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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Stainless steel orthodontic wire can be hardened by________________?
A Tempering
B Work hardening
C Age hardening
D Precipitation hardening
Correct Answer: Work hardening
Pickling________________?
A Is accomplished by soaking the casting in baking soda
B Causes porosity in gold
C Removes surface oxides from gold castings
D Remove investment from gold casting
Correct Answer: Removes surface oxides from gold castings
NiTi alloy have_______________?
A Shape memory
B Hyper rigidity
C Corrosion resistance
D Weldable properties
Correct Answer: Shape memory
The main form of iron carbide found in 18-8 steel________________?
A Martensite
B Ferrite
C Austenite
D Pearlite
Correct Answer: Austenite
The strength of a gypsum investment is dependent on_______________?
A Carbon content
B Silica content
C Gypsum
D Copper
Correct Answer: Gypsum
Ideal requirement of metal ceramic casting____________?
A Low fusing ceramic and high fusing alloys
B Matching of coefficients of thermal expansion of ceramics and alloy
C Bonding between ceramic and alloy
D All of the above
Correct Answer: All of the above
The pattern for the metallic framework of a removable partial denture is fabricated from________________?
A Inlay wax type-II
B Boxing wax
C Modelling wax
D Casting wax
Correct Answer: Casting wax
The contraction of gold alloy on solidifying is approximately_____________?
A 0.4%
B 1.4%
C 2.4%
D 3.4%
Correct Answer: 1.4%
Tempering of steel cause________________?
A Increases its toughness
B Increases hardness
C Increase ductility
D decreases its toughness
Correct Answer: Increase ductility
Which of the following will produce the most rigid restoration for framework of same dimension ?
A Wrought alloy
B Palladium alloys
C Cobalt-chrome alloys
D Partial denture casting gold in hardened condition
Correct Answer: Cobalt-chrome alloys
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