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Machine Design Practice Test: Manufacturing Considerations in Machine Design
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Avg score: 68% Most missed: “Which of the following are true for fundamental deviation?”
Manufacturing Considerations in Machine Design topics include: Design considerations and hot and cold working of metals. Manufacturing considerations in machine design include: Material selection: The correct material should be chosen for the product. Some important characteristics of materials include: Strength Durability Flexibility Weight Resistance to heat and corrosion Ability to cast, welded or hardened Machinability Electrical conductivity Process design: The design should be easy to manufacture and assemble in the available workshop or factory floor. Quality control: The... Show more
Machine Design Practice Test: Manufacturing Considerations in Machine Design
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22 Questions

1. Which of the following always provides a positive clearance between the hole and the shaft over the entire range of tolerances?
2. Maximum carbon content in welding is usually limited to
3. In forging, metal is in which of the following stage?
4. In manual assembly, cost of screw is higher than the cost of driving a screw.
5. Hot working or cold working, which reduces strain hardening and residual stresses.
6. Forged components can be held between close limits.
7. Which process allows controlling grain structure of the product?
8. The description of tolerances consists of two parts namely?
9. Shot blasting process improves the endurance limit of the component.
10. Which of the following are true for system of tolerances to the shaft and the hole?
11. In this case, tolerance zone of hole is entirely below that of the shaft.
12. Which process allows controlling grain structure of the product?
13. Stressed parts are always kept in tension.
14. Shot blasting process improves the endurance limit of the component.
15. Which of the following is not a classification of fit?
16. The temperature at which new stress free grains are formed in the metal is called the ______ temperature.
17. Hot rolled components have better toughness and ductility.
18. Which of the following are true for system of tolerances to the shaft and the hole?
19. While designing a forging, the profile is selected such that the fibrous lines are parallel to the tensile forces and perpendicular to shear forces.
20. Tolerance for a shaft of 50mm diameter as the basic size, with the fundamental deviation denoted by g and tolerance of grade 7 is represented as?
21. Hot rolled components have better surface finish than cold rolled components.
22. Cast surfaces have good finishing.