Before registering face bow transfer, it is necessary to determine 1) Physiological rest space 2) Incisal guidance 3) Centric relation and centric occlusion 4) Terminal hinge axis opening
ProsthodonticsAnswer: 4
Indirect retainers of a partial denture 1) Engage undercut areas 2) Most effective when close to direct retainers 3) Must be constructed with flexible materials like plastics 4) Should resist rotatory forces about a fulcrum
ProsthodonticsAnswer: 4
Pivoting movement better resisted by a tooth preparation if 1) Diameter is smaller 2) Diameter is large 3) Diameter is large and length is small 4) Do not depend on the diameter of tooth
ProsthodonticsAnswer: 4
Lingual bar in the anterior region is 1) Relieved by using 24 gauze wax 2) Relieved by using 0.003 inch tin foil 3) No relief in some lingual areas 4) All of the above
ProsthodonticsAnswer: 4
Generalised soreness of the basal seat area in a new complete denture wearer is due to 1) Excessive vertical dimension 2) Deflective occlusal contacts 3) Overextended borders 4) All of the above
ProsthodonticsAnswer: 1
Most common complaint of the patient with a thick palatal bar in a RPD is 1) Distortion under occlusal stress 2) Poor dissipation of force due to rigidity 3) Difficulty in pressing the food backward and swallowing 4) Loss of taste sensation
ProsthodonticsAnswer: 3
The difficulty in making a 3/4th crown in anterior teeth with short clinical crowns is 1) Need to satisfy both mechanical and aesthetic demands 2) Difficulty in achieving resistance to occlusal forces 3) Chances of injury to the lip are more 4) Retention can not be achieved properly
ProsthodonticsAnswer: 1
Number of swallowings per day 1) 300 2) 400 3) 1500 4) 600