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.

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

Rinsing of the impression is important to________________?

A Remove excess impression material

B Remove saliva

C Hydrate the impression

D Accelerate the setting

Review Detailed Answer

Correct Answer: Remove saliva

Which is best material for RPD impression_______________?

A Impression plaster

B Irreversible hydrocolloid

C Reversible hydroollioid

D None of the above

Review Detailed Answer

Correct Answer: Irreversible hydrocolloid

Which of the following is not affected by saliva ?

A Impression plaster

B Impression paste

C Silicon impression material

D None of the above

Review Detailed Answer

Correct Answer: None of the above

Retarder in Zinc oxide eugenol is______________?

A CaCl2

B Zinc acetate

C Alcohol

D Glycerine

Review Detailed Answer

Correct Answer: Glycerine

The cross linking agent of polysulphide rubber base impression material is______________?

A Aromatic sulfonate esters

B Stannous octate

C Platinum salt catalyst

D Lead dioxide

Review Detailed Answer

Correct Answer: Lead dioxide

When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except_______________?

A Custom trays facilitate uniform contraction of impression material

B Custom trays require less impression material

C Stock trays may be short in the flange area

D Impressions made n the custom trays are easier to remove from the mouth

Review Detailed Answer

Correct Answer: Impressions made n the custom trays are easier to remove from the mouth

Name the accelerator used in Zinc oxide eugenol paste______________?

A Olive oil

B Linseed oil

C Zinc acetate

D All of these

Review Detailed Answer

Correct Answer: Zinc acetate

Linear contraction of elostomeric impression with passage of time is highest in______________?

A Addition silicone

B Polysulphide

C Polyetner

D Condensation silicone

Review Detailed Answer

Correct Answer: Condensation silicone

Which of the following is true about Agar hydrocolloid impression material ?

A Liquefies between 71 – 100°C

B Solidfies between 50 – 70°C

C Facilitates fabrication of metal dyes

D Cannot register fine surface details

Review Detailed Answer

Correct Answer: Liquefies between 71 – 100°C

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Medical Science Mcqs 5254 MCQs [All-Courses]

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All Topics 5254

The advantage of ZOE impression paste_______________?

Rinsing of the impression is important to________________?

Which is best material for RPD impression_______________?

Which of the following is not affected by saliva ?

Retarder in Zinc oxide eugenol is______________?

The cross linking agent of polysulphide rubber base impression material is______________?

When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except_______________?

Name the accelerator used in Zinc oxide eugenol paste______________?

Linear contraction of elostomeric impression with passage of time is highest in______________?

Which of the following is true about Agar hydrocolloid impression material ?