1) The cutting bur has:

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

3) Areas on the tooth relatively self cleansable:

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

5) 61.

6) At 8 years of age normally:

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

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

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

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

11) The following are true, except:

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

13) The primary dentition has:

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

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

16) Example of floor or seat:

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

18) In general we call adolescent in the age:

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

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

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

22) Pit and fissure lesions are represented by:

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

24) The hand rotated instruments were in use:

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

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

27) The following are true, except

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

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

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

31) The function of inverted burs:

32) The following are true, except:

33) Class V, carious lesions are on:

34) In tooth numbering there are mainly

35) The following are true, except:

36) The following are true, except:

37) Between tooth crowns there are:

38) A.R.T technique is:

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

40) Nursing bottle rampant caries is an example of:

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

42) We call an older adult at the age:

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

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

45) The most reliable sterilization device is:

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

47) In chronic caries:

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

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

50) The following are true except.

51) The following are true, except are on:

52) The word laser is an acronym for:

53) The diamond abrading instruments were in use:

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

55) In abrasion. It is:

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

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

58) The excavators are as followed except:

59) The modified pen grasp has the following except:

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

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

62) In attrition. It is:

63) Pulpal wall is:

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

65) After topical fluoride treatment:

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

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

68) The foot engine was in use:

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

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

71) All of the following statements are true except:

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

73) Childhood dentition is known:

74) The following are true, except:

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

76) Between tooth crowns there are:

77) The kinds of attrition are:

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

79) In arrested caries:

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

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

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

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

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

85) 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:

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

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

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

89) Axial wall is:

90) The function of cylindrical burs is :

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

92) Proximal carious lesion occurs mostly:

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

94) The spoon excavator is:

95) After operative procedure the patient

96) Fluoride can transform Hydroxyapatite into:

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

98) Incipient carious lesions are as followed except:

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

100) The grasps used for hand instruments are:

101) Erosion:

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

103) KHN of dentin and cementum are respectively:

104) D.M.F.S is:

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

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

107) Teeth most commonly congenitally absent are:

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

109) Cavities that occur exclusively in posterior teeth are:

110) The first unit of basic instrument formula denotes:

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

112) The dentinometer/Prepometer is used:

113) The marginal ridges are:

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

115) The dental burs are made of:

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

117) The finishing bur has:

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

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

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

121) Serious consideration before undertaking any operative procedure:

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

123) Pulpal damage can result from:

124) The rampant caries are of the following except:

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

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

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

128) The molars function for

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

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

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

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

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

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

135) We call ultra-low speed:

136) Class IV, carious lesions are on:

137) Knoop hardness number of enamel is:

138) Class III, carious lesions are on:

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

140) Indications for operative procedures are, except:

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

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

143) Radiolucent material among the following is:

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

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

146) The aims of operative dentistry are:

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

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

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

150) The intercuspal distance is:

151) The rake angle is:

152) In the designation of tooth surface Mesial is

153) Harvard University was found:

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

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

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

157) Smooth surface caries is mainly caused by:

158) The marginal ridges are:

159) We call low-speed:

160) The following are true, except:

161) 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:

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

163) In tooth numbering there are:

164) GV Black simply classified cavities as:

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

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

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

168) 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 .

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

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

171) In residual carious lesions:

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

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

174) The following are true, except:

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

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

177) Restoring instrument is composed of:

178) Composition of enamel consists of

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

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

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

182) Fluoridation of water in year 2000 is approximately:

183) In acute caries:

184) In acute caries:

185) Between all teeth crowns there are:

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

187) In the United States, dentistry originated

188) The dental unit was in use:

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

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

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

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

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

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

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

196) The first deciduous tooth to erupt is the:

197) The following are true, except:

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

199) The electric engine was in use:

200) Class II, carious lesions are on

201) Basic instrument formula consists of:

202) Baltimore is in

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

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

205) Amelogenesis imperfecta can affect:

206) The incisors function for:

207) Bite-Wing technique is to find:

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

209) In general we call children at the age:

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