1) The following are true, except are on:

2) KHN of dentin and cementum are respectively:

3) Class IV, carious lesions are on:

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

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

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

7) Pulpal damage can result from:

8) Fluoridation of water in year 2000 is approximately:

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

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

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

12) Example of floor or seat:

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

14) The hand rotated instruments were in use:

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

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

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

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

19) The marginal ridges are:

20) The intercuspal distance is:

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

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

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

24) Harvard University was found:

25) Pit and fissure lesions are represented by:

26) In chronic caries:

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

28) In acute caries:

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

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

31) We call an older adult at the age:

32) Smooth surface caries is mainly caused by:

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

34) The kinds of attrition are:

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

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

37) The rampant caries are of the following except:

38) The electric engine was in use:

39) The word laser is an acronym for:

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

41) D.M.F.S is:

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

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

44) The excavators are as followed except:

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

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

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

48) The incisors function for:

49) 61.

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

51) Between tooth crowns there are:

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

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

54) In general we call children at the age:

55) In general we call adolescent in the age:

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

57) Class II, carious lesions are on

58) In residual carious lesions:

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

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

61) In arrested caries:

62) The following are true, except

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

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

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

66) Indications for operative procedures are, except:

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

68) Proximal carious lesion occurs mostly:

69) The aims of operative dentistry are:

70) The foot engine was in use:

71) The diamond abrading instruments were in use:

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

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

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

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

76) The following are true, except:

77) Pulpal wall is:

78) Amelogenesis imperfecta can affect:

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

80) The following are true, except:

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

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

83) The following are true, except:

84) Baltimore is in

85) The dental burs are made of:

86) The rake angle is:

87) The following are true, except:

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

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

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

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

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

93) A.R.T technique is:

94) The first unit of basic instrument formula denotes:

95) After topical fluoride treatment:

96) 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:

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

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

99) The grasps used for hand instruments are:

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

101) Basic instrument formula consists of:

102) Serious consideration before undertaking any operative procedure:

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

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

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

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

107) The most reliable sterilization device is:

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

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

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

111) Knoop hardness number of enamel is:

112) The following are true, except:

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

114) 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 .

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

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

117) At 8 years of age normally:

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

119) Composition of enamel consists of

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

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

122) We call low-speed:

123) The following are true, except:

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

125) 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:

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

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

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

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

130) Class V, carious lesions are on:

131) The marginal ridges are:

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

133) In tooth numbering there are mainly

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

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

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

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

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

139) The function of inverted burs:

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

141) We call ultra-low speed:

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

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

144) In abrasion. It is:

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

146) The first deciduous tooth to erupt is the:

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

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

149) Erosion:

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

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

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

153) In the designation of tooth surface Mesial is

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

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

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

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

158) The primary dentition has:

159) The spoon excavator is:

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

161) All of the following statements are true except:

162) The modified pen grasp has the following except:

163) Incipient carious lesions are as followed except:

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

165) After operative procedure the patient

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

167) The following are true except.

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

169) Teeth most commonly congenitally absent are:

170) Radiolucent material among the following is:

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

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

173) Childhood dentition is known:

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

175) The molars function for

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

177) The dentinometer/Prepometer is used:

178) The finishing bur has:

179) In acute caries:

180) Nursing bottle rampant caries is an example of:

181) Cavities that occur exclusively in posterior teeth are:

182) In the United States, dentistry originated

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

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

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

186) Fluoride can transform Hydroxyapatite into:

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

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

189) Class III, carious lesions are on:

190) The following are true, except:

191) The cutting bur has:

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

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

194) Between all teeth crowns there are:

195) Axial wall is:

196) The dental unit was in use:

197) In attrition. It is:

198) Between tooth crowns there are:

199) Restoring instrument is composed of:

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

201) Bite-Wing technique is to find:

202) Areas on the tooth relatively self cleansable:

203) The following are true, except:

204) The function of cylindrical burs is :

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

206) In tooth numbering there are:

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

208) GV Black simply classified cavities as:

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

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