MDS PREP

Beta titanium, an excellent choice for auxillary springs is nothing but:
1) Nitinol
2) TMA
3) Stainless steel
4) Sentinol

Orthodontics Answer: 2

According to Wolff"s law
1) Human teeth drift mesially as interproximal wear occurs
2) Pressure causes bone resorption
3) The optimal level of force for moving teeth is 10 to 200 grams
4) Bone trabeculae line up in response to mechanical stresses

Orthodontics Answer: 4

Couple of forces is
1) Two equal perpendicular forces
2) Two equal parallel forces acting in same direction
3) Two non-equal perpendicular forces acting in opposite direction
4) Two equal parallel forces acting in opposite directions

Orthodontics Answer: 4

At what age child is expected to have 12 primary teeth and 12 erupted permanent teeth
1. 4.5 years
2. 6.5 years
3. 8.5 years
4. 11.5 years

Orthodontics Answer: 3

At some time, thumb sucking is noted in
1) <10 % or pre-school children
2) 10-50 % or pre-school children
3) >50 % or pre-school children
4) All pre-school children

Orthodontics Answer: 3

A 9-yr-old child came to the the dental clinic with spacing in anterior teeth. The line of treatment is
1) Fixed appliance
2) Removable appliance
3) Inclined plane
4) No treatment, observation of patient

Orthodontics Answer: 4

All of the following lead to anterior deep bite except
1) Decreased lower facial height
2) Supra eruption of anterior teeth
3) Infra eruption of posterior teeth
4) High FMA angle

Orthodontics Answer: 4

18/8 stainless steel
1) 18 % Nickel 8 % Chromium
2) 18 % Chromium 8 % Copper
3) 18 % Chromium 8 % Nickel
4) None of the above

Orthodontics Answer: 3

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MDS PREP

Beta titanium, an excellent choice for auxillary springs is nothing but:1) Nitinol2) TMA3) Stainless steel4) Sentinol

According to Wolff"s law1) Human teeth drift mesially as interproximal wear occurs2) Pressure causes bone resorption3) The optimal level of force for moving teeth is 10 to 200 grams4) Bone trabeculae line up in response to mechanical stresses

Couple of forces is1) Two equal perpendicular forces2) Two equal parallel forces acting in same direction3) Two non-equal perpendicular forces acting in opposite direction4) Two equal parallel forces acting in opposite directions

At what age child is expected to have 12 primary teeth and 12 erupted permanent teeth 1. 4.5 years 2. 6.5 years 3. 8.5 years 4. 11.5 years

At some time, thumb sucking is noted in1) <10 % or pre-school children2) 10-50 % or pre-school children3) >50 % or pre-school children4) All pre-school children

A 9-yr-old child came to the the dental clinic with spacing in anterior teeth. The line of treatment is1) Fixed appliance2) Removable appliance3) Inclined plane4) No treatment, observation of patient

All of the following lead to anterior deep bite except1) Decreased lower facial height2) Supra eruption of anterior teeth3) Infra eruption of posterior teeth4) High FMA angle

18/8 stainless steel1) 18 % Nickel 8 % Chromium2) 18 % Chromium 8 % Copper3) 18 % Chromium 8 % Nickel4) None of the above

Explore by subjects

Beta titanium, an excellent choice for auxillary springs is nothing but:
1) Nitinol
2) TMA
3) Stainless steel
4) Sentinol

According to Wolff"s law
1) Human teeth drift mesially as interproximal wear occurs
2) Pressure causes bone resorption
3) The optimal level of force for moving teeth is 10 to 200 grams
4) Bone trabeculae line up in response to mechanical stresses

Couple of forces is
1) Two equal perpendicular forces
2) Two equal parallel forces acting in same direction
3) Two non-equal perpendicular forces acting in opposite direction
4) Two equal parallel forces acting in opposite directions

At what age child is expected to have 12 primary teeth and 12 erupted permanent teeth
1. 4.5 years
2. 6.5 years
3. 8.5 years
4. 11.5 years

At some time, thumb sucking is noted in
1) <10 % or pre-school children
2) 10-50 % or pre-school children
3) >50 % or pre-school children
4) All pre-school children

A 9-yr-old child came to the the dental clinic with spacing in anterior teeth. The line of treatment is
1) Fixed appliance
2) Removable appliance
3) Inclined plane
4) No treatment, observation of patient

All of the following lead to anterior deep bite except
1) Decreased lower facial height
2) Supra eruption of anterior teeth
3) Infra eruption of posterior teeth
4) High FMA angle

18/8 stainless steel
1) 18 % Nickel 8 % Chromium
2) 18 % Chromium 8 % Copper
3) 18 % Chromium 8 % Nickel
4) None of the above