A. Lysing amalgam alloy
B. Mixing of amalgam alloy and mercury
C. Removal of excess of mercury
D. None of the above
Related Mcqs:
- Over-trituration of silver alloy and mercury_______________?
A. Reduces contraction
B. Increases the strength of lathe cut alloy but reduces the strength of spherical alloy amalgam
C. Decreases creep
D. Gives al dull and crumbly amalgam - Which one of the following is not an objective of trituration ?
A. Remove oxides from powder particle surface
B. Keep the amount of gamma-1 or gamma-2 matrix crystals to maximum
C. Pulverize pelletes into particles to aid in attack by mercury
D. Achieve a workable mass of amalgam in minimum time - The effect of trituration on strength in an amalgam restoration depends on______________?
A. Amalgam alloy
B. Trituration time
C. Speed of amalgamator
D. All of the above - During amalgamation, trituration is done to_____________?
A. Dissolve the alloy in mercury
B. Coat the alloy particle with mercury
C. Remove excess mercury from the amalgam
D. Dissolve Hg in alloy - The term diphydont means____________?
A. Second dentition
B. Two same sets of dentition
C. Two separate sets of dentition
D. More than two sets of dentition - The processing of short-term memory to long term memory is done in_______________?
A. Prefrontal cortex
B. Hippocampus
C. Neocortex
D. Amygdala - The term given to the phenomenon of moisture absorption by an alginate impression in________________?
A. Imbibition
B. Syneresis
C. Hysteresis
D. Gelation - The term ordered hardening heat treatment used in which of the following dental alloys ?
A. Gold-Copper
B. Nickel-Chromium
C. Nickel-Titanium
D. Silver-Palladium - Mention the drug causing gynecomastia hirsuitism, menstrual disturbance on long-term use______________?
A. Hydrochlorthiazide
B. Amiloride
C. Spironolactone
D. Acetazolamide - Which of the following is an irreversible side enact resulting from long term administration of phenothiazline antipsychotics__________________?
A. Infertility
B. Parkinsonism
C. Tardive dyskinesia
D. B & C
