Abdelhameid Questions

Question 1

………..Use to study interface area and the bonding between dentin/enamel and restorative materials

Answer 1

Vibrational spectroscopy

Question 2

The DC degree of conversion in the methacrylate -based dental composites used ……..region to convert methacrylate monomer to polemer

Answer 2

Mid infrared

Question 3

Materials used as filars in ceramic materials

Answer 3

Silica , quartz, glasses

Question 4

Root end filling are used in sealing off root canal system

Answer 4

Mineral trioxide aggregate

Question 5

Used to reduce the damage of soft mucosa tissue due to removable dentures and distribute stresses more evently

Answer 5

Denture lining matery

Question 6

Used ass cavity liner in deep cavities as it is bactericidal and hen e minimize bacterial ingress

Answer 6

Zinc oxide eugenol

Question 7

Is the trans isomer of polyisoprene (natural rubber) and is approximately 60% crystaline

Answer 7

Gutta percha

Question 8

……. are placed into pits and fissures of teeth that are susceptible to caries

Answer 8

Fissure sealants

Question 9

Micromecanically bond to tooth preventing supply of nutritions to cariogenic bacterial

Answer 9

Fissure sealants

Question 10

…….is the type of material uses in dental crowns ,hip and knee prostheses heart valves ,bone and tooth oral implants

Answer 10

Zirconia

Question 11

Fibers that are translucent result in good aesthetic restoration

Answer 11

Glass