1. Silvermans closest speaking space for class II jaw relation is ___ mm.
   
   
   
2. For every 1mm of incisal edges of lower anterior teeth are posterior to their normal arrangement, tongue is deprived of ….mm of space
   
   
   
3. The technique of bending the head such that FH plane is 30⁰ below horizontal plane during recording of PPS was described by_____.
   
   
   
4. The recommended uniform waxing thickness of the palatal surface of maxillary denture is ___ mm.
   
   
   
5. The average reduction in alveolar ridge height in mid sagittal plane for the maxilla is ____ mm.
   
   
   
6. Which of the following measurements of upper 6 anterior teeth are referred to as ‘small’ on a tooth selection chart.
   1. Width less than 52mm
   2. Width less than 50mm
   3. Width less than 46mm
   4. Width less than 48mm
   
   
   
7. Which of the following statements is true?
   1. Muscle tone can decrease by 20% to 25% in old age
   2. Muscle tone can decrease by 30% to 35% in old age
   3. Muscle tone can decrease by 15% to 20% in old age
   4. Muscle tone can decrease by 35% to 40% in old age
   
   
   
8. The colour of healthy natural teeth ranges in hue from
   1. Yellow to red
   2. White to yellow
   3. Yellow to orange
   4. Yellow to grey
   5. None of the above
   
   
   
9. Calomens technique for recording PPS is known as
   1. Butterfly technique
   2. Butterfly with bead
   3. Double bead technique
   4. Triple bead technique
   
   
   
10. The recommended maturation time interval between fabrication of custom tray and using it for making final impression is
    1. 2 hours
    2. 5 hours
    3. 9 hours
    4. 12 hours
    5. 15 hours
    
    
    

ANSWERS