Medical MCQs

A. Polyether
B. Addition silicone
C. Polysulphide
D. Condensation silicone

A. Polyether
B. Polysulphide
C. Addition silicone
D. Condensation silicone

A. Inadequate mixing
B. Air bubbles
C. Too rapid polymerization
D. Incomplete polymerization caused by premature removal from mouth

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

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

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

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

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

A. After the start of appearing elastic properties of impression material
B. Just after the start of appearing elastic properties of impression material
C. Just before the start of appearing elastic properties of impression material
D. Loss of luster of impression material