M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

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

Impression plaster is_____________?
A Less compressive than alginate
B More compressive than alginate
C As compressive as alginate
D More compressive than hydrocolloids
Correct Answer: Less compressive than alginate
Vulcanization refers to the setting of__________________?
A Reversible hydrocolloid
B Mercaptan impression material
C Zinc Phosphate cement
D Zinc oxide-eugenol
Correct Answer: Mercaptan impression material
Impression techniques are used for recording________________?
A Oral mucosal tissues
B Dental hard tissues
C Oral mucosal tissues and dental hard tissues
D None of the above
Correct Answer: Oral mucosal tissues
Syneresis seen in hydrocolloid gel is______________?
A Seen as water loss
B Water absorption
C Shrinkage
D Gelation
Correct Answer: Seen as water loss
Best material for duplicating cast is_______________?
A Agar-agar
B Alginate
C Zinc oxide eugenol
D Plaster of paris
Correct Answer: Agar-agar
The base paste of the condensation poly sillicone has a low molecular weight dimethyl siloxane with a terminal-group_______________?
A Marcaptan group
B Hydroxyl group
C Silane group
D Virryl group
Correct Answer: Hydroxyl group
Hysteresis in a hydrocolloid gel is______________?
A Moisture absorption
B Temperature lag between gelation and liquefaction temperature
C Phenomenon of conversion of gel into sol
D All of the above
Correct Answer: Temperature lag between gelation and liquefaction temperature
All of the following can be used to slow down the setting of Zinc oxide eugenol impression paste EXCEPT_________________?
A Adding a small amount of glycerine
B Adding a small amount of water
C Altering the amounts of the two pastes used
D Cooling mixing slab
Correct Answer: Adding a small amount of water
All of the following statements about Type II silicon impression material are true EXCEPT_______________?
A They evolve hydrogen when cast if they are not fully cured
B They exhibit a very low setting shrinkage
C They have a lower tear resistance than polysulphide rubbers
D They set by condensation polymerisation
Correct Answer: They set by condensation polymerisation
The Zinc oxide-eugenol impression pastes harden by________________?
A Chemical reaction
B Cold
C Heat
D Pressure
Correct Answer: Chemical reaction
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.