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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Materials which has high compressive strength and low tensile strength is classified with property of________________?
A Ductility
B Brittleness
C Malleability
D Resilient
Correct Answer: Brittleness
Maxwell – Voigt Model is to determine________________?
A Elastic Behaviour
B Plastic Behaviour
C Viscoelastic Behaviour
D All of the above
Correct Answer: Viscoelastic Behaviour
KHN value of Amalgam is_________________?
A 90
B 343
C 67
D 450
Correct Answer: 90
The melting point of silver is_____________?
A 1063° centigrade
B 960° Centigrade
C 850° Centrigrade
D 1123° Centrigrade
Correct Answer: 960° Centigrade
Non metal which conducts elactricity______________?
A Graphite
B Carbon
C Acrylic
D Porcelain
Correct Answer: Graphite
Etching of dentin does not include_____________?
A Removal of smear layer
B Exposure of collagen fibers
C Opening of dentinal tubules
D Increases surface energy
Correct Answer: Increases surface energy
The Knoop Hardness Number of Microfilled composite Restorative material ranges from____________?
A 50 – 60 KHN
B 25 – 35 KHN
C 15 – 20 KHN
D 40 – 48 KHN
Correct Answer: 25 – 35 KHN
The elastic of plastic deformation to fracture a material is its_______________?
A Toughness
B Brittleness
C Young’s modulus
D Proportional limit
Correct Answer: Toughness
KHN of enamel is close to______________?
A Pure gold
B Amalgam
C Prcelain
D Composite
Correct Answer: Prcelain
Which one of the following is the result of applying a load to a wire below its modulus of elasticity on a load deflection diagram ?
A Fracture of the wire
B permanent deformation
C Spring back
D Increase in stiffness
Correct Answer: Spring back
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