DENTAL- PAGE 7
DENTAL MCQs- PAGE 7
1. 18-8 Stainless steel alloy contains
A:-18% cobalt and 8% nickel
B:-18% nickel and 8% chromium
C:-18% chromium and 8% nickel
D:-18% cobalt and 8% chromium
Ans: C
2. Glass Ionomer Cement used for luting is
A:-Type I
B:-Type II
C:-Type III
D:-None of the above
Ans: A
3. Superelasticity in certain NiTi alloys is due to phase transition from
A:-Ferrite to Austenite
B:-Austenite to Martensite
C:-Martensite to Austenite
D:-Austenite to Ferrite
Ans: B
4. Orthodontic pliers may corrode due to
A:-Steam under Pressure Sterilization
B:-Dry Heat Sterilization
C:-Chemical Vapour Sterilization
D:-None of the above
Ans: A
5. Titanium brackets are used in patients allergic to
A:-Chromium
B:-Cobalt
C:-Manganese
D:-Nickel
Ans: D
6. In Glass Bead Sterilization, the heat range should not exceed
A:-150°C
B:-200°C
C:-250°C
D:-300°C
Ans: C
7:-The Stages of Change Model was developed by A:-M.Rosenstock in 1966 B:-Wa||ston et al in 1978 C:-Prochaska and DiCIemente in 1983 D:-Erik Erikson in 1963 Ans: C
8:-Which among the following is the requirement for care as determined by expert opinion A:-Normative Need B:-Fe|t Need C:-Perceived Need D:-Expressed Need Ans: A
9:-The theory of Operant Conditioning was put forward by
A:-|van Pavlov B:-B.F. Skinner C:-Jean Piaget D:-A|bert Bandura Ans: B
10:-The technique of Systematic Desensitization in behaviour management of children was developed by A:-Wo|pe in 1952 B:-Add|eson in 1959 C:-Bandura in 1969 D:-Wright in 1975 Ans: A
11:-BCG vaccine can be given in A:-Pregnancy B:-Immunosuppressive states C:-During corticosteroid therapy D:-Assymptomatic HIV positive infants in high endemic areas Ans: D
12:-Which among the following DOES NOT come under Hill's (Surgeon Genaral's) criteria of causal association A:-Sensitivity of association B:-Specificity of association C:-Strength of association D:-Consistency of association Ans: A
13:-Def|uoridation is an example of
A:-Primordia| |prevention B:-Primary prevention C:-Secondary prevention D:-Tertiary prevention
Ans: B
14:-Fluoride as an element was discovered by H.V. Churchill in the year A:-1901 B:-1931 C:-1941 D:-1945 Ans: B
15:-The Turku sugar study on diet and dental caries was conducted by A:-Gustafsson et al in 1954 B:-Scheinin and Makinen in 1975 C:-Sullivan and Harris in 1963 D:-None of the above Ans: B
16:-|n the Lactobacillus count test, which reading is inferred as moderate risk A:-1000-5000 B:-5000-10000 C:-More than 10000 D:-More than 15000 Ans: B
17:-The indicator dye used in Ora test is A:-Diazoresorcinol B:-Methylene blue C:-Bromocresol green
D:-None of the above Ans: B
18:-Which among the following is a simplified substitute for Snyder test A:-Ora test B:-Swab test C:-Alban test D:-Michigan test Ans: C
19:-The Swab test was developed by A:-Grainger et al in 1965 B:-Hadley in 1933 C:-Michigan in 1945 D:-None of the above Ans: A
20:-Salt fluoridation comes under which level of prevention A:-Primordial prevention B:-Primary prevention C:-Secondary prevention D:-Tertiary prevention Ans: B
21:-Acidulated Phosphate Fluoride acts through the following reaction products A:-Di Calcium Phosphate Dihydrate B:-Calcium Fluoride C:-Fluorapatite D:-Al| the above Ans: D
22:-Which among the following is NOT a disadvantage of Stannous Fluoride A:-Unstable B:-Metallic taste C:-Causes etching of porcelain restorations D:-Causes pigmentation of silicate restorations Ans: C
23:-Fluoride containing pit and fissure sealants are A:-First generation B:-Second generation C:-Third generation D:-Fourth generation Ans: D
24:-Which among the following is NOT a priority area of Health Promotion A:-Building healthy public policy B:-Creating supportive environment C:-|ntersectoral co-ordination D:-Reorientation of health services Ans: C
25:-Which among the following is the dye used in Modified Quigley Hein Plaque Index A:-Methylene blue B:-Basic fuschin C:-Erythrosin D:-Brilliant blue Ans: B
26:-Askov Dental Demonstration was a school dental health program implemented for A:-An English community B:-A Danish community C:-An lrish community D:-An Italian community Ans: B
27:-Which among the following has antimicrobial properties A:-NAF B:-‘SnF_(2)‘ C:-APF D:-Both A and B Ans: B
28:-The Thylstrup and Fejerskov Index for fluorosis was modified by O. Fejerskov in the year A:-1978 B:-1988 C:-1992 D:-1996 Ans: B
29:-As per Dunning's classification, bite wing X-rays are used in A:-Type 1 examination B:-Type 2 examination C:-Type 3 examination D:-Type 4 examination Ans: B
30:-Which among the following is NOT an abrasive agent used in dentrifice A:-Calcium carbonate B:-Sodium bicarbonate C:-Sodium lauryl sulphate D:-Hydrated alumina Ans: C
31:-Which among the following is a non-operating dental auxiliary A:-Dental nurse B:-Dental therapist C:-Dental assistant D:-Dental hygienist Ans: C
32:-Refuse is the term used to describe
A:-Discarded vegetable matter from kitchen, canteens etc. B:-Fluid waste from kitchen unmixed with excrements C:-Waste water from household, industries etc. containing human excreta D:-Solid and semi-solid waste matters of a community except excrements Ans: D
33:-The temperature used to burn combustibles in an incinerator is A:-1000-1200°C B:-1200-1300°C C:-1300-1500°C D:-1500-1800°C Ans: C
34:-Gudakhu is the smokeless form of tobacco described in terms of A:-Paste of tobacco powder used to clean the teeth mainly by women of Bihar B:-Sundried tobacco and slaked lime with arecanut C:-Roasted form of tobacco black in colour D:-Boiled tobacco leaf with lime and spice Ans: A
35:-The concentration of fluoride in Fluor protector varnish is A:-7000 ppm B:-9000 ppm C:-12600 ppm D:-22600 ppm Ans: A
36:-According to the Debris Index component of OHl-S proposed by Greene and Vermillion, presence of extrinsic stains regardless of surface area covered should be given a score of A:-0 B:-1 C:-2 D:-3 Ans: B
37:-The index age of 15 years in National Pathfinder survey signifies
A:-Global monitoring age of dental caries
B:-Used for the assessment of periodontal disease indicators in adolescents
C:-The full effect of dental caries and periodontal disease can be assessed
D:-All the above
Ans: B
A:-18% cobalt and 8% nickel
B:-18% nickel and 8% chromium
C:-18% chromium and 8% nickel
D:-18% cobalt and 8% chromium
Ans: C
2. Glass Ionomer Cement used for luting is
A:-Type I
B:-Type II
C:-Type III
D:-None of the above
Ans: A
3. Superelasticity in certain NiTi alloys is due to phase transition from
A:-Ferrite to Austenite
B:-Austenite to Martensite
C:-Martensite to Austenite
D:-Austenite to Ferrite
Ans: B
4. Orthodontic pliers may corrode due to
A:-Steam under Pressure Sterilization
B:-Dry Heat Sterilization
C:-Chemical Vapour Sterilization
D:-None of the above
Ans: A
5. Titanium brackets are used in patients allergic to
A:-Chromium
B:-Cobalt
C:-Manganese
D:-Nickel
Ans: D
6. In Glass Bead Sterilization, the heat range should not exceed
A:-150°C
B:-200°C
C:-250°C
D:-300°C
Ans: C
7:-The Stages of Change Model was developed by A:-M.Rosenstock in 1966 B:-Wa||ston et al in 1978 C:-Prochaska and DiCIemente in 1983 D:-Erik Erikson in 1963 Ans: C
8:-Which among the following is the requirement for care as determined by expert opinion A:-Normative Need B:-Fe|t Need C:-Perceived Need D:-Expressed Need Ans: A
9:-The theory of Operant Conditioning was put forward by
A:-|van Pavlov B:-B.F. Skinner C:-Jean Piaget D:-A|bert Bandura Ans: B
10:-The technique of Systematic Desensitization in behaviour management of children was developed by A:-Wo|pe in 1952 B:-Add|eson in 1959 C:-Bandura in 1969 D:-Wright in 1975 Ans: A
11:-BCG vaccine can be given in A:-Pregnancy B:-Immunosuppressive states C:-During corticosteroid therapy D:-Assymptomatic HIV positive infants in high endemic areas Ans: D
12:-Which among the following DOES NOT come under Hill's (Surgeon Genaral's) criteria of causal association A:-Sensitivity of association B:-Specificity of association C:-Strength of association D:-Consistency of association Ans: A
13:-Def|uoridation is an example of
A:-Primordia| |prevention B:-Primary prevention C:-Secondary prevention D:-Tertiary prevention
Ans: B
14:-Fluoride as an element was discovered by H.V. Churchill in the year A:-1901 B:-1931 C:-1941 D:-1945 Ans: B
15:-The Turku sugar study on diet and dental caries was conducted by A:-Gustafsson et al in 1954 B:-Scheinin and Makinen in 1975 C:-Sullivan and Harris in 1963 D:-None of the above Ans: B
16:-|n the Lactobacillus count test, which reading is inferred as moderate risk A:-1000-5000 B:-5000-10000 C:-More than 10000 D:-More than 15000 Ans: B
17:-The indicator dye used in Ora test is A:-Diazoresorcinol B:-Methylene blue C:-Bromocresol green
D:-None of the above Ans: B
18:-Which among the following is a simplified substitute for Snyder test A:-Ora test B:-Swab test C:-Alban test D:-Michigan test Ans: C
19:-The Swab test was developed by A:-Grainger et al in 1965 B:-Hadley in 1933 C:-Michigan in 1945 D:-None of the above Ans: A
20:-Salt fluoridation comes under which level of prevention A:-Primordial prevention B:-Primary prevention C:-Secondary prevention D:-Tertiary prevention Ans: B
21:-Acidulated Phosphate Fluoride acts through the following reaction products A:-Di Calcium Phosphate Dihydrate B:-Calcium Fluoride C:-Fluorapatite D:-Al| the above Ans: D
22:-Which among the following is NOT a disadvantage of Stannous Fluoride A:-Unstable B:-Metallic taste C:-Causes etching of porcelain restorations D:-Causes pigmentation of silicate restorations Ans: C
23:-Fluoride containing pit and fissure sealants are A:-First generation B:-Second generation C:-Third generation D:-Fourth generation Ans: D
24:-Which among the following is NOT a priority area of Health Promotion A:-Building healthy public policy B:-Creating supportive environment C:-|ntersectoral co-ordination D:-Reorientation of health services Ans: C
25:-Which among the following is the dye used in Modified Quigley Hein Plaque Index A:-Methylene blue B:-Basic fuschin C:-Erythrosin D:-Brilliant blue Ans: B
26:-Askov Dental Demonstration was a school dental health program implemented for A:-An English community B:-A Danish community C:-An lrish community D:-An Italian community Ans: B
27:-Which among the following has antimicrobial properties A:-NAF B:-‘SnF_(2)‘ C:-APF D:-Both A and B Ans: B
28:-The Thylstrup and Fejerskov Index for fluorosis was modified by O. Fejerskov in the year A:-1978 B:-1988 C:-1992 D:-1996 Ans: B
29:-As per Dunning's classification, bite wing X-rays are used in A:-Type 1 examination B:-Type 2 examination C:-Type 3 examination D:-Type 4 examination Ans: B
30:-Which among the following is NOT an abrasive agent used in dentrifice A:-Calcium carbonate B:-Sodium bicarbonate C:-Sodium lauryl sulphate D:-Hydrated alumina Ans: C
31:-Which among the following is a non-operating dental auxiliary A:-Dental nurse B:-Dental therapist C:-Dental assistant D:-Dental hygienist Ans: C
32:-Refuse is the term used to describe
A:-Discarded vegetable matter from kitchen, canteens etc. B:-Fluid waste from kitchen unmixed with excrements C:-Waste water from household, industries etc. containing human excreta D:-Solid and semi-solid waste matters of a community except excrements Ans: D
33:-The temperature used to burn combustibles in an incinerator is A:-1000-1200°C B:-1200-1300°C C:-1300-1500°C D:-1500-1800°C Ans: C
34:-Gudakhu is the smokeless form of tobacco described in terms of A:-Paste of tobacco powder used to clean the teeth mainly by women of Bihar B:-Sundried tobacco and slaked lime with arecanut C:-Roasted form of tobacco black in colour D:-Boiled tobacco leaf with lime and spice Ans: A
35:-The concentration of fluoride in Fluor protector varnish is A:-7000 ppm B:-9000 ppm C:-12600 ppm D:-22600 ppm Ans: A
36:-According to the Debris Index component of OHl-S proposed by Greene and Vermillion, presence of extrinsic stains regardless of surface area covered should be given a score of A:-0 B:-1 C:-2 D:-3 Ans: B
37:-The index age of 15 years in National Pathfinder survey signifies
A:-Global monitoring age of dental caries
B:-Used for the assessment of periodontal disease indicators in adolescents
C:-The full effect of dental caries and periodontal disease can be assessed
D:-All the above
Ans: B