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.

Which one of the following elements is NOT added is small amount to be used as grain refiners ?

A Iridium

B Ruthinium

C Indium

D Platinum

Review Detailed Answer

Correct Answer: Platinum

Within an hour after cementation of cast gold onlay patient complains of shooting pain every time the teeth comes together Most probable explanation is ______________?

A Supracocclusion of restoration

B Retained cement in gingival sulcus

C Excess acid in mix

D Galvanic current caused by gold onlay occluding with a large restoration

Review Detailed Answer

Correct Answer: Galvanic current caused by gold onlay occluding with a large restoration

The rate of tarnish and corrosion of class II cast material having VHN 200 is_______________?

A 0%

B 2 to 3%

C 5 to 10%

D <1%

Review Detailed Answer

Correct Answer: 0%

Function of wetting agents used in casting procedure is_________________?

A To felicitate wetting of ring liner

B To felicitate mixing investment

C To reduce contact angle of liquid with max surface

D For better wax elimination

Review Detailed Answer

Correct Answer: To reduce contact angle of liquid with max surface

Denture acrylics contain cross-linking agents mainly to improve their_____________?

A Internal color

B Tissue compability

C Surface hardness

D Craze resistance

Review Detailed Answer

Correct Answer: Craze resistance

Subsurface porosity is due to_____________?

A Thermal changes

B Thickness of the resin

C Lack of temperature

D Packing past the dough stage

Review Detailed Answer

Correct Answer: Thermal changes

If resin is packed in sandy stage what will be seen in the processed denture ?

A Distortion

B Porosity

C Inhomogeneous colour

D Increased strength

Review Detailed Answer

Correct Answer: Porosity

Which one of the following is used as filler in composite resins ?

A Quartz

B Silicates

C Zinc particles

D Aluminium

Review Detailed Answer

Correct Answer: Quartz

Insufficient closure of the flasks during packing of denture base resin can result in_____________?

A Poor colour stability

B Less polymerization shrinkage

C Increase in vertical dimension

D Decrease in vertical dimension

Review Detailed Answer

Correct Answer: Increase in vertical dimension

Quartz tungsten light cure device minimum output of energy should not be less than_____________?

A 300 mw/sm2

B 350 mw/cm2

C 400 mw/cm2

D 450 mw/cm2

Review Detailed Answer

Correct Answer: 300 mw/sm2

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Which one of the following elements is NOT added is small amount to be used as grain refiners ?

Within an hour after cementation of cast gold onlay patient complains of shooting pain every time the teeth comes together Most probable explanation is ______________?

The rate of tarnish and corrosion of class II cast material having VHN 200 is_______________?

Function of wetting agents used in casting procedure is_________________?

Denture acrylics contain cross-linking agents mainly to improve their_____________?

Subsurface porosity is due to_____________?

If resin is packed in sandy stage what will be seen in the processed denture ?

Which one of the following is used as filler in composite resins ?

Insufficient closure of the flasks during packing of denture base resin can result in_____________?

Quartz tungsten light cure device minimum output of energy should not be less than_____________?