Similar questions:
In radiography, a parallel technique or right angle technique as opposed to a bisecting angle technique will result in
1. less gonadal radiation.
2. greater entrance dosage.
3. less dimensional distortion.
4. a more heterogenous beam of X-rays.
(1) and (3)
NDEB released questions set 2
Distortion of a wax pattern is mainly due to
relaxation of stresses introduced during manipulationNDEB released questions part 2 set 6
A dental laboratory has returned a removable partial denture framework. The framework fit the master cast well but when tried in the mouth, a stable fit could not be achieved. The possible cause(s) of the problem is/are
1. distortion in the final impression.
2. insufficient retention.
3. improper pour of the master cast.
4. casting error.
(1) and (3)
NDEB released questions part 2 set 13
Which of the following prevents distortion of a reversible hydrocolloid impression material?
Storage in 100 percent humidity for 30 minutes.NDEB released questions set 5
Inlay wax patterns should be invested as soon as possible in order to decrease distortion caused by
release of internal stress.NDEB released questions set 6
A dental laboratory has returned a removable partial denture framework. The framework fit the master cast well but when tried in the mouth, a stable fit could not be achieved. The possible cause(s) of the problem is/are
1. distortion in the final impression.
2. insufficient retention.
3. improper pour of the master cast.
4. casting error.
(1) and (3)
NDEB released questions set 8
In radiography, a parallel technique or right angle technique as opposed to a bisecting angle technique will result in
1. less gonadal radiation.
2. greater entrance dosage.
3. less dimensional distortion.
4. a more heterogenous beam of X-rays.
(1) and (3)
Planets 34
Which of the following prevents distortion of a reversible hydrocolloid impression material?
Storage in 100% humidity for 30 minutesPlanets 31
Inlay wax patterns should be invested as soon as possible in order to decrease distortion caused by
release of internal stressPlanets 30
A dental laboratory has returned a removable partial denture framework. The framework fit the master cast well but when tried in the mouth, a stable fit could not be achieved. The possible cause(s) of the problem is/are
1. distortion in the final impression.
2. insufficient retention.
3. improper pour of the master cast.
4. casting error.
(1) and (3)
Planets 29
Waht is the condition that allows shrinkage and distortion of an alginate impression due to leaving the impression exposed to open air?
SyneresisAssist 6
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