FINAL ANSWER KEY

Question Paper Code: 58/2019/01.
Category Code: 015/2019

Exam: Dental Mechanic
Medium of Question: English

Date of Test 03-12-2019
Department Medical education
Alphacode A

Question1:-The primary denture support area for a mandibular complete denture is
A:-The crest of the ridge
B:-Buccal shelf area
C:-Mylohyoid ridge
D:-Retromolar pad
Correct Answer:- Option-B

Question2:-Two or more parallel axial surfaces of abutment teeth shaped to direct the prosthesis during placement and

removal are called
A:-Indirect retainers
B:-Undercuts
C:-Guiding planes
D:-Reciprocation
Correct Answer:- Option-C
Question3:-The advantage of a metal denture base over a resin base is
A:-Low cost
B:-Poor dimensional stability
C:-Greater weight
D:-Thermal conductivity
Correct Answer:- Option-D
Question4:-Face-bow is used for
A:-Recording vertical jaw relation
B:-Recording horizontal jaw relation
C:-Recording orientation jaw relation
D:-Recording centric relation
Correct Answer:- Option-C
Question5:-The cross section of lingual bar is
A:-Pear shaped
B:-Half pear shaped
C:-Round shaped
D:-Triangular shaped
Correct Answer:- Option-B
Question6:-During surveying, the height of contour is delineated by
A:-Analyzing rod
B:-Undercut gauge
:-Carbon marker
D:-Wax knife
Correct Answer:- Option-C
Question7:-Labial frenum contains
A:-Levator angulioris muscle
B:-Buccinator
:-Orbicularis muscle
D:-No muscle
Correct Answer:- Option-D
Question8:-The primary purpose of posterior palatal seal is
A:-To provide retention for the maxillary denture
B:-To provide support for the maxillary denture
C:-To reduce food accumulation beneath the denture
D:-To compensate the volumetric shrinkage of polymerisation of acrylic resin
Correct Answer:- Option-A