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34. Most cements are mixed on a polycoated mix pad. What property of zinc phosphates requires that they be mixed on a glass slab?

A. Low viscosity
B. Exothermic
C. High viscosity
D. Highly acidic

35. How many planes of analgesia are there in the administration of nitrous oxide?

A. Seven
B. Three
C. Four
D. Five

36. When a custom tray is fabricated from self-cure acrylic resin, the tray must sit for _______ hours after fabrication before it should be used.

A. 16
B. 8
C. 24
D. 4

37. What item is used to hold the matrix band in contact with the interproximal area of the preparation?

A. Retainer
B. Cotton roll
C. Matrix
D. Wedge

38. Which of the following is not part of the anesthetic syringe?

A. Loading coil
B. Threaded tip
C. Harpoon
D. Piston

39. Adding more water than recommended to mix dental stone will lead to a

A. weaker, faster-setting stone.
B. stronger, slower-setting stone.
C. weaker, slower-setting stone.
D. stronger, faster-setting stone.

40. Which of these restoratives would need to be placed in 2.5 mm increments?

A. Light-cure composite
B. Amalgam
C. Resin ionomer
D. Self-cure composite

41. Which of these materials is not used as a filler in composites?

A. Quartz
B. Silver
C. Glass
D. Silica


42. Which of the following is another way to write the term nitrous oxide?

A. NO2
B. NO
C. N2O
D. N2O2

43. The base of a dental cast is trimmed using

A. a vibrator.
B. boxing wax.
C. a model trimmer.
D. a hydrocolloid conditioner.

44. Which of these instruments is used to create the anatomy in an amalgam restoration?

A. Carver
B. Excavator
C. Burnisher
D. Carrier

45. Which of the following agents are resistant to antibiotics?

A. Gram-negative bacteria
B. Parasites
C. Gram-positive bacteria
D. Viruses

46. Which of the following is the most commonly used inhalational agent in dentistry?

A. Halothane
B. Diazepam
C. Enflurane
D. Nitrous oxid

47. All the following are viscosities that are provided with polyvinylsiloxanes, except

A. medium-bodied.
B. putty.
C. light-bodied.
D. rigid-bodied.

48. Which of the following is not an advantage in administering nitrous oxide?

A. Easy to administer
B. Rapid recovery
C. Useful with the handicapped
D. Easy to use

49. The gauge of a needle is defined by its

A. length.
B. thickness.
C. density.
D. strength.

50. Vacuum molding can be used for all the following techniques, except

A. custom trays.
B. lost wax process.
C. bleaching mouth guards.
D. nightguards.

Respuesta :

34. A. Low viscosity

35. B. Three

36. C. 24

37. D. Wedge

38. A. Loading Coil

39. C. weaker, slower-setting stone.

40. C. Resin ionomer

41. C. Glass

42. C. N2O

43. C. a model trimmer.

44. A. Carver

45. A. Gram-negative bacteria

46. D. Nitrous oxide

47. D. rigid-bodied.

48. C. Useful with the handicapped

49. B. thickness.

50. B. lost wax process.


Answers

34. B. Exothermic

35. B. Three

36. C. 24

37. D. Wedge

38. A. Loading Coil

39. C. weaker, slower-setting stone.

40. A. Light cure

41. B. Silver

42. C. N2O

43. C. a model trimmer.

44. A. Carver

45. A. Gram-negative bacteria

46. D. Nitrous oxide

47. D. rigid-bodied.

48. C. Useful with the handicapped

49. B. thickness.

50. B. lost wax process.

Explanation:

34. Most cements are mixed on a polycoated mix pad. What property of zinc phosphates requires that they be mixed on a glass slab?

B. Exothermic

35. How many planes of analgesia are there in the administration of nitrous oxide?

B. Three

36. When a custom tray is fabricated from self-cure acrylic resin, the tray must sit for _______ hours after fabrication before it should be used.

C. 24

37. What item is used to hold the matrix band in contact with the interproximal area of the preparation?

D. Wedge

38. Which of the following is not part of the anesthetic syringe?

A. Loading coil

39. Adding more water than recommended to mix dental stone will lead to a

C. weaker, slower-setting stone.

40. Which of these restoratives would need to be placed in 2.5 mm increments?

A. Light cure

41. Which of these materials is not used as a filler in composites?

B. Silver

42. Which of the following is another way to write the term nitrous oxide?

C. N2O

43. The base of a dental cast is trimmed using.

C. a model trimmer.

44. Which of these instruments is used to create the anatomy in an amalgam restoration?

A. Carver

45. Which of the following agents are resistant to antibiotics?

A. Gram-negative bacteria

46. Which of the following is the most commonly used inhalational agent in dentistry?

D. Nitrous oxid

47. All the following are viscosities that are provided with polyvinylsiloxanes, except

D. rigid-bodied.

48. Which of the following is not an advantage in administering nitrous oxide?

C. Useful with the handicapped

49. The gauge of a needle is defined by its

B. thickness.

50. Vacuum molding can be used for all the following techniques, except

B. lost wax process.

I hope these helps, kindly give brainliest if it does