PA EFDA BOARD
QUESTIONS WITH 100% VERIFIED CORRECT ANSWERS
"V-shaped space between proximal surfaces of two adjoining teeth - CORRECT ANSWER
Gingival embrasure and incisal embrasure"
"Non-working cusps - CORRECT ANSWER Maxillary buccal cusps and mandibular lingual
cusps"
"An automatic is used for which class of restoration - CORRECT ANSWER Class II"
"Which matrix band should not be used for a class II amalgam - CORRECT ANSWER Mylar
matrix"
"Should varnish be placed on wet or dry tooth structure - CORRECT ANSWER Dry"
"Varnish is considered - CORRECT ANSWER A sealer"
"Zinc Polyacrylate Cement - CORRECT ANSWER Needs varnish placed first"
"The tofflemire band is extended __ to __mm occlusal to the junction of the occlusal and lingual
surfaces - CORRECT ANSWER 0.5mm to 1.5mm"
"Bond between the tooth (tubules) and the unfilled resin (bond) - CORRECT ANSWER
Mechanical bond"
"Bond between the composite (filled resin) and bond (unfilled resin) - CORRECT ANSWER
Chemical bond"
"Fluoride trays must - CORRECT ANSWER Cover the last molar"
"Dental sealants using etch - CORRECT ANSWER Chemical bond"
"What causes amalgam to be soupy - CORRECT ANSWER Over mixing"
"When carving a class V, contacting the occlusal/incisal wall and gingival wall at the same time
will result in - CORRECT ANSWER Flatten restoration"
"Rampant decay, interproximal lesions, various lesion on occlusal, old tooth with no decay -
CORRECT ANSWER Contra-indications for sealants"
1|P a ge
, "Coalesced means? - CORRECT ANSWER Comes together"
"What tooth has two Buccal grooves - CORRECT ANSWER Mandibular first molar"
"Touching together of the upper and lower teeth when jaws are closed - CORRECT ANSWER
Centric occlusion"
"What separates Buccal and lingual cusps on maxillary first premolar - CORRECT ANSWER
Central groove"
"Facial and lingual ridge join to form - CORRECT ANSWER Transverse ridge"
"When polishing composite go from - CORRECT ANSWER Coarse to fine"
"Elevated crests of enamel that form mesial and distal margins of the occlusal surface -
CORRECT ANSWER Marginal ridges"
"What portion of class V should be carved free handed - CORRECT ANSWER Middle third"
"How many hours of CE do EFDAS need - CORRECT ANSWER 10 hours"
"Carious lesion located on anterior - CORRECT ANSWER Class III"
"What distinguishes composites - CORRECT ANSWER Particle size"
"Movement of jaw from left to right - CORRECT ANSWER Excursive movement"
"Height of contour on Buccal of posterior is at - CORRECT ANSWER Cervical third"
"Another name for "mottled enamel" - CORRECT ANSWER Dental fluorosis"
"Everything should be dispensed according to what? - CORRECT ANSWER Manufacturers
instruction"
"The bulk of the tooth is made up of - CORRECT ANSWER dentin"
"Vertical overlap of maxillary incisors - CORRECT ANSWER Deep bite/over bite"
2|P a ge
QUESTIONS WITH 100% VERIFIED CORRECT ANSWERS
"V-shaped space between proximal surfaces of two adjoining teeth - CORRECT ANSWER
Gingival embrasure and incisal embrasure"
"Non-working cusps - CORRECT ANSWER Maxillary buccal cusps and mandibular lingual
cusps"
"An automatic is used for which class of restoration - CORRECT ANSWER Class II"
"Which matrix band should not be used for a class II amalgam - CORRECT ANSWER Mylar
matrix"
"Should varnish be placed on wet or dry tooth structure - CORRECT ANSWER Dry"
"Varnish is considered - CORRECT ANSWER A sealer"
"Zinc Polyacrylate Cement - CORRECT ANSWER Needs varnish placed first"
"The tofflemire band is extended __ to __mm occlusal to the junction of the occlusal and lingual
surfaces - CORRECT ANSWER 0.5mm to 1.5mm"
"Bond between the tooth (tubules) and the unfilled resin (bond) - CORRECT ANSWER
Mechanical bond"
"Bond between the composite (filled resin) and bond (unfilled resin) - CORRECT ANSWER
Chemical bond"
"Fluoride trays must - CORRECT ANSWER Cover the last molar"
"Dental sealants using etch - CORRECT ANSWER Chemical bond"
"What causes amalgam to be soupy - CORRECT ANSWER Over mixing"
"When carving a class V, contacting the occlusal/incisal wall and gingival wall at the same time
will result in - CORRECT ANSWER Flatten restoration"
"Rampant decay, interproximal lesions, various lesion on occlusal, old tooth with no decay -
CORRECT ANSWER Contra-indications for sealants"
1|P a ge
, "Coalesced means? - CORRECT ANSWER Comes together"
"What tooth has two Buccal grooves - CORRECT ANSWER Mandibular first molar"
"Touching together of the upper and lower teeth when jaws are closed - CORRECT ANSWER
Centric occlusion"
"What separates Buccal and lingual cusps on maxillary first premolar - CORRECT ANSWER
Central groove"
"Facial and lingual ridge join to form - CORRECT ANSWER Transverse ridge"
"When polishing composite go from - CORRECT ANSWER Coarse to fine"
"Elevated crests of enamel that form mesial and distal margins of the occlusal surface -
CORRECT ANSWER Marginal ridges"
"What portion of class V should be carved free handed - CORRECT ANSWER Middle third"
"How many hours of CE do EFDAS need - CORRECT ANSWER 10 hours"
"Carious lesion located on anterior - CORRECT ANSWER Class III"
"What distinguishes composites - CORRECT ANSWER Particle size"
"Movement of jaw from left to right - CORRECT ANSWER Excursive movement"
"Height of contour on Buccal of posterior is at - CORRECT ANSWER Cervical third"
"Another name for "mottled enamel" - CORRECT ANSWER Dental fluorosis"
"Everything should be dispensed according to what? - CORRECT ANSWER Manufacturers
instruction"
"The bulk of the tooth is made up of - CORRECT ANSWER dentin"
"Vertical overlap of maxillary incisors - CORRECT ANSWER Deep bite/over bite"
2|P a ge
