FIXED APPLIANCE

which one of the following is the passive component of fixed appliance

• buccal tube

• springs

• separations

• arch wires

FOLLOWING ARE THE STEPS IN BANDING EXCEPT

• SEPERATION OF TEETH

• SELECTION OF BAND MATERIAL

• PINCHING OF BAND

• CURING OF BANDS

METALLIC BRACKETS HAVE FOLLOWING ADVANTAGES EXCEPT

• THEY RESIST DEFORMATION

• THEY CORRODE

• THEY EXHIBIT LEAST FRICTION

• THEY CAN BE RECYCLED

ELASTIC CHAINS ARE MADE OF

• POLYGLYCONATE

• RUBBER

• LATEX

• POLYERYTHENE

LOCK PINS ARE MADE OF

• COPPER

• BRONZE

• BRASS

• STAINLESS STEEL

BUCCAL TUBE CAN BE

• ROUND AND SQUARISH

• ROUND AND RECTANGULAR

• ROUND AND RHOMBOIDAL

• ROUND AND TRAPEZOIDAL

WHICH COMPONENT ACT AS AHANDLE ON THE TOOTH?

• BRACKETS

• LINGUAL CLEATS

• ARCHWIRE

• E-CHAIN

DISADVANTAGE OF FIXED APPLIANCE?

• MULTIPLE TOOTH MOVEMENT AT THE SAME TIME

• PATIENT COOPERATION IS DISPENSED

• ORAL HYGIENE MAINTENANCE IS DIFFICULT

• INCREASE NUMBER OF VISITS

ACID ETCH TECHNIQUE WAS INTRODUCED BY

• BUONOCORE

• BURSTONE

• GRABER

• ANGLE

SUPER ELASTICITY IS A PROPERTY OF

• NITI

• STAINLESS STEEL

• TMA

• ELGILOY