/210
44

Operative Dentistry I Preparation (Pr. Kiet Sreng)

1 / 210

1) In the use of radio-vision Graphy (R.V.G)

2 / 210

2) Which the following is not a treatment result in the restoration?:

3 / 210

3) To keep the balance of the instrument the working end of the blade is from the long axis of the handle:

4 / 210

4) The following are true, except, The carious lesion can be dignosed:

5 / 210

5) The most important key of class II cavity preparation:

6 / 210

6) Which material was advertised as the β€œRoyal Mineral Succedaneum” by the CRAWCOUR brothers in United States?

7 / 210

7) In a three unit formula, the second unit denotes:

8 / 210

8) The modified pen grasp has the following except:

9 / 210

9) Areas on the tooth surface relatively non self cleansable:

10 / 210

10) In the designation of tooth surface Mesial is

11 / 210

11) The following statements on indirect pulp capping are correct except:

12 / 210

12) Angle former is a modified chisel. The angle of the cutting edge to the blade axis of the angle former is usually:

13 / 210

13) In chronic caries:

14 / 210

14) The instrument that is in the four unit formula is:

15 / 210

15) Resistance to proximal displacement in a clan II amalgam cavity is provided by:

16 / 210

16) The following statements on the instrumentation used for tooth preparation are correct except:

17 / 210

17) Class V, carious lesions are on:

18 / 210

18) The rake angle is:

19 / 210

19) The following are true, except:

20 / 210

20) The diamond abrading instruments were in use:

21 / 210

21) Axial wall is:

22 / 210

22) The following methods of debridement are effective but one is no longer acceptable:

23 / 210

23) The function of inverted burs:

24 / 210

24) The heritage of operative Dentistry in addition to the Blacks includes practitioners such as:

25 / 210

25) The kinds of attrition are:

26 / 210

26) The excavators are as followed except:

27 / 210

27) In high copper dental amalgam alloy, which phase either diminishes or is eliminated?

28 / 210

28) The following statements on cavity preparation angles are correct except :

29 / 210

29) The following are the indications of operative dentistry, except:

30 / 210

30) G.V.Black described a way to name dental instruments: The subclass denotes:

31 / 210

31) Fluoride can transform Hydroxyapatite into:

32 / 210

32) In the use of Radio-Visio-Graphy (R.V.G)

33 / 210

33) Smooth surface caries is mainly caused by:

34 / 210

34) You indicate what is false: In the primary dentition there is:

35 / 210

35) Between tooth crowns there are:

36 / 210

36) Amelogenesis imperfecta can affect:

37 / 210

37) In class V amalgam cavity the retention grooves are placed in the:

38 / 210

38) The outline form of class V amalgam cavity is dictated principally by:

39 / 210

39) The run-out of bur refers to the maximum displacement of the bur head from its axis. The average value of clinical acceptable run-out is about:

40 / 210

40) The following are true except.

41 / 210

41) The following statements on the success of direct pulp capping are correct except :

42 / 210

42) The following are true, except are on:

43 / 210

43) Which of the following is not an external cause of tooth discoloration?:

44 / 210

44) Incipient carious lesions are as followed except:

45 / 210

45) All of the following are features of the high copper amalgam alloys except:

46 / 210

46) The molars function for

47 / 210

47) The following statements on the depth of the cavity are correct except:

48 / 210

48) Class IV, carious lesions are on:

49 / 210

49) The characteristic feature of rampant nursing bottle caries is as followed, except:

50 / 210

50) The following are true, except, the advantage of rubber dam are :

51 / 210

51) The old units converted to increase the speed from 5.000 R.P.M to 10.000 R.P.M were in use:

52 / 210

52) Childhood dentition is known:

53 / 210

53) The oldest and most widely used method of tooth nomenclature is:

54 / 210

54) We call an older adult at the age:

55 / 210

55) All of the following statements are true except:

56 / 210

56) The mesial gingival margin trimmer has its second unit formula as followed:

57 / 210

57) We call ultra-low speed:

58 / 210

58) The establishment of the Baltimore College of dental surgery is

59 / 210

59) Which of the following is considered the most universal operating position for operator?

60 / 210

60) In general sense, all the hand cutting instruments are:

61 / 210

61) Cavities that occur exclusively in posterior teeth are:

62 / 210

62) In residual carious lesions:

63 / 210

63) The following statements on walls of a prepared cavity are correct except :

64 / 210

64) Dr GV Black, father of operative dentistry had the following qualification:

65 / 210

65) The word laser is an acronym for:

66 / 210

66) Erosion:

67 / 210

67) The finishing bur has:

68 / 210

68) Development of smooth surface dental caries is due to all of the following except:

69 / 210

69) The low copper dental amalgam alloy contains maximum amount of copper upto:

70 / 210

70) 61.

71 / 210

71) The University that established the first University affiliated dental program is:

72 / 210

72) Rotary cutting instruments should be applied for caries removal and cavity preparation refinement in the range of:

73 / 210

73) After operative procedure the patient

74 / 210

74) G.V.Black prescribed the following nomenclature for the instruments. The class denotes:

75 / 210

75) At 8 years of age normally:

76 / 210

76) Composition of enamel consists of

77 / 210

77) The instrument formula numbers placed on the handle are in the following sequence:

78 / 210

78) The first unit of basic instrument formula denotes:

79 / 210

79) Baltimore is in

80 / 210

80) KHN of dentin and cementum are respectively:

81 / 210

81) Instruments that cannot withstand autoclaving may be sterilized effectively with:

82 / 210

82) The electric engine was in use:

83 / 210

83) The spoon excavator is:

84 / 210

84) In general we call an adult person at the age:

85 / 210

85) The establishment of first dental college of the world is at:

86 / 210

86) Ideally, isolation of the operative field is accomplished by use of:

87 / 210

87) Operative dentistry is defined as that branch of the science and art of dentistry which deals with as followed except:

88 / 210

88) The grasps used for hand instruments are:

89 / 210

89) In abrasion. It is:

90 / 210

90) Which of the following is contraindicated beneath composite resins as liner/base?

91 / 210

91) Areas on the tooth relatively self cleansable:

92 / 210

92) The class 1 occlusal tooth preparation is begun by entering the most carious pit with a punch. Cut using the n *245 carbide bur at high speed with air – water spray .

93 / 210

93) What is the main prevention of dental caries?:

94 / 210

94) The primary dentition has:

95 / 210

95) Transition from chisel to hoe by increasing blade angulation:

96 / 210

96) The function of cylindrical burs is :

97 / 210

97) In acute caries:

98 / 210

98) The distal gingival margin trimmer has its second unit formula as followed:

99 / 210

99) What is the main cause of dental caries?:

100 / 210

100) The intercuspal distance is:

101 / 210

101) The chisel with corresponding instrument formula (12.7.0) is:

102 / 210

102) The main objectives of operative dentistry during 1900 A.D were:

103 / 210

103) Which wall is the base of clans III preparation:

104 / 210

104) In acute caries:

105 / 210

105) The following statements on peripheral seat or ledge on class 1 occlusal cavity are correct except :

106 / 210

106) G.V.Black prescribed following nomenclature for the instruments the order denote:

107 / 210

107) The class (es) of cavity which occurs in all teeth

108 / 210

108) Example of floor or seat:

109 / 210

109) The following statements on direct pulp capping are correct except:

110 / 210

110) At the cusp of molar the average thickness of enamel is:

111 / 210

111) The following are true, except:

112 / 210

112) The system to designate a tooth which is simple to understand and to teach as well as readily communicable in print and by wire is:

113 / 210

113) The following are true, except:

114 / 210

114) The grasps used for hand instruments are as followed except:

115 / 210

115) Teeth most commonly congenitally absent are:

116 / 210

116) The marginal ridges are:

117 / 210

117) GV Black classified carious lesion into, Class I carious lesions are on:

118 / 210

118) Harvard University was found:

119 / 210

119) The hand rotated instruments were in use:

120 / 210

120) Pit and fissure sealants are generally not used in:

121 / 210

121) The type of chisel that has a curved blade is the:

122 / 210

122) Class II, carious lesions are on

123 / 210

123) In a system, a tooth is designated number β€˜46’ the tooth is:

124 / 210

124) The dental burs are made of:

125 / 210

125) The aims of operative dentistry are:

126 / 210

126) The foot engine was in use:

127 / 210

127) The full name of G.V.Black is

128 / 210

128) Proximal carious lesion occurs mostly:

129 / 210

129) The dentinometer/Prepometer is used:

130 / 210

130) Number of point angles in β€˜Class 3’ cavity preparation is:

131 / 210

131) Pit and fissure lesions are represented by:

132 / 210

132) Chemical preparation of a tooth for restoration with composite resin involves use of:

133 / 210

133) In tetracycline discoloration, staining is usually present on:

134 / 210

134) Knoop hardness number of enamel is:

135 / 210

135) The following statements on preventions of postoperative discomfort are correct except:

136 / 210

136) The following are true, except

137 / 210

137) The following are the art and science of operative dentistry, except:

138 / 210

138) Indications for operative procedures are, except:

139 / 210

139) Pulpal wall is:

140 / 210

140) In the United States, dentistry originated

141 / 210

141) β€œDouble inverted cone” type of penetration of dental caries is seen in:

142 / 210

142) Incidence of dental caries in young children is most effectively reduced by:

143 / 210

143) Nursing bottle rampant caries is an example of:

144 / 210

144) In general we call children at the age:

145 / 210

145) Frequently used instruments for placing retentive grooves for amalgam and composite resins are:

146 / 210

146) The following are true, except are on, Class VI cavity is on:

147 / 210

147) Dental equipment refers of all of the following except:

148 / 210

148) The following are true, except:

149 / 210

149) Harvard University established the first University – affiliated dental program:

150 / 210

150) The following are true, except:

151 / 210

151) The instrument that is in the four unit formula is:

152 / 210

152) Which of the following is a main function of rubber dam?:

153 / 210

153) We call low-speed:

154 / 210

154) Bite-Wing technique is to find:

155 / 210

155) The following statements on occlusal class I preparation are correct except :

156 / 210

156) The incisors function for:

157 / 210

157) The purposes of cavity preparation are all of the following except:

158 / 210

158) The following are true, except:

159 / 210

159) During cavity preparation with rotary instrumentation heat production is directly proportional to all of the following except:

160 / 210

160) D.M.F.S is:

161 / 210

161) Basic instrument formula consists of:

162 / 210

162) Percentage of pit and fissure caries in children is:

163 / 210

163) The following statements on moderate carious lesions are correct except:

164 / 210

164) Serious consideration before undertaking any operative procedure:

165 / 210

165) In arrested caries:

166 / 210

166) Pulpal damage can result from:

167 / 210

167) In general we call adolescent in the age:

168 / 210

168) GV Black simply classified cavities as:

169 / 210

169) The following statements on smear layer are correct except:

170 / 210

170) The correction and restoration in operative dentistry are as followed except:

171 / 210

171) Fluoridation of water in year 2000 is approximately:

172 / 210

172) In attrition. It is:

173 / 210

173) The following statements on occlusal class I preparation are correct except :

174 / 210

174) Which of the following instrument is not required in the Art (Atraumatic restorative treatment):

175 / 210

175) When a cavity is prepared for silver amalgam, the provision made to prevent displacement of filling is:

176 / 210

176) In the three number formula the second unit describes:

177 / 210

177) In tooth numbering there are:

178 / 210

178) The rampant caries are of the following except:

179 / 210

179) Which of the following is not a treatment of dental caries?:

180 / 210

180) The following statements on the success of indirect pulp capping are correct except :

181 / 210

181) Between all teeth crowns there are:

182 / 210

182) The air turbine straight hand piece with 25.000 R.P.M was in use:

183 / 210

183) The first form of amalgam was a silver-mercury paste advocated by:

184 / 210

184) From a clinical standpoint, the dental amalgam is:

185 / 210

185) A technique which utilizes calcium hydroxide as liner placed on thin layer of questionable remaining dentin is termed as:

186 / 210

186) R.P.M in rotary instrument is:

187 / 210

187) Radiolucent material among the following is:

188 / 210

188) The dental unit was in use:

189 / 210

189) A.R.T technique is:

190 / 210

190) Which of the following is a sign of dental caries?:

191 / 210

191) The following are true, except the advantage of rubber dam are :

192 / 210

192) The air turbine angle hand piece with 250.000 R.P.M was in use:

193 / 210

193) The first form of amalgam was brought to the attention of the dental profession in the United States by the crawcour brothers in:

194 / 210

194) The cutting bur has:

195 / 210

195) Removal of deep, pulp encroaching caries should be made using:

196 / 210

196) After topical fluoride treatment:

197 / 210

197) Restoring instrument is composed of:

198 / 210

198) The following are true, except:

199 / 210

199) In tooth numbering there are mainly

200 / 210

200) The first deciduous tooth to erupt is the:

201 / 210

201) The most reliable sterilization device is:

202 / 210

202) The fourth unit added to the basic three unit instrument formula placed at 2nd position denotes:

203 / 210

203) A mesial proximal carious lesion of the mandibular right 1st molar is indicated by:

204 / 210

204) Between tooth crowns there are:

205 / 210

205) The following are true, except:

206 / 210

206) Areas on the tooth surface relatively non self cleansable:

207 / 210

207) The marginal ridges are:

208 / 210

208) In the three unit formula of the instruments, the third is:

209 / 210

209) The following are the indications of operative dentistry, except:

210 / 210

210) Class III, carious lesions are on:

Your score is

The average score is 92%

0%

Any comments?