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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

A material behaves in certain ways above and below the proportional limit on a stress strin curve, which of the following is correct______________?
A Above the proportional limit a material function in a plastic manner, while below the proportional limit it behaves as an elastic
B Above the proportional limit a material functions in an elastic manner, while below the proportional limit it behaves as an plastic
C Either A or B
D Neither A or B
Correct Answer: Above the proportional limit a material function in a plastic manner, while below the proportional limit it behaves as an elastic
Which of the following is correct________________?
A Type I and Type II gold can be heat treated and annealed
B Type III and Type IV gold can be heat treated and annealed
C Type I and IV gold can be heat treated and annealed
D All the type of gold can be heat treated and annealed
Correct Answer: Type III and Type IV gold can be heat treated and annealed
Which of the following is present in the powder of the acrylic resin______________?
A Methyl methacrylate
B Benzoyl peroxide
C Hydroquinone
D D-methyl paratolouidine
Correct Answer: Methyl methacrylate
Boiling point of methyl methacrylate________________?
A B.P of water
B < B.P of water
C Equal of BP of water
D Is at normal room temperature
Correct Answer: B.P of water
The main advantage of composites over unfilled direct filling resin is their_____________?
A Higher solubility in saliva
B Lower modulus of elasticity
C Esthetic excellence
D Lower thermal co-efficient of expansion
Correct Answer: Lower thermal co-efficient of expansion
Composite has_______________?
A Resin
B Filler
C Resin & Filler
D
Correct Answer: Resin
Acrylic resins are used for______________?
A Anterior restorations
B Temporary bridges
C Denture base
D All of the above
Correct Answer: All of the above
To prevent porosity in self-cure acrylic resin, curing should be carried in______________?
A Cold water
B Hot water
C Under tap water
D Under vacuum pressure
Correct Answer: Under vacuum pressure
Porosity present in a acrylic denture is usually the result of______________?
A A prolonged curing cycle
B Lack of sufficient pressure applied to flask
C Insufficient acrylic resin monomer
D Prolonged bench cooling after curing
Correct Answer: Lack of sufficient pressure applied to flask
Cross linking in denture base resin is contributed by_____________?
A Glycol dimetharylate
B Benzoyl peroxide
C N-para toluidine
D Methyl methacrylate
Correct Answer: Glycol dimetharylate
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