Property of the material, which describes the resistance to abrasion, is_________________?
Correct answer: A. Hardness
- A. Hardness
- B. Yield strength
- C. Modulus of elasticity
- D. None of the above
Explanation
Hardness is the resistance of a material surface to indentation, scratching and abrasion. Yield strength and modulus of elasticity describe deformation or stress behaviour rather than surface wear resistance.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Properties of Dental Materials
87 free Properties of Dental Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Dental Materials questions like this
Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Properties of Dental Materials questions
The ability of an alloy to withstand mechanical stresses without permanent deformation is reflected by its______________?
The ability of the base to resist occlusal forces and to support the restoration is affected by_______________?
Flow of a material refers to_______________?
Ultimate tensile strength refers to_________________?
Ability of an orthodontic wire to spring back to its original shape is evaluated by_____________?
The point at which a stress of a material exhibits a specific limited deviation P is called_______________?