MULTIPLE CHOICE QUESTIONS

Q1) Dimensions of occlusal rest are Q1) Dimensions of occlusal rest are. a) 1/3 rd of mesiodistal width and ½ of buccolingual width . b) 1/2 of mesiodistal width and 1/3 of buccolingual width c) 1/2 of mesiodistal width and ½ of buccolingual width d) none of above Ans. A

Q2) shape of occlusal rest in distal extension r. p. d Q2) shape of occlusal rest in distal extension r.p.d. a) Deeper and box shaped b) Shallow and saucer shaped c) a and b d) all of above Ans. b

Q 3) Incisal rests are preffered on teeth? Maxillary laterals Mandibular anteriors canines Premolars Ans. b

Q 4) which type of rest acts as indirect retainer Q 4) which type of rest acts as indirect retainer. a) Primary rest b) Auxillary rest c) Both a and b d) All of the above Ans. b

Q 5) Rests act as. a) Vertical stop for prosthesis b) Protects soft tissues from injury c) Dissipates lateral forces on abutment d) All of above Ans. d

Q 6) Shape of rest for canine is a) Full moon shaped b) Half moon shaped c)Half pear shaped d) None of the above Ans. b

Q7) Tooth not indicated for receiving any form of rest is MOLARS MANIBULAR CANINES PREMOLARS MAXILLARY LATERAL INCISORS Ans. d