Free Dentistry MCQ’s Test February 27, 2024 by trendmaniaworld.com Page 1 of 18 The most common pathognomic sign of mandibular fracture is: malocclusion sublingual hematoma deviation of the jaw on opening paresthesia of mental nerve Page 2 of 18 Most common cause of pulp pathology: trauma microbes leakage from filling materials pressure sensation from condensation of filling materials Page 3 of 18 Coleman sign is seen in: soft palate hard palate floor of mouth buccal mucosa Page 4 of 18 Pontic design for anterior region should be of the following to give excellent aesthetics: Ridge lap Sanitary Ovate Bullet Page 5 of 18 The advantages of overdenture are all of the following except: Preservation of alveolar bone aesthetics retention support Page 6 of 18 The base of class III preparation is: Axial wall Gingival wall Facial wall Lingual wall Page 7 of 18 Major surgery should be carried out in which stage of general anesthesia ? stage 3 plane 1 stage 3 plane 2 stage 3 plane 3 stage 4 Page 8 of 18 Ante's law provides an aid for: Selection of abutments Selection of pontic Selection of retainers Selection of connector Page 9 of 18 Plexus of Rashkow is found in: Periapex Predentin layer Pulp Periodontal ligament Page 10 of 18 The main advantage of RPD over FPD in replacing bilateral loss teeth is: Cross arch stabilization Aesthetics Less expensive Comfort to the patient Page 11 of 18 Tripod fracture usually occurs in: zygomatic bone maxillary bone zygomaticomaxillary suture midpalatine suture Page 12 of 18 Boundaries of the pterygomandibular space includes all the following except: lateral pterygoid muscle masseter muscle parotid gland buccinator muscle Page 13 of 18 Working end of Cryer's elevator is placed at: junction of interseptal bone and mesiobuccal portion of root over the interradicular bone distobuccal root between the teeth and gingiva Page 14 of 18 To prevent vertical bone loss and inter-implant papillae between two adjacent implants, the minimum distance between two adjacent dental implants should be: 2 mm 3 mm 4 mm 4.5 mm Page 15 of 18 Most common complication generally encountered during extraction of impacted distoangular mandibular third molar: dry socket excessive hemorrhage fracture of mandible inferior alveolar nerve damage Page 16 of 18 Instrument that has a four- digit formula: Hoe Angle former Hatchet Chisel Page 17 of 18 Main purpose of trituration is: Coat the alloy particles with mercury Dissolve all the particles with Hg Reduce the size of the alloy particle None of the above Page 18 of 18 The indicated finish margin with porcelain fused to metal restoration is: shoulder shoulder with bevel heavy shoulder heavy chamfer View ResultsPlease provide your contact information to proceed.Email Address *First Name *Consent *Yes, I agree with the privacy policy and terms and conditions.Start Quiz