cdt comprehensive exam | Latest 2024/25 | with complete updated solution

Which is a BEST process to relieve the clasp of strain during the recovery process? - ANSWERS,use a sharp knife to cut away the stone tooth under the clasp When boxing an impression, where should the top of the boxing wax representing the base of the cast be? - ANSWERS,15 mm above the highest point of the impression Which wax is MOST ideal for dipping refractory casts? - ANSWERS,beeswax What is the correct term for describing the diameter of a metal wire? - ANSWERS,gauge What are three MOST important qualities of a master cast? - ANSWERS,accurate, dense and strong When may auxiliary sprues be indicated? - ANSWERS,when there is a large isolated clasp on a molar abutment Why is a dry master cast NOT desirable for duplication? - ANSWERS,would cause difficulty in its removal Which is not a bar clasp assembly? - ANSWERS,hairpin Which side of the wax should you use the hot spatula on when sealing the beading wax to the impression? - ANSWERS,the side farthest from the peripheral roll of the impression What color is reserved for outlining metal parts of the RPD? - ANSWERS,brown Which is not a general guideline for placing a rest on a metal based partial? - ANSWERS,A clasp assembly never has a rest associated with it. What color is used on a master cast to outline the extent of acrylic resin denture base coverage? - ANSWERS,blue Why is it important to make multiple dove-tail cuts in the area previously occupied by the distal extension of an altered cast? - ANSWERS,provides mechanical retention for the corrected addition Imperfections in distal extension casts can be corrected using what process? - ANSWERS,altered cast technique Before setting on a removable partial denture, the cast should - ANSWERS,have a separator applied prior to adding wax.