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 of the following is the main constituent of porcelain__________________?

A Feldspar

B Kaolin

C Quartz

D Clay

Review Detailed Answer

Correct Answer: Feldspar

The best tissue tolerated material for crown and bridge_______________?

A Highly polished porcelain

B Highly polished acrylic

C Highly glazed porcelain

D Highly polished metal

Review Detailed Answer

Correct Answer: Highly glazed porcelain

Dental porcelains are crystalline materials of________________?

A Rubber

B Plastic

C Organic substances

D Glass

Review Detailed Answer

Correct Answer: Glass

The main purpose of adding metallic oxides in ceramic is________________?

A Colour matching

B Transparency

C Opacity

D None of the above

Review Detailed Answer

Correct Answer: Colour matching

Coefficient of thermal expansion of metal-ceramic alloys is________________?

A Same as porcelain

B More than porcelain

C Less than porcelain

D More than or equal to porcelain but not less

Review Detailed Answer

Correct Answer: More than or equal to porcelain but not less

Stage recognized in the firing of dental porcelain given below. Which of state is not correct ?

A Cold stage bisque

B Low bisque

C Medium bisque

D High bisque

Review Detailed Answer

Correct Answer: Cold stage bisque

The maximum shrinkage during firing proces in ceramic occurs in__________________?

A High Bisque stage

B Low Bisque stage

C Medium Bisque stage

D Fusion stage

Review Detailed Answer

Correct Answer: Medium Bisque stage

Super abrasive is________________?

A Sand

B Silicon arbide

C Diamond

D Aluminum oxide

Review Detailed Answer

Correct Answer: Diamond

The preferred material for repair of fractured denture base is______________?

A Chemically cure resin

B Heat curve resin

C Light cure resin

D Vinyl resin

Review Detailed Answer

Correct Answer: Chemically cure resin

Dispersion of crystalline phase to strengthen ceramics results in_________________?

A dispersed porcelain

B Glazed porcelain

C aluminium porcelain

D All of the above

Review Detailed Answer

Correct Answer: aluminium porcelain

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Medical Science Mcqs 5254 MCQs [All-Courses]

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All Topics 5254

Which of the following is the main constituent of porcelain__________________?

The best tissue tolerated material for crown and bridge_______________?

Dental porcelains are crystalline materials of________________?

The main purpose of adding metallic oxides in ceramic is________________?

Coefficient of thermal expansion of metal-ceramic alloys is________________?

Stage recognized in the firing of dental porcelain given below. Which of state is not correct ?

The maximum shrinkage during firing proces in ceramic occurs in__________________?

Super abrasive is________________?

The preferred material for repair of fractured denture base is______________?

Dispersion of crystalline phase to strengthen ceramics results in_________________?