Correct Answer:- Option-B
Question68:-An example of Baker's anchorage is
A:-Intermaxillary anchorage using screws
B:-Intramaxillary anchorage using elastics
C:-Intramaxillary anchorage using screws
D:-Intermaxillary anchorage using elastics
Correct Answer:- Option-D
Question69:-Clip-on retainer is also known as
A:-Kesling tooth positioner
B:-Bonded lingual retainer
C:-Spring aligner
D:-Begg retainer
Correct Answer:- Option-C
Question70:-Space maintainer indicated in early loss of primary second molar before the eruption of `1% (507 molar is called
A:-Nance palatal arch
B:-Distal shoe space maintainer
C:-Crown and loop space maintainer
D:-Band and loop space maintainer
Correct Answer:- Option-B
Question71:-A double oral screen is used to correct
A:-Tongue thrusting
B:-Thumb sucking
C:-Lip biting
D:-Bruxism
Correct Answer:- Option-A
Question72:-Expansion screws includes all except
A:-Hyrax type
B:-Issacson type
C:-Delaire type
D:-Hass type
Correct Answer:- Option-C
Question73:-In stainless steel, resistance to tarnish and corrosion is due to the passivating effect of
A:-Carbon
B:-Cobalt
:-Nickel
D:-Chromium
Correct Answer:- Option-D
Question74:-Catalan's appliance is also known as
A:-Sved bite plane
B:-Upper anterior bite plane
:-Lower inclined bite plane
D:-Upper inclined bite plane
Correct Answer:- Option-C
Question75:-The ratio of artistic portion to anatomic portion in a study model is
൧:-1:1
B:-1:2
C:-2:1
D:-None of the above
Correct Answer:- Option-D
Question76:-The force level reduces to zero between two successive patient visits. The type of force is
A:-Continuous force
-Interrupted force
C:-Intermittent force
D:-None of the above
Correct Answer:- Option-B
Question77:-In Andrew's six keys of occlusion, the key 3 is
A:-Rotation
B:-Crown angulation
C:-Molar relationship