Impression Materials

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

A. 43.5°C
B. 39°C
C. 65°C
D. 100°C

A. Air incorporated during mixing
B. Improper application of pressure during impression making
C. Presence of excessive saliva in impression area
D. Due to improper ratio of polymer and monomer

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

A. Unpleasant odor and taste
B. Low accuracy
C. Least permanent deformation
D. Highest curing shrinkage

A. Hysterisis
B. Imbibition
C. Recrytallisation
D. Syneresis

A. Zinc oxide eugenol
B. Impression compound
C. Alginate
D. Plaster of paris

A. Light body and putty used at the same time
B. Putty used first and light body used second
C. Light body first and putty later
D. None of the above

A. 2 mm
B. 2-4 mm
C. Greater than 3 mm
D. Maximum in the area of operation

A. Rockwell tester
B. Barcol indenter
C. Knoop pyramid
D. Shore durometer