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

The mesiobuccal cusp of the maxillary first molar is in alignment with the mesiobuccal groove of the mandibular first molar in what type of occlusion? - ANSWERS,class I Where are the synovial cavities located? - ANSWERS,as part of the TMJ What is the MOST likely cause for porosity after processing and deflasking a denture? - ANSWERS,the curing temperature was too high or the flask was underpacked A non-arcon articulator is one which - ANSWERS,has the condyles on the upper member. In a Class I occlusion a tooth has contact with two teeth in the opposing arch. There are two exceptions to this statement and they are the - ANSWERS,upper third molars and lower centrals One advantage specific to cusp to marginal ridge occlusion is that it - ANSWERS,helps to maintain stability if a tooth is lost. Frenum areas in a baseplate must be - ANSWERS,relieved for comfort. The appliance which is best to relieve hyperactive muscles is called a/an - ANSWERS,TMJ appliance The____ is where the two centrals line up and is marked by the dentist. - ANSWERS,midline Distoclusion describes a _______________ occlusion - ANSWERS,class II Remounting index should be accomplished _____ completing all selective grinding and _____ separating denture from master cast and original mounting. - ANSWERS,after; before What is the commercial name for a prefabricated hinge and lock system that can be substituted for clasps in an RPD framework? - ANSWERS,swing-lock Which of the following is the correct definition of retention? - ANSWERS,ability to resist removal of the RPD in an occlusal direction Why should wax be removed from the clasp arms before processing? - ANSWERS,keep clasp from becoming embedded in acrylic Which of the following statements is correct when electropolishing a partial? - ANSWERS,The cathode is the negative pole on the machine 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