1) Teeth most commonly congenitally absent are:

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

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

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

5) The following are true, except:

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

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

8) The function of inverted burs:

9) At 8 years of age normally:

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

11) Proximal carious lesion occurs mostly:

12) GV Black simply classified cavities as:

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

14) The spoon excavator is:

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

16) The following are true, except are on:

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

18) The finishing bur has:

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

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

21) The following are true, except:

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

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

24) After topical fluoride treatment:

25) In arrested caries:

26) The word laser is an acronym for:

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

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

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

30) Class II, carious lesions are on

31) The following are true, except:

32) Between tooth crowns there are:

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

34) In a system, a tooth is designated number ‘46’ the tooth is:

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

36) The rake angle is:

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

38) In attrition. It is:

39) Erosion:

40) Areas on the tooth relatively self cleansable:

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

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

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

44) We call an older adult at the age:

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

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

47) The primary dentition has:

48) The most reliable sterilization device is:

49) The aims of operative dentistry are:

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

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

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

53) Fluoridation of water in year 2000 is approximately:

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

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

56) We call low-speed:

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

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

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

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

61) Restoring instrument is composed of:

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

63) Nursing bottle rampant caries is an example of:

64) After operative procedure the patient

65) In tooth numbering there are mainly

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

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

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

69) The following are true, except:

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

71) Between tooth crowns there are:

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

73) Axial wall is:

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

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

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

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

78) The molars function for

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

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

81) Pit and fissure lesions are represented by:

82) 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 .

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

84) The grasps used for hand instruments are:

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

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

87) The following are true, except:

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

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

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

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

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

93) The following are true, except:

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

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

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

97) Composition of enamel consists of

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

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

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

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

102) The modified pen grasp has the following except:

103) Serious consideration before undertaking any operative procedure:

104) Fluoride can transform Hydroxyapatite into:

105) Indications for operative procedures are, except:

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

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

108) Which material was advertised as the “Royal Mineral Succedaneum” by the CRAWCOUR brothers in United States?

109) The kinds of attrition are:

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

111) Class IV, carious lesions are on:

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

113) In general we call children at the age:

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

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

116) KHN of dentin and cementum are respectively:

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

118) The intercuspal distance is:

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

120) Number of point angles in ‘Class 3’ cavity preparation is:

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

122) 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:

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

124) Knoop hardness number of enamel is:

125) The following are true except.

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

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

128) All of the following statements are true except:

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

130) Incipient carious lesions are as followed except:

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

132) Class V, carious lesions are on:

133) Pulpal damage can result from:

134) In abrasion. It is:

135) Class III, carious lesions are on:

136) The following are true, except:

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

138) The rampant caries are of the following except:

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

140) In tooth numbering there are:

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

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

143) Baltimore is in

144) Childhood dentition is known:

145) The first deciduous tooth to erupt is the:

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

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

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

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

150) The following are true, except

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

152) In residual carious lesions:

153) The dentinometer/Prepometer is used:

154) In acute caries:

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

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

157) We call ultra-low speed:

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

159) “Double inverted cone” type of penetration of dental caries is seen in:

160) The excavators are as followed except:

161) Cavities that occur exclusively in posterior teeth are:

162) Smooth surface caries is mainly caused by:

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

164) The first unit of basic instrument formula denotes:

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

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

167) The hand rotated instruments were in use:

168) The dental unit was in use:

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

170) D.M.F.S is:

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

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

173) Pulpal wall is:

174) Example of floor or seat:

175) The marginal ridges are:

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

177) The dental burs are made of:

178) In general we call adolescent in the age:

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

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

181) Bite-Wing technique is to find:

182) 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:

183) The foot engine was in use:

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

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

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

187) The electric engine was in use:

188) The marginal ridges are:

189) The function of cylindrical burs is :

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

191) 61.

192) The diamond abrading instruments were in use:

193) A.R.T technique is:

194) Radiolucent material among the following is:

195) In acute caries:

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

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

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

199) Between all teeth crowns there are:

200) The following are true, except:

201) Amelogenesis imperfecta can affect:

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

203) Harvard University was found:

204) In chronic caries:

205) Basic instrument formula consists of:

206) In the United States, dentistry originated

207) In the designation of tooth surface Mesial is

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

209) The cutting bur has:

210) The incisors function for: