Age hardening is a process done at______________?

Related Mcqs:

1. Heat hardening is the process done at_______________?

   A. Heating 750°C and slowly cooling to zero degree
   B. Heating quickly upto 450°C followed by sudden quenching
   C. Heating upto 250°C for 15 to 30 min
   D. Heating at 750°C and then quenching to room temperature

2. The maxillary air sinus opens into middle meatus at______________?

   A. Infundibulum
   B. Summit of infundibulum
   C. Bulla ethmoidalis
   D. Hiatus semilunaris

3. In adults, the spinal cord normal ends at______________?

   A. Lower border of LI
   B. Lower border of L3
   C. Lower border of S1
   D. Lower border of L5

4. Common cartotia artery divides to ICA & ECA at______________?

   A. Cricoid cartilage
   B. Thyroid cartilage
   C. 1st tracheal ring
   D. Cricothyroid membrane

5. A six- year molar begins to calcify at______________?

   A. Six months IU
   B. At birth
   C. 1 years after birth
   D. 3 years age

6. Maxillary primary cuspid enamel completion takes place at______________?

   A. 6 months in utero
   B. 6 months after birth
   C. 9 months in utero
   D. 9 months after birth

7. Translation occurs at______________?

   A. Mitochondria
   B. Centrosome
   C. Nucleus
   D. Ribosome

8. Width of the periodontal ligament is least at______________?

   A. Cervical third
   B. Apical third
   C. Fulcrum of rotation
   D. It has uniform width

9. Oral thrush develops in infants at______________?

   A. 6 days
   B. 2-6 weeks
   C. 10-12 weeks
   D. 18 mouths

10. Hardening solutions are used with impression made of________________?

    A. Hydrocolloid
    B. Impression compound
    C. Elastomer
    D. Zinc oxide eugenol