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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

Inadequate pressure application during flasking_______________?
A Increases vertical dimension
B Causes teeth to be shrunken in investment
C Causes poor quality of colour
D Causes fracture of denture
Correct Answer: Increases vertical dimension
Inorganic phase of the composites aid in_______________?
A Increasing the mechanical strength
B Decreasing the coefficient of thermal expansion
C Reducing the polymerization shrinkage
D All of the above
Correct Answer: All of the above
About polymerization shrinkage of composite all are true, except______________?
A Polymerization shrinkage is greater if bonded surface area is lesser than unbounded surface area
B Polymerization shrinkage is high if within the enamel margins
C Acid etching and priming will decrease polymerization shrinkage
D Microleakage can occur because of polymerization shrinkage
Correct Answer: Polymerization shrinkage is greater if bonded surface area is lesser than unbounded surface area
The advantage of unfilled methyl methacrylate is that______________?
A It can be finished smoothly
B It has a low degree of flow
C It’s non-irritation to pulp
D It’s wear resistant is high
Correct Answer: It can be finished smoothly
Dentin bonding agents usually contain_____________?
A Only Hydrophobic component
B Only Hydrophilic component
C Hydrophobic and hydrophilic component
D Lyophillic and lyophobic component
Correct Answer: Hydrophobic and hydrophilic component
Which of the following provide opacity to composite ?
A TEGDMA
B BIS-GMA
C Ti02
D None of the above
Correct Answer: Ti02
The polymerization of self-curing resin takes faster in______________?
A Cold water
B Hot water
C Under pressure
D In vaccum
Correct Answer: Hot water
Acid-etching is done for_______________?
A 30 seconds
B 60 seconds
C 90 seconds
D 120 seconds
Correct Answer: 30 seconds
No trail closure is necessary with which one of the technique during denture fabrication_____________?
A Compression moulding technique
B Injection moulding technique
C Fluid resin technique
D Light cured technique
Correct Answer: Injection moulding technique
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
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