M C Q s D r i v e

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.

The major component of zinc phosphate cement is_____________?
A Zinc oxide
B Phosphoric acid
C Zinc
D None of the above
Correct Answer: Zinc oxide
Polycarboxylate cement is used for_____________?
A Temporary restoration
B Leuting
C Permanent restoration
D Die material
Correct Answer: Leuting
The dual cure cements should not be used with light transmitting prostheses thicker than____________?
A mm
B 1.5 mm
C mm
D 2.5 mm
Correct Answer: mm
Which of the following is most important in strength ZOE_____________?
A Liquid powder ratio
B Temperature of mixing stab
C Speed of mixing
D Addition of few drops of water
Correct Answer: Liquid powder ratio
The effect of zinc oxide-eugenol on the pulp ?
A Is irritating
B Encourages pulpal fibrosis
C Is sedating
D Has no effect
Correct Answer: Is sedating
Best marginal seal is provided by____________?
A Zinc phosphate
B Zinc oxide eugenol
C Gutta-percha
D Resin
Correct Answer: Zinc oxide eugenol
Secondary caries is least likely seen with_______________?
A Silicate cement
B Zinc phosphate
C Polycarboxylate
D GIC
Correct Answer: Silicate cement
Most preferable cement for temporary restoration______________?
A GIC
B ZOE
C Ca (OH)2
D Zinc polycarboxylate cement
Correct Answer: ZOE
Why GIC is best restorative material in children_____________?
A High strength
B Good marginal integrity
C It can bond enamel & dentin
D It has less occlusal wear
Correct Answer: It can bond enamel & dentin
The setting of zinc phosphate is accelerated by_____________?
A Adding a drop of water
B Increasing mixing time
C Cooling the slab
D Adding a drop of oleic acid
Correct Answer: Adding a drop of water