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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

Elastomers are_________________?
A Alginate
B Agar
C Polyethers
D Imp. Compound
Correct Answer: Polyethers
Tear strength for impression material is highest for__________?
A Condensation silicone
B Alginate
C Polysulfide
D Addition silicone
Correct Answer: Polysulfide
Trisodium phosphate added to alginate contributes towards_______________?
A increasing the working time of alginate impression material
B Acts as an accelerator
C Initiating the setting reaction
D Provides gel strength
Correct Answer: increasing the working time of alginate impression material
Agar syringe material can be used with/as______________?
A Agar
B Alginate impression material
C Both of the above
D Primary impression
Correct Answer: Both of the above
Impression compound has which of the following characteristic property ?
A Low thermal conductivity
B High flow property
C Degradation is presence of moisture
D Remain distortion free up to 72 hrs. pouring can be safely delayed
Correct Answer: Low thermal conductivity
Heavy and light body impression materials are use with______________?
A Mercaptan
B Silicone
C Reversible hydrocolloid
D A and B
Correct Answer: A and B
Before pouring an elastic impression it is washed with slurry of water and stone to______________?
A Increase gel strength
B Prevent syneresis
C Prevent distortion
D Wash off saliva on impression
Correct Answer: Wash off saliva on impression
The basic constituent of reversible hydrocolloid impression material is________________?
A Agar
B Alginic acid
C Gelatin
D alginate
Correct Answer: Agar
Sol – gel transformation is seen in________________?
A Impression plaster
B Hydrocolloids
C Elastomer
D Impression compound
Correct Answer: Hydrocolloids
Setting time of ZOE is best controlled by______________?
A Adding a drop of eugenol
B Adding a drop of water
C Cooling the glass slab
D Altering ratio of two pastes
Correct Answer: Cooling the glass slab
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