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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

Alginates are made dust free by adding______________?
A Glycol
B Glyecrol
C Glutamic acid
D alcohol
Correct Answer: Glyecrol
The process of changing the rubber base product or liquid polymer, to a rubber like material is generally known as_____________?
A Boiling
B Condensation
C Vulconization
D Chain lengthening
Correct Answer: Vulconization
Which of the following is not true about elastomeric impression ?
A Single mix material have higher viscosity
B Shear thinning is related to viscosity of non phase impression material
C Improper mixing of material can cause permanent deformation of impression
D Putty – wash technique of impression reduces dimensional change of setting
Correct Answer: Single mix material have higher viscosity
The deoxidizing agent added to dental alloys is______________?
A Palladium
B Silver
C Copper
D Zinc
Correct Answer: Zinc
Which of the following is function of fluoride flux in soldering process ?
A It prevents the formation of copper oxide
B It prevents the formation of chromium oxide or dissolves chromic oxide layer
C It prevents the flow of material in undesirable area
D Increase the strength of solder
Correct Answer: It prevents the formation of chromium oxide or dissolves chromic oxide layer
Percentage of gold in high noble alloy is______________?
A N 25%
B 25%
C >40%
D 0%
Correct Answer: >40%
Gases dissolved in molten metals are liberated when cooled giving rise to________________?
A Suckback porosity
B Gas inclusion porosity
C Localized shrinkage porosity
D Microporosity
Correct Answer: Gas inclusion porosity
Casting flux is used to_______________?
A Prevent the oxidation of the metal during melting
B increase the melting point of the flux
C Flaring the point of the sprue attachment
D None of the above
Correct Answer: Flaring the point of the sprue attachment
The main ingredient of inlay wax is__________________?
A Candellila wax
B Paraffin wax
C Carnauba wax
D Gum dammar
Correct Answer: Paraffin wax
Who was the first person to introduce cast inlay restoration into dentistry ?
A William H Taggart
B Buonocore
C G.V. Black
D Bowen
Correct Answer: William H Taggart
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