CDT COMPREHENSIVE EXAM ,NEWEST 2024 ACTUAL EXAM COMPLETE 250 QUESTIONS AND CORECT DETAILED ANSWERS (VERIFIED ANSWERS)

35.- A custom acrylic tray is used to A- incorporate an inhibitor into the impression material B- improve patient comfort C- Provide a more accurate impression D- accommodate the various types of impression materials - ANSWERS, 36.- On a gold crown wax up the sprue should be attached to the A-lingual area B- highest cusp C- thinnest area D- bulkiest area - ANSWERS, 37.- The articulator uses custom ground condyle guides,close simulation of the timing and direction of the Bennett movement,and simulation of the rotating condyle,among other features A-semi adjustable B- fixed-guide C- hinge D- fully adjustable - ANSWERS, 38.- Improper surface preparation of a metal substructure may result in porcelain that may be A- Overglazed B- underglaze C- gorous D- milky - ANSWERS, 39.- The portion of the wax pattern that should be placed in the thermal zone or heat center of the ring is the A- Margins B- reservoir C- entire crown D- chill vent - ANSWERS, 40.- During firing porcelain shrinks towards its A- least mass B- greatest mass C- center D- edges - ANSWERS, 41.- One consideration to make when attaching a sprue lead to any framework wax up is that metal remains liquid longer in the __________________parts of the casting A- edentulous B-lighter C- retention D-heavier - ANSWERS, 42.- A surveyor is used to A- apply arbitrary blockout to a cast B- determine the height of teeth C- establish the position of the rests D- Identify undercuts on a cast - ANSWERS, 43.- What prevents an oxide film from forming on molten gold A- Flux B- anti-flux c- carbon rod D- quartz rod - ANSWERS, 44.- When commercial separating products are not available, an effective substitute for stone to stone separation would be A- talc B- hand cream C- mineral oil D- liquid soap - ANSWERS, 45.- The primary health hazard posed by investment materials is due to their content of A- silica B- gypsum C- graphite D- calcium - ANSWERS, 46.- The part of a fixed bridge that is completely artificial and is suspended from a retainer is A- an abutment B- a veneer C- a pontic D- an onlay - ANSWERS, 47.- One result of burning out a partial denture mold is to A- expand the mold B- contract the mold C- prepare the mold for casting D- eliminate gases - ANSWERS, 48.- A facebow is used to A- relate the condyles to the maxillary occlusal surface on an articulator B- arbitrary mount casts on an articulator C- advance the position of the maxilla D- improved esthetics - ANSWERS, 49.- A removable partial denture is designed to replace A- all natural teeth B- all missing natural teeth with exception of the third molars C- all missing natural teeth when one or more natural teeth remain D- all missing anterior teeth - ANSWERS