Direct Filling Gold ( Dental Materials ) MCQs – Competitive Medical MCQs
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Latest Medical MCQs
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Latest Direct Filling Gold ( Dental Materials ) Mcqs
The most occurred mcqs of Direct Filling Gold ( Dental Materials ) in past papers. Past papers of Direct Filling Gold ( Dental Materials ) Mcqs. Past papers of Direct Filling Gold ( Dental Materials ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Direct Filling Gold ( Dental Materials ) Mcqs. The Important series of Direct Filling Gold ( Dental Materials ) Mcqs are given below:
White gold alloy predominantly is______________?
A. Gold added with palladium
B. Gold with silver
C. Gold with much of chromium
D. Gold added with calcium
In type II gold alloys _______ Karat gold is used?
A. 22 K
B. 24 K
C. 18 K
D. 10 K
The material used in its pure form in dentistry is______________?
Cohesion of gold foil is an example of______________?
A. Atomic attraction and welding
Average particle size of powdered gold is________________?
A. 30 um
B. 15 um
C. 10 um
D. 0.1 um
The pure form of gold used in dentistry is known as___________________?
A. Cohesive gold
B. Class I casting gold
C. Non cohesive gold
D. Class IV casting gold
Electralloy is an alloy of________________?
A. Cobalt and Chromium
B. Gold and Platinum
C. Gold and Calcium
D. Tin and chromium
The carat for Au foil used for restorations is_______________?
Direct filling gold formed by electrolytic precipitation is called by all the terms EXCEPT______________?
A. Mat gold
B. Granular gold
D. Sponge gold
When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?
A. Disintegration of opaque layer
B. High firing temperature
C. Presence of copper
D. Formation of excess oxides
Powdered gold is___________________?
A. Made by a combination of chemical precipitation and atomization
B. Made by milling pure gold ingots
C. Made by beating pure gold at high temperatures
D. Made by electrolytic precipitation
Which of the following is true about direct filling gold______________?
A. Voids can be avoided with manual condensation
B. Whatever may be the type voids are inherent
C. Properly condensed mat gold has no voids
D. None of the above
The malleting force is directed______________?
A. Parallel to long axis of crown
B. Perpendicular to the walls
C. 45° to the wall
D. None of the above
Pitting of direct filling old restoration usually results from_________________?
A. Poor finished preparation
B. Using contaminated gold foil
C. Improper stepping of condenser point
D. Using small condenser point
The cohesive gold used as bulk filler is_____________?
A. Spherical gold
B. Mat gold
C. Electra alloy
D. Gold foll