NPTEL Product Design and Manufacturing Week 5 Assignment Answers 2025
1. Usually screening, ranking, and cost optimization processes are used to arrive at the best combination of materials.
- True
- False
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2. In __ process, metal bites are forced by a mechanically or hydraulically actuated ram through a die hole of the desired shape or around a punch.
- Extrusion
- Casting
- Rolling
- 3D printing
Answer :-
3. _____________ is a machining process that uses a toothed tool, called a broach, to remove material.
- Broaching
- Shaping
- Planning
- Forging
Answer :-
4. The tertiary process of manufacturing consists of finishing processes, such as surface treatments and heat treatments.
- True
- False
Answer :-
5. ____________ involves heating steel and then keeping it at that temperature for a period of time and then cooling it in air.
- Annealing
- Normalizing
- Tempering
- Hardening
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6. ____________ consists of finishing processes such as surface treatments and heat treatments.
- Primary process
- Secondary process
- Tertiary process
- None of these
Answer :-
7. Facing is a special case of turning in which the major motion is perpendicular to the axis of rotation.
- True
- False
Answer :-
8. ___________ is the difference between the price at which the product is sold and the cost of providing the product.
- Value
- Cost
- Profit
- Design
Answer :-
9. Which of the following is an example of hidden cost?
- Product’s gain or loss of market share
- Company’s stock price changes
- Position in the market for future
- All of these
Answer :-
10. Software development is not a consideration in design and development costs.
- True
- False
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