The impression for a diagnostic cast of a partial edentulous mouth should be taken in_______________?

Related Mcqs:

1. Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ?

   A. Addition polysilicone
   B. Condensation polysilicone
   C. Polyether
   D. Polysulfide

2. Minimum flow of Type-I impression compound at mouth temperature is___________________?

   A. 4%
   B. 6%
   C. 8%
   D. 10%

3. The best way to remove a hydrocolloid impression from the patient’s mouth is____________?

   A. Slight rocking of the impression to disengage it from the undercut
   B. Wetting the periphery of the impression with moist cotton to break the peripheral seal
   C. Sudden jerking of the impression to prevent tearing
   D. Supporting the impression along with the tray to prevent disengaging of the tray alone

4. Alginate impression material is similar to Agar-agar impression material in the following respect________________?

   A. Gelation increase in both on increase in temperature
   B. Mixing time is increased to reduce the setting time
   C. Deformation during removal of impression occurs due to distortion of gel fibers
   D. Both can be re-used for fresh impressions

5. Best impression material to be used for securing impression after crown preparation_______________?

   A. Alginate
   B. Agar
   C. Elastome
   D. Zno paste

6. Agar impression materials differ from alginate impression materials in that the former sets by_______________?

   A. Mechanical action of saliva
   B. Physical change
   C. Evolution
   D. Chemical change

7. Which of the following cast gold alloys is used for fabricating partial denture frameworks______________?

   A. Type I – Soft
   B. Type II – Hard
   C. Type III – Hard
   D. Type IV – Extra Hard

8. Wasserman test test is diagnostic of__________________?

   A. Syphilis
   B. Gonorrhea
   C. TB
   D. Tyhoid

9. The diagnostic investigation for syphilis is__________________?

   A. TPI test
   B. VDRL test
   C. TPHA test
   D. FTAB test
   E. Both C & D

10. Oral diagnostic features of scleroderma include all of the following, except:__________?

    A. A hard and a rigid tongue
    B. Widening of the oral aperture
    C. Pseudo ankylosis of the T.M joint
    D. Difficulty in swallowing