2. 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
3. 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
4. Q 3) Incisal rests are preffered on teeth?
a) Maxillary laterals
b) Mandibular anteriors
c) canines
d) Premolars
Ans. b
5. 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
6. 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
7. 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
8. Q7) Tooth not indicated for receiving any form of rest is
a) MOLARS
b) MANIBULAR CANINES
c) PREMOLARS
d) MAXILLARY LATERAL INCISORS
Ans. d