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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.

The material used in its pure form in dentistry is______________?

A Composite

B Silver

C Gold

D Amalgam

Review Detailed Answer

Correct Answer: Gold

Cohesion of gold foil is an example of______________?

A Atomic attraction and welding

B Annealing

C Wedging

D Adaptation

Review Detailed Answer

Correct Answer: Atomic attraction and welding

Average particle size of powdered gold is________________?

A 10 um

B 15 um

C 30 um

D 0.1 um

Review Detailed Answer

Correct Answer: 15 um

The pure form of gold used in dentistry is known as___________________?

A Cohesive gold

B Non cohesive gold

C Class I casting gold

D Class IV casting gold

Review Detailed Answer

Correct Answer: Cohesive gold

Electralloy is an alloy of________________?

A Gold and Platinum

B Cobalt and Chromium

C Gold and Calcium

D Tin and chromium

Review Detailed Answer

Correct Answer: Gold and Calcium

The carat for Au foil used for restorations is_______________?

A 18

B 20

C 22

D 24

Review Detailed Answer

Correct Answer: 24

Direct filling gold formed by electrolytic precipitation is called by all the terms EXCEPT______________?

A Crystalline

B Granular gold

C Mat gold

D Sponge gold

Review Detailed Answer

Correct Answer: Granular gold

When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?

A High firing temperature

B Disintegration of opaque layer

C Presence of copper

D Formation of excess oxides

Review Detailed Answer

Correct Answer: Presence of copper

Powdered gold is___________________?

A Made by a combination of chemical precipitation and atomization

B Made by electrolytic precipitation

C Made by beating pure gold at high temperatures

D Made by milling pure gold ingots

Review Detailed Answer

Correct Answer: Made by a combination of chemical precipitation and atomization

Which of the following is true about direct filling gold______________?

A Properly condensed mat gold has no voids

B Whatever may be the type voids are inherent

C Voids can be avoided with manual condensation

D None of the above

Review Detailed Answer

Correct Answer: Whatever may be the type voids are inherent

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

The material used in its pure form in dentistry is______________?

Cohesion of gold foil is an example of______________?

Average particle size of powdered gold is________________?

The pure form of gold used in dentistry is known as___________________?

Electralloy is an alloy of________________?

The carat for Au foil used for restorations is_______________?

Direct filling gold formed by electrolytic precipitation is called by all the terms EXCEPT______________?

When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?

Powdered gold is___________________?

Which of the following is true about direct filling gold______________?