Medical Science Mcqs 5254 MCQs [All-Courses]

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Agar is prepared from_______________________?

A Bullock heart

B Chemicals

C Sea weed

D Chick cells

Review Detailed Answer

Correct Answer: Sea weed

Perforated impression tray are used for_______________?

A Alginate

B Zinc oxide-eugenol

C Agar-agar

D Impression compound

Review Detailed Answer

Correct Answer: Alginate

During setting of alginate impression materials________________?

A Trisodium phosphate reacts with sodium alginate

B Trisodium phosphate reacts with calcium sulphate

C Colloidal changes to sol

D Material in contact with soft tissues sets last

Review Detailed Answer

Correct Answer: Trisodium phosphate reacts with calcium sulphate

K2SO4 in agar-agar is for_______________?

A Accelerating the setting stage of gypsum

B Increase strength

C Give dimensional stability

D None of the above

Review Detailed Answer

Correct Answer: Accelerating the setting stage of gypsum

Wash or corrective impression is done by______________?

A Impression plaster

B Impression paste

C Alginate

D Rubber base impression material

Review Detailed Answer

Correct Answer: Impression paste

The plasticizers used in polyether impression material is_______________?

A polyether polymer

B Colloidal silica

C Glycol ether

D Di-vinyl poly (dimethyl siloxane)

Review Detailed Answer

Correct Answer: Glycol ether

In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol is a function of the_____________?

A Concentration of filler and plasticizer

B Percentage composition by weight of water

C Concentration of potassium sulphate

D Temperature

Review Detailed Answer

Correct Answer: Temperature

Alginates are_____________?

A Sol

B Gel

C Hydrocolloid

D Colloid

Review Detailed Answer

Correct Answer: Hydrocolloid

Syneresis is associated with______________?

A Hydrocolloids

B Elastomers

C Zinc oxide eugenol

D Plaster of paris

Review Detailed Answer

Correct Answer: Hydrocolloids

The advantage of ZOE impression paste_______________?

A Has dimensional stability

B Does not adhere to tissues

C Is easy manipulation

D Does not require special trays

Review Detailed Answer

Correct Answer: Has dimensional stability

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Agar is prepared from_______________________?

Perforated impression tray are used for_______________?

During setting of alginate impression materials________________?

K2SO4 in agar-agar is for_______________?

Wash or corrective impression is done by______________?

The plasticizers used in polyether impression material is_______________?

In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol is a function of the_____________?

Alginates are_____________?

Syneresis is associated with______________?

The advantage of ZOE impression paste_______________?