NPTEL Product Design and Manufacturing Week 1 And 2 Assignment Answers 2025
1. ___________ is a systematic, creative and iterative process that results in developing components and systems in Product Realization Process.
Options:
- A. Problem Definition
- B. Engineering Design ✅
- C. Analytical Process
- D. Creative Process
✅ Answer: B. Engineering Design
2. Which team of designer and developer of product can expand up to dozens, hundreds or even thousands of teammates having a common goal?
Options:
- A. Core team
- B. Extended team ✅
- C. External team
- D. None of these
✅ Answer: B. Extended team
3. The DFM concept includes careful and organized study of all the various issues and mandates the integration of all the relevant data.
Options:
- A. True ✅
- B. False
✅ Answer: A. True
4. Interchangeability is a process of ensuring that manufactured parts should be within a specific _________.
Options:
- A. Color range
- B. Tolerance limit ✅
- C. Weight category
- D. Temperature range
✅ Answer: B. Tolerance limit
5. What is the third phase in the S curve?
Options:
- A. Slow growth phase
- B. Rapid growth phase
- C. Leveling off phase ✅
- D. None of these
✅ Answer: C. Leveling off phase
6. Formulating the problem is the last step in Krick’s basic engineering problem-solving process.
Options:
- A. True
- B. False ✅
✅ Answer: B. False
(Formulating the problem is the first step.)
7. What is considered most crucial for consumer faith in a product, according to the information provided?
Options:
- A. Brand reputation
- B. Limited functionality
- C. Unsatisfactory performance
- D. Functionality and performance ✅
✅ Answer: D. Functionality and performance
8. Production-consumption cycle is one of the most important features of socio-ecological system.
Options:
- A. True ✅
- B. False
✅ Answer: A. True
9. Which of the following is an example of mass production?
Options:
- A. Customized furniture
- B. Handmade crafts
- C. Manufacturing smartphones ✅
- D. One-of-a-kind artwork
✅ Answer: C. Manufacturing smartphones
10. After a maturity period, the product is characterized by a growth in sales and profits only.
Options:
- A. True
- B. False ✅
✅ Answer: B. False
(After maturity, growth typically stabilizes or declines.)
NPTEL Product Design and Manufacturing Week 2 Assignment Answers
1. A ______________ is the identification of the need that is unfulfilled.
Options:
- A. product
- B. problem ✅
- C. weight
- D. value
✅ Answer: B. problem
2. The morphology of design is the study of the chronological structure of design projects.
Options:
- A. True ✅
- B. False
✅ Answer: A. True
3. Which is the third process in the production-consumption cycle?
Options:
- A. Transportation
- B. Consumption ✅
- C. Planning
- D. Designing
✅ Answer: B. Consumption
4. What are the key factors of successful products in product development?
Options:
- A. Distinctiveness
- B. Customer focus and market orientation
- C. Preparedness
- D. All of these ✅
✅ Answer: D. All of these
5. An aspect of durability is maintenance and repair.
Options:
- A. True ✅
- B. False
✅ Answer: A. True
6. Which key factor develops an intensive understanding of the trait of the market?
Options:
- A. Customer focus and market orientation ✅
- B. Preparedness
- C. Distinctiveness
- D. Time
✅ Answer: A. Customer focus and market orientation
7. What is the fourth process in the product-consumption cycle of morphology of design?
Options:
- A. Design for safety
- B. Disposal of the retired product ✅
- C. Planning the warehouse systems
- D. Finding design alternative
✅ Answer: B. Disposal of the retired product
8. The cost analysis is done to analyze the achievements of the product.
Options:
- A. True
- B. False ✅
✅ Answer: B. False
(Cost analysis is done before production to estimate feasibility, not to analyze achievements.)
9. In developing provisional designs, innovative ideas generated through imagination or through real life is called as:
Options:
- A. Direct analogy
- B. Symbolic analogies
- C. Fantasy analogies ✅
- D. Indirect analogies
✅ Answer: C. Fantasy analogies
10. Which of the following factors is not included in the design for consumption?
Options:
- A. Designing to reduce the rate of obsolescence ✅
- B. Design for operational economy
- C. Design for reliability
- D. Design for safety
✅ Answer: A. Designing to reduce the rate of obsolescence