1) Fluoridation of water in year 2000 is approximately:

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

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

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

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

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

7) The following are true, except:

8) After operative procedure the patient

9) The electric engine was in use:

10) In chronic caries:

11) We call low-speed:

12) Knoop hardness number of enamel is:

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

14) Class III, carious lesions are on:

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

16) 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:

17) The following are true, except:

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

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

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

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

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

23) The foot engine was in use:

24) Class II, carious lesions are on

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

26) Nursing bottle rampant caries is an example of:

27) The diamond abrading instruments were in use:

28) The following are true, except:

29) The following are true, except

30) The first deciduous tooth to erupt is the:

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

32) GV Black simply classified cavities as:

33) KHN of dentin and cementum are respectively:

34) The cutting bur has:

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

36) The excavators are as followed except:

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

38) Basic instrument formula consists of:

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

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

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

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

43) The word laser is an acronym for:

44) Axial wall is:

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

46) Areas on the tooth relatively self cleansable:

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

48) In residual carious lesions:

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

50) 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 .

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

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

53) The incisors function for:

54) In the United States, dentistry originated

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

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

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

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

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

60) The first unit of basic instrument formula denotes:

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

62) At 8 years of age normally:

63) Example of floor or seat:

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

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

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

67) The following are true, except are on:

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

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

70) Smooth surface caries is mainly caused by:

71) The finishing bur has:

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

73) The molars function for

74) Serious consideration before undertaking any operative procedure:

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

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

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

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

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

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

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

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

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

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

85) The grasps used for hand instruments are:

86) In tooth numbering there are mainly

87) Between tooth crowns there are:

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

89) Incipient carious lesions are as followed except:

90) 61.

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

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

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

94) The following are true, except:

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

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

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

98) Composition of enamel consists of

99) Radiolucent material among the following is:

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

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

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

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

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

105) Between tooth crowns there are:

106) In abrasion. It is:

107) In general we call adolescent in the age:

108) Amelogenesis imperfecta can affect:

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

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

111) D.M.F.S is:

112) In acute caries:

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

114) The primary dentition has:

115) Baltimore is in

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

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

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

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

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

121) Pulpal wall is:

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

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

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

125) In acute caries:

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

127) In arrested caries:

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

129) The most reliable sterilization device is:

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

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

132) In attrition. It is:

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

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

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

136) In tooth numbering there are:

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

138) Class V, carious lesions are on:

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

140) Teeth most commonly congenitally absent are:

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

142) Childhood dentition is known:

143) Fluoride can transform Hydroxyapatite into:

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

145) The following are true except.

146) The modified pen grasp has the following except:

147) Pulpal damage can result from:

148) The function of inverted burs:

149) All of the following statements are true except:

150) The hand rotated instruments were in use:

151) The following are true, except:

152) Bite-Wing technique is to find:

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

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

155) The dentinometer/Prepometer is used:

156) Proximal carious lesion occurs mostly:

157) The spoon excavator is:

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

159) Indications for operative procedures are, except:

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

161) The rake angle is:

162) A.R.T technique is:

163) The following are true, except:

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

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

166) The function of cylindrical burs is :

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

168) The intercuspal distance is:

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

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

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

172) We call ultra-low speed:

173) Erosion:

174) The following are true, except:

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

176) Cavities that occur exclusively in posterior teeth are:

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

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

179) The dental unit was in use: