Preparation of shoulder in anterior tooth is done with 1) Invested cone bur 2) Plain fissure bur 3) Cross-cut fissure bur 4) End cutting bur
ProsthodonticsAnswer: 4
As lower denture settles down due to ridge resorption, the effect is a 1) Prominent chin 2) Receded chin 3) Deepening of mentolabial sulcus 4) Deepening of nasolabial fold
ProsthodonticsAnswer: 1
The salivary glands having purely mucous secretions are
1. parotid
2. sublingual
3. submandibular
4. palatine
ProsthodonticsAnswer: 4
Occlusal correction in RPD is 1) Not necessary 2) Done before cementation of the bridge 3) Done after the cementation of the bridge 4) Is an initial and final procedure
ProsthodonticsAnswer: 4
The disadvantage of circumferential clasp is 1) More tooth surface is covered than with a bar clasp arm because of its occlusal direction of approach 2) More metal display than with bar clasp arm 3) Its half round form prevents edgewise adjustment 4) All of the above
ProsthodonticsAnswer: 4
The direct retainer in RPD with maximum retentive characteristics 1) Circumferential clasp 2) Bar clasp 3) Round wrough wire clasp 4) Intracoronal attachment
ProsthodonticsAnswer: 1
Combination clasp consists of 1) Wrought wire reciprocal and cast retensive arm 2) Wrought retentive arm and cast reciprocal arm 3) Wrought reciprocal and wrought retentive arm 4) Cast retentive and cast reciprocal arm
ProsthodonticsAnswer: 2
An anterior FPD is contraindicated when 1) Abutment teeth are non-carious 2) An abutment tooth is inclined 15 degrees 3) There is considerable resorption of the residual ridge 4) Crowns of abutment teeth are long