoD stand for in the context of IoT and IIoT?
a. Internet of Devics
b. Internet of Drones
c. Intensity of Data
d. Intention of Damage

✅ Answer :- c
Explanation: IoD = Intensity of Data, reflecting the volume and complexity of data in IoT environments.

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15. Which of the following is false about the application of UAVs in agriculture?
a. Increase effective yields
b. Crop health monitoring
c. Hinder farmers in scouting their crops
d. Optimize use of seed, fertilizer, water

✅ Answer :- c
Explanation: UAVs assist farmers, not hinder them, in monitoring and managing their crops.