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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

Putty wash technique_________________?
A Light body and putty used at the same time
B Putty used first and light body used second
C Light body first and putty later
D None of the above
Correct Answer: Putty used first and light body used second
What is the minimum thickness of the elastomeric impression material for an accurate impression_______________?
A 2 mm
B 2-4 mm
C Greater than 3 mm
D Maximum in the area of operation
Correct Answer: Maximum in the area of operation
The relative hardness of elastomere is determined using________________?
A Rockwell tester
B Barcol indenter
C Knoop pyramid
D Shore durometer
Correct Answer: Shore durometer
Rough surface of elastomeric impression results from_______________?
A Inadequate mixing
B Air bubbles
C Too rapid polymerization
D Incomplete polymerization caused by premature removal from mouth
Correct Answer: Incomplete polymerization caused by premature removal from mouth
Most rigid elastomer is___________________?
A Polyether
B Polysulphide
C Addition silicone
D Condensation silicone
Correct Answer: Polyether
Most ideally elastic among the following_______________?
A Polyether
B Addition silicone
C Polysulphide
D Condensation silicone
Correct Answer: Addition silicone
Which one of the following impression materials is elastic, sets by a chemical reaction and is catalyzed by chloroplatinic acid_______________?
A Condensation silicone
B Polyether
C Polysulfide
D Poly vinyl siloxane
Correct Answer: Poly vinyl siloxane
Which of the following best describes the working time of elastomeric impression material ?
A After the start of appearing elastic properties of impression material
B Just after the start of appearing elastic properties of impression material
C Just before the start of appearing elastic properties of impression material
D Loss of luster of impression material
Correct Answer: Just before the start of appearing elastic properties of impression material
Final product in alginate is________________?
A Sodium alginate
B Potassium alginate
C Trisodium phosphate
D Calcium alginate
Correct Answer: Calcium alginate
Dustless alginate is produced by______________?
A Reducing the diatomaceous earth
B Adding heavy metal salts
C Coating with dihydric alcohol
D Altering the matrix
Correct Answer: Coating with dihydric alcohol
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