All of the following are the border movements of the mandible in mid saggital plane except 1) Centric relation 2) Centric occlusion 3) Lateral contact position 4) Protrusive contact position
ProsthodonticsAnswer: 3
Survey lines are placed on abutment tooth when planning for an RPD clasp at 1) Gingival thirds only 2) Occlusal thirds only 3) Middle thirds only 4) All of the above
ProsthodonticsAnswer: 4
Faulty registration of occlusion cannot be directly attributed to 1) Viscosity of the max 2) Pain in the muscles of mastication 3) Pain in the TMJ 4) Skeletal class III relation
ProsthodonticsAnswer: 4
The clasp most often used on the mandibular bicuspids when the most favourable retentive undercut is on the distobuccal surface adjacent to edentulous area is 1) Ring clasp 2) Reverse loop clasp 3) Simple circlet clasp 4) Reverse approach circlet clasp
ProsthodonticsAnswer: 4
When selecting the shade of the cement for cementing a porcelain jacket crown, the powder is tested for colour matching in 1) Cement liquid 2) Glycerin-water solution 3) Water only 4) Alcohol
ProsthodonticsAnswer: 2
Repeated fracture of a porcelain-fused-to-metal restoration is primarily due to 1) Occlusal trauma 2) Iadequately designed framework 3) Improper firing sehdule 4) Failure to use metal conditioner
ProsthodonticsAnswer: 2
To include resistance form of an excessively tapered preparation 1) Reduce height of preparation to shorten arch of rotation 2) Increase cervical reduction to taper 3) Add groove 4) Use adhesive cement
ProsthodonticsAnswer: 3
In FPD, retention is provided by 1) Cement 2) Parallel walls 3) Grooves 4) Proximal slice