Direct Filling Gold

A. Made by a combination of chemical precipitation and atomization
B. Made by electrolytic precipitation
C. Made by beating pure gold at high temperatures
D. Made by milling pure gold ingots

A. Properly condensed mat gold has no voids
B. Whatever may be the type voids are inherent
C. Voids can be avoided with manual condensation
D. None of the above

A. Perpendicular to the walls
B. Parallel to long axis of crown
C. 45° to the wall
D. None of the above

A. Using contaminated gold foil
B. Poor finished preparation
C. Improper stepg of condenser point
D. Using small condenser point

A. Electra alloy
B. Mat gold
C. Spherical gold
D. Gold foll