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.

Silica sol__________________?

A Is applied to the walls of the investment to produce hygroscopic expansion

B Increase the strength and the setting expansion of the phosphate-bonded investment

C Acts as a retarder in the silica bonded investments

D Acts as a refractory in the Silica bonded investments

Review Detailed Answer

Correct Answer: Increase the strength and the setting expansion of the phosphate-bonded investment

Boxing wax is also called as________________?

A Carding wax

B Inlay wax

C Utility wax

D Sticky wax

Review Detailed Answer

Correct Answer: Carding wax

Shape memory in NiTi is because of stress induced form__________________?

A Austenite to martensite

B Martensite to austenite

C Ferrite to austenite

D Austenite to ferrite

Review Detailed Answer

Correct Answer: Austenite to martensite

Casting shrinkage is compensated by_______________?

A Thermal expansion

B Hygroscopic expansion

C Wax expansion

D All of the above

Review Detailed Answer

Correct Answer: All of the above

The gold alloys used for casting contain at least…. percent of precious metal according to ADA specification number 5________________?

A 55

B 65

C 75

D 85

Review Detailed Answer

Correct Answer: 75

Impurities in casting is removed by________________?

A Annealing

B Degassing

C Pickling

D Conditioning

Review Detailed Answer

Correct Answer: Pickling

Shape memory is seen in________________?

A Stainless steel wire

B NITTINOL wire

C TMA wire

D Aluminium

Review Detailed Answer

Correct Answer: NITTINOL wire

The best pickling solution for gypsum bonded investment is_______________?

A Hydrochloric acid

B Nitric acid

C Sulphuric acid

D Phosphoric acid

Review Detailed Answer

Correct Answer: Hydrochloric acid

Corrosion of stainless steel is due to formulation of_________________?

A Chromium carbide

B Carbon carbide

C Iron carbide

D Nickel carbide

Review Detailed Answer

Correct Answer: Chromium carbide

The rapid decrease in tensile strength and increase in ductility of a wrought metal is seen in which stage of annealing ?

A Recovery stage

B Recrystallisation stage

C Grain growth stage

D All of the above

Review Detailed Answer

Correct Answer: Recrystallisation stage

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Silica sol__________________?

Boxing wax is also called as________________?

Shape memory in NiTi is because of stress induced form__________________?

Casting shrinkage is compensated by_______________?

The gold alloys used for casting contain at least…. percent of precious metal according to ADA specification number 5________________?

Impurities in casting is removed by________________?

Shape memory is seen in________________?

The best pickling solution for gypsum bonded investment is_______________?

Corrosion of stainless steel is due to formulation of_________________?

The rapid decrease in tensile strength and increase in ductility of a wrought metal is seen in which stage of annealing ?