A 0.18 x 0.25 stainless steel rectangular wire

B 0.16 x 0.22 stainless steel rectangular wire

C 0.17 x 0.25 TMA wire

D 0.15 x 0.22 TMA wire

A 8 months

B 10-12 months

C 12-15 months

D 16 months

A Acrophobia

B Agoraphobia

C Claustrophobia

D None

A Central fossa

B Marginal ridges.

C Embrassures.

D Both AB

A 50-100 RPM

B 100-3000 RPM

C 300-500 RPM

D 150-300 RPM

A In the axial wall

B Entirely in dentine

C At the dentinoenamel junction

D At the expense of facial and lingual wall

A 3 roots and 3 canals

B 3 roots and 4 canals

C 2 roots and 3 canals

D 2 roots and 4 canals

A Hamular notch

B Hamular process

C Fovea palatine

D Vibrating Line

A Bruxism.

B Nail biting.

C Thumb sucking.

D All of the above.

A Increase in tarnish and corrosion resistance

B Increase the marginal strength

C Decrease the tarnish and corrosion resistance

D Increased compressive strength