The point at which a stress of a material exhibits a specific limited deviation P is called_______________?

Related Mcqs:

1. The greatest stress which may be produced in a material such that stress is directly proportional to the strain is know as_____________?

   A. The elastic limit
   B. The proportional limit
   C. The yield strength
   D. Modulus of elasticity

2. Collagen molecule exhibits all of the following features except_____________?

   A. Triple pleated sheath
   B. Mostly contains glycine residues
   C. Exhibit cross striations at 64 μm
   D. Intracellular in nature

3. A non-painful, slowly enlarging benign neoplasm appears as a submucosal lump and exhibits pseudoepitheliomatous hyperplasia in the overlying epithelium, is most probably____________?

   A. Fibroma
   B. Rhabdomyoma
   C. Granular cell tumour
   D. Papilloma

4. Which of the following diseases of the bone characteristically exhibits (in contrast to the other three conditions) a single lesion in a single bone ?

   A. Central giant cell granuloma
   B. Osteopetrosis
   C. Paget’s disease of the bone
   D. Polyostotic fibrous dysplasia

5. A material behaves in certain ways above and below the proportional limit on a stress strin curve, which of the following is correct______________?

   A. Above the proportional limit a material function in a plastic manner, while below the proportional limit it behaves as an elastic
   B. Above the proportional limit a material functions in an elastic manner, while below the proportional limit it behaves as an plastic
   C. Either A or B
   D. Neither A or B

6. Alginate impression material is similar to Agar-agar impression material in the following respect________________?

   A. Gelation increase in both on increase in temperature
   B. Mixing time is increased to reduce the setting time
   C. Deformation during removal of impression occurs due to distortion of gel fibers
   D. Both can be re-used for fresh impressions

7. A supernumerary tooth results from a deviation during_____________?

   A. Initiation
   B. Differentiation
   C. Apposition
   D. Calcification

8. The solid solution of silver and mercury is called_______________?

   A. y1
   B. y2
   C. B1
   D. y

9. Type I gypsum product is also called_______________?

   A. Impression plaster
   B. Class I stone / Hydrocal
   C. Class II stone/Densite
   D. Model plaster

10. The most common coupling agents are organic silicon compound called_______________?

    A. Parabane
    B. Ligane
    C. Silane
    D. Chelane