Denture sore mouth is cased by________________?

Related Mcqs:

1. Canker sore’ is otherwise commonly known as_______________?

   A. Recurrent apthous ulcer
   B. Recurrent herpetic gingivitis
   C. Acute necrotizing ulcerative gingivitis
   D. Recurrent herpes labialis

2. A 20 year male complains of recurrent attacks of sore tthroat since 2 years. The total leukocyte count was 1000/ul. A differential count revealed severe neutropenia. The diagnosis is________________?

   A. Subleukemic leukemia
   B. Infectious mononucleosis
   C. Agraulocytosis
   D. Leukoerythroblastic anemia

3. The preferred material for repair of fractured denture base is______________?

   A. Chemically cure resin
   B. Heat curve resin
   C. Light cure resin
   D. Vinyl resin

4. The pattern for the metallic framework of a removable partial denture is fabricated from________________?

   A. Inlay wax type-II
   B. Boxing wax
   C. Modelling wax
   D. Casting wax

5. If resin is packed in sandy stage what will be seen in the processed denture ?

   A. Distortion
   B. Porosity
   C. Inhomogeneous colour
   D. Increased strength

6. Insufficient closure of the flasks during packing of denture base resin can result in_____________?

   A. Poor colour stability
   B. Less polymerization shrinkage
   C. Increase in vertical dimension
   D. Decrease in vertical dimension

7. The imperfection seen on the lingual flange of a lower denture caused by rapid heating during a curing cycle is called_____________?

   A. Localised Shrinkage porosity
   B. Gas inclusion porosity
   C. Micro porosity
   D. Surface porosity

8. Porosity of denture base is due to_______________?

   A. Packing at dough stage
   B. Curing at 160°F for 9 hrs
   C. Inadequate pressure
   D. All of the above

9. In heat cure denture base acrylic resins the monomer is___________?

   1. Methacrylate
   2. Ethylmethacrylate
   3. Methyl ethyl methacrylate
   4. Polymethylmethacrylate

10. Porosity present in a acrylic denture is usually the result of______________?

    A. A prolonged curing cycle
    B. Lack of sufficient pressure applied to flask
    C. Insufficient acrylic resin monomer
    D. Prolonged bench cooling after curing