Medical Science Mcqs 5254 MCQs [All-Courses]

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

The % of free monomer in a heat – cured acrylic resin is_______________?

A 3% to 5%

B 8% to 10%

C 0.2% to 0.5%

D 0.6% to 0.8%

Review Detailed Answer

Correct Answer: 0.2% to 0.5%

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

Review Detailed Answer

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

Review Detailed Answer

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

Review Detailed Answer

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

Review Detailed Answer

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

Review Detailed Answer

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

Review Detailed Answer

Correct Answer: Ti02

The polymerization of self-curing resin takes faster in______________?

A Cold water

B Hot water

C Under pressure

D In vaccum

Review Detailed Answer

Correct Answer: Hot water

Acid-etching is done for_______________?

A 30 seconds

B 60 seconds

C 90 seconds

D 120 seconds

Review Detailed Answer

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

Review Detailed Answer

Correct Answer: Injection moulding technique

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Medical Science Mcqs 5254 MCQs [All-Courses]

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All Topics 5254

The % of free monomer in a heat – cured acrylic resin is_______________?

Inadequate pressure application during flasking_______________?

Inorganic phase of the composites aid in_______________?

About polymerization shrinkage of composite all are true, except______________?

The advantage of unfilled methyl methacrylate is that______________?

Dentin bonding agents usually contain_____________?

Which of the following provide opacity to composite ?

The polymerization of self-curing resin takes faster in______________?

Acid-etching is done for_______________?

No trail closure is necessary with which one of the technique during denture fabrication_____________?