Dental MCQ Questions — Page 480

Question 1

Most common reason to repeat impression is?

Answer

Improper positioning of tray

Answer

Too Less or excess material

Answer

Voids that are irreparable

Answer

Improper mixing

Question 2

Answer

Acral lentiginous form is the most common type

Answer

Sentinel node biopsy is useful for staging disease

Answer

Breslow thickness is nowadays not considered an impoant prognostic indicator

Answer

Any adult naevus > 60 mm is suspect and anything changing to > 100 mm is more likely to be malignant

Question 3

Answer

Its melting point is 50 degree Celsius to 51.1 degree Celsius.

Answer

It’s a type 1 impression compound

Answer

It is a higher fusing material also called as tray compound

Answer

Both 1st and 2nd statements are true.

Question 4

BCuboidal.

CColumnar

Answer

Polyhedral.

Answer

Star-shaped.

Question 5

AHumectant

BAbrasive

Answer

Flavouring agent

Answer

Surfactant

Question 6

Answer

Thoroughness of condensation

Answer

Rapidity of firing

Answer

High firing temperature

Answer

All of the above

Question 7

ATin oxide

CAlumina

DSilica

Answer

Iron oxide

Question 8

Answer

Systemic steroids

Answer

Isotretinoin

Answer

Benzoyl peroxide

Answer

Oestrogens

Question 9

Answer

Accelerated corrosion

Answer

Fracture of the restoration

Answer

Marginal damage

Answer

All of the above