Direct Filling Gold MCQs

Option A: Gold added with palladium

Option B: Gold added with calcium

Option C: Gold with much of chromium

Option D: Gold with silver

Correct Answer: Gold added with palladium ✔

Option A: 24 K

Option B: 22 K

Option C: 18 K

Option D: 10 K

Correct Answer: 18 K ✔

Option A: Composite

Option B: Silver

Option C: Gold

Option D: Amalgam

Correct Answer: Gold ✔

Option A: Atomic attraction and welding

Option B: Annealing

Option C: Wedging

Option D: Adaptation

Correct Answer: Atomic attraction and welding ✔

Option A: 10 um

Option B: 15 um

Option C: 30 um

Option D: 0.1 um

Correct Answer: 15 um ✔

Option A: Cohesive gold

Option B: Non cohesive gold

Option C: Class I casting gold

Option D: Class IV casting gold

Correct Answer: Cohesive gold ✔

Option A: Gold and Platinum

Option B: Cobalt and Chromium

Option C: Gold and Calcium

Option D: Tin and chromium

Correct Answer: Gold and Calcium ✔

Option A: 18

Option B: 20

Option C: 22

Option D: 24

Correct Answer: 24 ✔

Option A: Crystalline

Option B: Granular gold

Option C: Mat gold

Option D: Sponge gold

Correct Answer: Granular gold ✔

Option A: High firing temperature

Option B: Disintegration of opaque layer

Option C: Presence of copper

Option D: Formation of excess oxides

Correct Answer: Presence of copper ✔

Option A: Made by a combination of chemical precipitation and atomization

Option B: Made by electrolytic precipitation

Option C: Made by beating pure gold at high temperatures

Option D: Made by milling pure gold ingots

Correct Answer: Made by a combination of chemical precipitation and atomization ✔

Option A: Properly condensed mat gold has no voids

Option B: Whatever may be the type voids are inherent

Option C: Voids can be avoided with manual condensation

Option D: None of the above

Correct Answer: Whatever may be the type voids are inherent ✔

Option A: Perpendicular to the walls

Option B: Parallel to long axis of crown

Option C: 45° to the wall

Option D: None of the above

Correct Answer: 45° to the wall ✔

Option A: Using contaminated gold foil

Option B: Poor finished preparation

Option C: Improper stepping of condenser point

Option D: Using small condenser point

Correct Answer: Improper stepping of condenser point ✔

Option A: Electra alloy

Option B: Mat gold

Option C: Spherical gold

Option D: Gold foll

Correct Answer: Mat gold ✔