Rheology and texture analysis MCQs Food science

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1. . What does rheology study?





2. . Which property measures a materialā€™s resistance to deformation under stress?





3. . Term for a material that behaves as both a liquid and a solid:





4. . Instrument commonly used to measure viscosity:





5. . Property describing ability to return to original shape after deformation:





6. . Fluid whose viscosity changes with the rate of shear:





7. . Material considered a Newtonian fluid:





8. . In texture analysis, ā€œhardnessā€ refers to:





9. . Rheological property measured during a compression test:





10. . Texture analysis test measuring resistance under a specific force:





11. . Parameter indicating rate at which material returns to original shape:





12. . Rheological property describing time-dependent deformation under stress:





13. . Thixotropy in rheology refers to:





14. . Texture attribute affecting how food breaks or crumbles:





15. . Instrument used to measure texture profile:





16. . In texture analysis, ā€œcohesivenessā€ refers to:





17. . Rheological property measuring materialā€™s ability to flow under stress:





18. . Rheological property measured using a rotational viscometer:





19. . Foodā€™s resistance to deformation under compressive force:





20. . Test measuring force to push a probe through food:





21. . In texture analysis, ā€œfirmnessā€ refers to:





22. . Parameter describing texture based on resistance to deformation and return to shape:





23. . Rheological behavior exhibited by ketchup:





24. . ā€œGel strengthā€ refers to:





25. . Rheological test measuring resistance when probe inserted:





26. . Primary parameter describing flow of non-Newtonian fluids:





27. . Texture attribute describing foodā€™s ability to resist deformation without breaking:





28. . Texture profile analysis measures:





29. . Rheological model describing viscous and elastic fluid properties:





30. . In texture analysis, ā€œelastic modulusā€ refers to:





31. . Instrument measuring shear stress and shear rate:





32. . Texture analysis measuring force until fracture:





33. . Rheological property describing change in viscosity with shear rate:





34. . ā€œPlastic viscosityā€ refers to:





35. . Texture attribute measuring ability to withstand deformation without breaking:





36. . Ability of material to return to original shape after stress is removed:





37. . Rheological property associated with flow behavior:





38. . In texture analysis, ā€œcohesivenessā€ refers to:





39. . Instrument to determine hardness and consistency:





40. . ā€œShear-thickeningā€ in non-Newtonian fluids means:





41. . Texture attribute measuring extent food can be deformed before breaking:





42. . Primary measurement describing resistance to flow in rheology:





43. . Texture attribute referring to resistance to deformation without breaking:





44. . In rheology, ā€œyield stressā€ refers to:





45. . Example of a shear-thickening material:





46. . Rheological behavior exhibiting both elastic and viscous properties:





47. . Parameter measuring resistance to deformation by compressive forces:





48. . ā€œTextural profile analysisā€ measures:





49. . In rheology, ā€œviscoelasticityā€ refers to:





50. . Test measuring force needed to compress food until certain deformation:





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