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cavity prep question

Discussion in 'NBDE Exams & Licensure Exams' started by docsmiley, Jun 4, 2008.

  1. docsmiley

    docsmiley newbie
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    cavosurface angle for composite resin restoraions should be..
    1.right angles
    2.acute angles
    3 obtuse angles..
    i feel it should be obtuse angle in order to allow maximum surface area for etching...
    answer key says right angles//
    please explain ...
     
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  2. OP
    OP
    docsmiley

    docsmiley newbie
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    no replies???
    do answer ...
    one more question..
    pfm alloys have a base of which metal???
    1.tin
    2.nickel.
    3.gold
    4.silver
    5.platinum
    6 palladium.
    the answer is gold and its a 1978 paper..
    any opinions???
    do reply...
     
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  3. buddingdentist

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    Old Message
     
    #3 buddingdentist, Jun 5, 2008
    Last edited: Nov 21, 2008
  4. OP
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    docsmiley

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    hi budding dentist..
    are you referring to prep for bench test in california schools???
    these questions are nbde part 2 ada released questions...am reading for part 2 ..and i do plan to apply to cali schools, but i have no clue about their clinical exam..i am looking for an assistant job where i can probably practice on extracted teeth..but not now...
    how about you??where are you preparing for their test?
     
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