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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.

Passivating alloys are_______________?

A Cr, Al, Ti

B Cr, Mo, Ti

C Cr, Gold, Ti

D Cr, Fe, Ti

Review Detailed Answer

Correct Answer: Cr, Al, Ti

Waxes are used for_______________?

A Primary impression

B Corrective impressions

C Impression of single tooth

D None of the above

Review Detailed Answer

Correct Answer: Corrective impressions

A common electrolyte used for plating copper indirect dies is_______________?

A Copper cynide

B Ionic copper

C Acidic copper sulfate

D Silver cyanide

Review Detailed Answer

Correct Answer: Acidic copper sulfate

Stainless steel is used mostly in dentistry_________________?

A To strength amalgam

B In orthodontic wires

C To construct clasps for partial dentures

D To replace internal gold restorations

Review Detailed Answer

Correct Answer: In orthodontic wires

The base constituents of dental waxes come from three main sources except______________?

A Animal

B Mineral

C Insect

D Vegetable

Review Detailed Answer

Correct Answer: Animal

The standard perforated tray for us with alginate impression materials may be brought to more customized contour by_______________?

A Utility wax

B Base plate wax

C Beading wax

D Boxing wax

Review Detailed Answer

Correct Answer: Utility wax

The porosity formed due to simultaneous nucleation of solid grains and gas bubbles at the first moment that metal freezes at the mold walls is called__________?

A Pinhole porosity

B Gas inclusion porosity

C Micro porosity

D Subsurface porosity

Review Detailed Answer

Correct Answer: Subsurface porosity

Function of carnauba wax_________________?

A To provide a smooth and glossy surface

B Increase toughness

C Decrease toughness

D Decrease flow at room temperature

Review Detailed Answer

Correct Answer: Decrease flow at room temperature

Reduction in the fusion temperature of dental gold casting alloys is caused by presence of______________?

A Platinum

B Copper

C Silver

D Gold

Review Detailed Answer

Correct Answer: Copper

Softening heat treatment of alloy increases_________________?

A Tensile strength

B Proportional limit

C Ductility

D Hardness

Review Detailed Answer

Correct Answer: Ductility

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Passivating alloys are_______________?

Waxes are used for_______________?

A common electrolyte used for plating copper indirect dies is_______________?

Stainless steel is used mostly in dentistry_________________?

The base constituents of dental waxes come from three main sources except______________?

The standard perforated tray for us with alginate impression materials may be brought to more customized contour by_______________?

The porosity formed due to simultaneous nucleation of solid grains and gas bubbles at the first moment that metal freezes at the mold walls is called__________?

Function of carnauba wax_________________?

Reduction in the fusion temperature of dental gold casting alloys is caused by presence of______________?

Softening heat treatment of alloy increases_________________?