Smart Materials MCQ
1. How does planning for materials relate to the amount of money spent?
Answer
Correct Answer:
Directly proportional
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2. What is usually the focus of internal focus of manufacturers?
Answer
Correct Answer:
Inventory turns
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3. Materials management is a set of practices related to what?
Answer
Correct Answer:
Sourcing, procurement, storage and use of materials
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4. What is a set of practices related to sourcing, procurement, storage and use of materials used in a manufacturing process?
Answer
Correct Answer:
Materials management
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5. What does materials management in manufacturing form the foundation of?
Answer
Correct Answer:
An efficient, affordable supply chain
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6. What is the global economy valued at that is created by manufacturing?
Answer
Correct Answer:
$8 trillion
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7. What are materials that can be changed are called?
Answer
Correct Answer:
Smart materials
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8. What changes its size or volume in response to an external influence?
Answer
Correct Answer:
Chemoresponsive materials
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9. What do thermoelectric materials help build?
Answer
Correct Answer:
Devices that convert temperature differences into electricity
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10. What are used to build devices that convert temperature differences into electricity?
Answer
Correct Answer:
Thermoelectric materials
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11. What type of coating self-heals without human intervention?
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12. What are some examples of magnetocaloric materials?
Answer
Correct Answer:
Compounds that undergo a reversible change in temperature upon exposure to a changing magnetic field
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13. What are the active ingredients in magnetocaloric materials?
Answer
Correct Answer:
Compounds
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14. What are materials that change temperature as a result of a changing magnetic field called?
Answer
Correct Answer:
Magnetocaloric materials
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15. What are delectric elastomers?
Answer
Correct Answer:
Smart material systems
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16. What type of smart material is a DE?
Answer
Correct Answer:
Elastomers
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17. What property has the inherent ability to repair damage caused by normal usage?
Answer
Correct Answer:
Self-healing materials
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18. What do self-healing materials have the ability to repair?
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19. What can be molded by immersion in hot water?
Answer
Correct Answer:
Polycaprolactone
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20. What can polycaprolactone be molded into by immersing it in hot water?
Answer
Correct Answer:
Polymorph
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21. What type of materials do photomaterials change shape under exposure to?
Answer
Correct Answer:
Photomechanical
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22. What do change shape under exposure to light?
Answer
Correct Answer:
Photomechanical materials
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23. What type of fluids are ferromagnetic?
Answer
Correct Answer:
Magnetic fluids
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24. What are magnetic fluids?
Answer
Correct Answer:
Ferrofluids
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25. What does an electrochromic material change on the application of a voltage?
Answer
Correct Answer:
Colour or opacity
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26. What changes in color depending on temperature?
Answer
Correct Answer:
Thermochromic materials
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27. What changes color in response to light?
Answer
Correct Answer:
Photochromic materials
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28. What type of materials change color when their pH changes?
Answer
Correct Answer:
Halochromic materials
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29. What type of change occur for temperature responsive polymers?
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30. What type of material may undergo changes upon temperature?
Answer
Correct Answer:
Temperature-responsive polymers
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31. What do pH-sensitive polymers change when the pH of the surrounding medium changes?
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32. When do pH-sensitive polymers change volume?
Answer
Correct Answer:
When the pH of the surrounding medium changes
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33. What changes in volume when the pH of the surrounding medium changes?
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34. Tunable and responsive properties indicate that a given material is a what?
Answer
Correct Answer:
Smart inorganic polymers
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35. What are inorganic polymers showing tunable and responsive properties?
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36. When do magnetic shape memory alloys change shape?
Answer
Correct Answer:
In response to a significant change in the magnetic field
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37. What are materials called that change their shape in response to a significant change in a magnetic field?
Answer
Correct Answer:
Magnetic shape memory alloys
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38. What type of materials exhibit a change in shape when influenced by a magnetic field?
Answer
Correct Answer:
Magnetostrictive materials
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39. What do magnetostrictive materials change shape to?
Answer
Correct Answer:
Under the influence of magnetic field
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40. What can change their volume by electric fields?
Answer
Correct Answer:
Electroactive polymers
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41. What do EAPs change their volume by?
Answer
Correct Answer:
Voltage or electric fields
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42. Photovoltaic materials convert what to?
Answer
Correct Answer:
Light to electrical current
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43. What type of materials convert light to electrical current?
Answer
Correct Answer:
Photovoltaic materials
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44. What is the general term for a material that can be changed shape?
Answer
Correct Answer:
Shape-memory alloys and shape-memory polymers
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45. What can be induced in shape-memory alloys and polymers?
Answer
Correct Answer:
Large deformation
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46. What type of materials produce a voltage when stress is applied?
Answer
Correct Answer:
Piezoelectric materials
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47. What property do thermotropic materials exhibit in response to temperature changes?
Answer
Correct Answer:
Conductivity, transmissivity, volumetric expansion, and solubility
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48. What type of materials may change their properties in response to heat?
Answer
Correct Answer:
Thermotropic Materials
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49. What type of materials are thermoresponsive?
Answer
Correct Answer:
Smart materials
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50. What are thermoresponsive materials?
Answer
Correct Answer:
Smart materials that transform in response to temperature changes
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51. How big are thermoelectric modules?
Answer
Correct Answer:
Small, light-weight, and silent
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52. What can the modules operate as?
Answer
Correct Answer:
Heat pump or as an electrical power generator
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53. What can a thermoelectric module do?
Answer
Correct Answer:
Operate as a heat pump or as an electrical power generator
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54. What is the term for materials that change color in response to temperature differences?
Answer
Correct Answer:
Thermochromic Materials
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55. What kind of materials change color in response to temperature differences?
Answer
Correct Answer:
Thermochromic
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56. What property allows an object to revert from its rigid state to its original shape when the thermal stimulus is removed?
Answer
Correct Answer:
Superelasticity
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57. What is changing shape from a rigid form to an elastic state called?
Answer
Correct Answer:
Shape memory
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58. What is the process that creates the electrical current?
Answer
Correct Answer:
Photovoltaic effect
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59. How many types of solar cell technologies are currently used?
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60. What does "photoluminescent" mean?
Answer
Correct Answer:
Materials that absorb radiation from light and convert it into visible light
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61. What type of emergency exit signs are typically made using photoluminescent materials?
Answer
Correct Answer:
Self-luminous
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62. When materials change color, this is called what?
Answer
Correct Answer:
Photochromic
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63. What type of materials change due to a change in light?
Answer
Correct Answer:
Smart materials
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64. What do smart materials that change due to a change in light typically do?
Answer
Correct Answer:
Transform
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65. What are materials that change in size in response to an electric field and produce electricity when stretched called?
Answer
Correct Answer:
Electrostrictive
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66. What are electrostrictive materials used for?
Answer
Correct Answer:
Precision control systems
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67. What are the most common uses of electrochromic materials?
Answer
Correct Answer:
Visual devices, such as smart windows
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68. What can be altered in a controlled fashion by light, temperature, moisture, mechanical force, or electric or magnetic fields?
Answer
Correct Answer:
Engineered materials
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69. What does EDI do?
Answer
Correct Answer:
Offline communication
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70. What is another name for E-Discovery?
Answer
Correct Answer:
Electronic Data Interchange
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71. What are the online exchanges of IDOCS called?
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72. What does TRFC stand for?
Answer
Correct Answer:
Transactional Remote Function Call
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73. What is an example of an ODOC?
Answer
Correct Answer:
Materials
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74. What is a type of data capsule?
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75. What can Features be assigned to in SAP?
Answer
Correct Answer:
A Material Class
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76. What can be considered a feature of a material class?
Answer
Correct Answer:
Classification Profiles
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77. What can a Feature be classified to in SAP?
Answer
Correct Answer:
Material Class
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78. What is the full name of the company that produces Master Data Features?
Answer
Correct Answer:
Material Master Features
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79. What is a full set of?
Answer
Correct Answer:
Material Master Data Features and Classification Profiles
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80. What can be classified using a Classification Profile?
Answer
Correct Answer:
Features that can be allocated to a Material Class
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81. What can be allocated to a Classification Profile?
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82. What is the name of the feature that can be allocated to a Material Class?
Answer
Correct Answer:
Classification Profiles
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83. What corresponds to the Master Data fields in the SAP application?
Answer
Correct Answer:
Master Data Features
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84. What are the SAP Materials?
Answer
Correct Answer:
The set of SAP Materials, including all the Features
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85. What are Material Numbers a unique alphanumeric description of?
Answer
Correct Answer:
SAP Materials
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86. What kind of numbers are material numbers?
Answer
Correct Answer:
Alphanumeric
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87. What does the Smart Materials Ident. specify about the material?
Answer
Correct Answer:
Corresponds to the Smart Materials
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88. What does this indicate?
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89. What type of material is "Smart Materials Ident"?
Answer
Correct Answer:
Corresponds to the Smart Materials Ident
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90. What do Material classes do?
Answer
Correct Answer:
Reproduce
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91. What does SAP "also mapped" stand for?
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92. The attribute covered by features is called what?
Answer
Correct Answer:
Attributes
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93. What does the term Smart Materials mean?
Answer
Correct Answer:
Smart Materials Commodity Attributes and/or Object Parameter Details (Geometry)
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94. What is another name for Smart Materials Commodity Attributes and/or Object Parameter Details?
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95. What is a Master Record?
Answer
Correct Answer:
Material Master Data
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96. What does a Material Master Record contain?
Answer
Correct Answer:
Ident and all its Attributes
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97. What does it mean when a material has 'Master Features'?
Answer
Correct Answer:
All the Attributes and information that exist in Smart Materials for this Ident
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98. What kind of materials do idents represent in SAP?
Answer
Correct Answer:
Smart Materials
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99. Materials are stored in what database?
Answer
Correct Answer:
SAP Material Master
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100. 1. What is Master Smart Materials?
Answer
Correct Answer:
This means the Smart Materials Idents with their various accompanying attributes
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Aerospace & Aeronautical Engineering MCQs | Topic-wise
