Which of the following methods of isolation is particularly useful in mandibular teeth before taking impressions 1) Rubber dam 2) High vaccum suction 3) Throat pads 4) Svedoptor
ProsthodonticsAnswer: 4
A pantograph is a record of the patient’s
1. jaw movements
2. speech pattern
3. muscular con
4. maxillary movements
ProsthodonticsAnswer: 1
In the tooth reduction for 3/4th crown the functional bevel is placed 1) At 45 degree angle to the long axis 2) Parallel to the cuspal inclination of opposing tooth 3) Such that it forms an acute angle 4) None of the above
ProsthodonticsAnswer: 1
Before an arbitrary face-bow transfer record, the dentist msut determine 1) Physiologic rest position 2) Inclination of each condyle 3) Axial centre of rotation of condyle 4) Kinematic axis of movement of condyle
ProsthodonticsAnswer: 3
Relining is done to 1) Correct base-tissue relationship 2) Correct occlusion 3) Provide retention 4) Following denture failure due to porosity
ProsthodonticsAnswer: 1
The commonly used impression material for diagnostic casts of RPD 1) Reversible nydrocolloid 2) Irreversible hydrocolloid 3) Elastomeric impressions 4) Impression paste
ProsthodonticsAnswer: 2
An articulator is 1) Lab analouge of TMJ which simulates the jaw movements and the relations 2) Is a means for arranging the teeth in balanced occlusion 3) To be used for fixed partical denture construction only 4) Simulates only masticatory movements
