APPG 2013 MDSET Exam Question Paper and Answer Key – Q. 76 to Q. 100

APPG 2013 Questions and Answers list, with the questions from no. 75 to 100 framed below. Check the links below for the other parts. The official key isn’t out yet, but I have tried to answer the questions. The questions below are from the Booklet Code C.

• APPG 2013 MDSET Question Paper & Key – Part 1
• APPG 2013 MDSET Question Paper & Key – Part 2
• APPG 2013 MDSET Question Paper & Key – Part 3
• APPG 2013 MDSET Question Paper & Key – Part 4
  

NOTE: Not all the answers are perfectly answered, and there could be mistakes. Do let me know in the comments if you feel any answer is given wrong. Please do not copy the questions and answers without permission and linking.

76. Excessive creep of a metal indicates that it

1. lacks edge strength
2. has excessive flexibility
3. has insufficient retention
4. will deform under pressure

77. A small amount of calcium may be added to electrolytic gold in order to

1. make it easily compatible
2. reduce its melting point
3. increase its hardness and strength
4. reduce its ductility

78. Quartz is added to gypsum bonded investment to

1. increase the strength
2. counter balance contraction of gypsum during heating
3. aid in hygroscopic expansion
4. increase the shelf life of investment

79. Austenitic to Martensitic phase transition of Nickel Titanium Alloy results in

1. superelasticity
2. flexibility
3. increased modulus of elasticity
4. pseudoelasticity

80. Crystal growth in castable ceramics is achieved by

1. sintering
2. firing
3. ceramming
4. firing process

81. The tests most frequently used in determining the hardness of dental materials are known by all the following names, EXCEPT

1. Knoop
2. Vickers
3. Brinell
4. Fauchard

82. The hygroscopic technique is associated with following material

1. Investment
2. Amalgam
3. Hydrocolloid
4. Silicate

83. An internal force exerted throughout a unit of area that resists an external force applied to the area is called

1. Strain
2. Ductility
3. Malleability
4. Stress

84. 18-8 Stainless steel contains

1. 18% Chromium 8% Nickel
2. 18% Nickel 8% Chromium
3. 8% Chromium 18% Cobalt
4. 18% Cobalt 8% Chromium

85. “Two in one stage” impression materials include

1. Zinc-oxide eugenol impression paste
2. Hydrocolloid impression material
3. Elastomeric impression material
4. All of above

86. Which of the following is seen as lamina dura in an IOPA radiograph?

1. Cortical bone
2. Alveolar bone proper
3. Interdental septum
4. Basal bone

Ans: 2

87. Which of the following crystal form is least found in calculus

1. Hydroxyapatite
2. Magnesium witlockite
3. Octacalcium phosphate
4. Brushite

88. Pellagra is caused due to deficiency of

1. Thiamine
2. Riboflavin
3. Niacin
4. Folic acid

Ans: 3

89. Which of the following is sixth complication of diabetes mellitus?

1. Periodontal disease
2. Microvascular disease
3. Altered wound healing
4. Neuropathy

Ans: 1

90. Black pigmented bacteroides release ________ as agent responsible for unpleasant smell of breath.

1. Methyl mercaptan
2. Hydrogen sulphide
3. Dimethyl sulphide
4. Propionic acid

91. Which of the following is the most occurring defect in mandible?

1. Furcation involvement
2. Reverse architecture
3. Bulbous bone contour
4. Osseous crater

92. Most common oral manifestation of HIV infection is

1. Oral hyperpigmentation
2. Oral hairy leukoplakia
3. Oral candidiasis
4. Bacillary angiomatosis

93. Bass technique of tooth brushing is categorized under_________pattern  of motion.

1. vibratory
2. vertical
3. circular
4. horizontal

94. The.  Most recommended technique of gingivectomy is by means of

1. chemicals
2. lasers
3. electrodes
4. scalpels

95. Which of the following is essentially an excisional procedure of the gingiva ?

1. Modified widman flap
2. Undisplaced flap
3. Apically displaced flap
4. Papilla preservation flap

96. The mean ratio of anterior maxillary RRR to anterior mandibular RRR is

1. 1:4
2. 4:1
3. 2:1
4. 3:1

97. Movement of denture base was the least in patient with poor ridges when

1. 20 degree teeth were used
2. 33 degree teeth were used
3. 0 degree teeth were used
4. Inverted cusp teeth were used

98. The sublingual bar can be used for mandibular removable partial dentures where the height of the floor of the mouth in relation to the free gingival margins will be

1. less than 6 mm
2. greater than 6 mm
3. less than 8 mm
4. more than 8 mm

99. Dental surveyor is essentially a

1. Caliper like device
2. Parallelometer
3. Hinge axis face bow
4. None of the above

100. The record of the position of the patients maxillary ridge in relation to the condyles is the

1. Jaw relation
2. Articulator
3. Face bow record
4. Centric jaw relation