Dental MCQ Questions — Page 475

Question 1

Diameter at D16 of file 35

A0.67mm

B0.35mm

C0.067mm

D0.035mm

Question 2

Answer

Diamond as angles are accentuated

Answer

Diamond as angles are decreased

Answer

Ovoid as angles are rounded

Answer

Rhomboid as angles are accentuated

Question 3

Answer

Convenience form

Answer

Resistance from

Answer

Lap sliding fit

Answer

To remove the undermined enamel

Question 4

Answer

Ring of lesions seen over axilla,groin when hands are rested on trunk

Answer

Annular hypopigmented ring around lesions of psoriasis

Answer

Ring shaped pruritic lesions over dorsum of foot

Answer

Annular shaped erythematous rash around eyes in allergic dermatitis.

Question 5

Answer

Erythema toxicum

Answer

Powine stain

Answer

Capillary hemangioma

Answer

Cephalhematoma

Question 6

Answer

Involves the dissolution of prism peripheries

Answer

Involves the dissolution of prism cores

Answer

Not related with enamel prism

Answer

Involves dentin and enamel

Question 7

Answer

Stainless steel round wire

Answer

Multiflex round wire

Answer

Nickel titanium wires

Answer

Stainless steel edgewise wire

Question 8

Answer

Lichen planus

Answer

Bullous pemphigoid

Answer

Pemphigus vulgaris

Answer

Epidermolysis Bullosa

Question 9

Answer

Poor occlusion

Answer

Contraction of the temporalis muscle

Answer

Contraction of the mentalis and lower lip during swallow

Answer

Absence of contact of teeth during swallow