Question 1

The enamel cutting instrument used to accentuate line and point angles in internal outline and retention in a cavity preparation is a(n)

Accepted Answer

A) hatchet. 
B) binangle chisel. 
C) straight chisel. 
D) angle former. 
E) gingival margin trimmer. 
A) hatchet. 
B) binangle chisel. 
C) straight chisel. 
D) angle former. 
E) gingival margin trimmer. D

Question 2

Which instrument is used to plane and cleave enamel and to form or accentuate line angles in a cavity preparation, is used with a pulling motion, and has a cutting edge or blade that is almost perpendicular to the handle?

Accepted Answer

A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel 
A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel B

Question 3

Which instrument is used to plane and cleave enamel in a cavity preparation, is used with a push motion, and has two angles for the cutting edges?

Accepted Answer

A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel 
A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel E

Question 4

Used on restorative tray setups, the main function of a spoon excavator is:

Accepted Answer

A) To remove carious dentin 
B) To remove temporary crowns 
C) To remove temporary cement in temporary restoration 
D) To remove permanent crown during try-in 
A) To remove carious dentin 
B) To remove temporary crowns 
C) To remove temporary cement in temporary restoration 
D) To remove permanent crown during try-in

Question 5

Indicate which enamel cutting instrument is used to remove decay from the cavity preparation.

Accepted Answer

A) Enamel hatchet 
B) Enamel hoe 
C) Spoon excavator 
D) Wedelstaedt chisel 
E) Binangle chisel 
A) Enamel hatchet 
B) Enamel hoe 
C) Spoon excavator 
D) Wedelstaedt chisel 
E) Binangle chisel

Question 6

Which enamel cutting instrument is used in a pull motion?

Accepted Answer

A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel 
A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel

Question 7

On a three-number enamel cutting instrument, the third number indicates

Accepted Answer

A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade. 
A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade.

Question 8

Which instrument is used to plane and cleave enamel in a cavity preparation, is used with a push motion, has one angle for the cutting edge, and has a curved blade?

Accepted Answer

A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel 
A) Enamel hatchet 
B) Enamel hoe 
C) Straight chisel 
D) Wedelstaedt chisel 
E) Binangle chisel

Question 9

On a three-number enamel cutting instrument, the first number indicates

Accepted Answer

A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade. 
A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade.

Question 10

Which of the following characteristics describe both the enamel hatchet and enamel hoe?

Accepted Answer

A) They are both used with a push motion. 
B) They are both three-number instruments. 
C) Their cutting blades are almost perpendicular to the instrument handle. 
D) They can both only be found as a single-ended instrument. 
A) They are both used with a push motion. 
B) They are both three-number instruments. 
C) Their cutting blades are almost perpendicular to the instrument handle. 
D) They can both only be found as a single-ended instrument.

Question 11

On a four-number enamel cutting instrument, the third number indicates

Accepted Answer

A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade. 
A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade.

Question 12

If a 15-8-14 enamel hatchet is utilized in a dental procedure, what is the length of the blade of the instrument?

Accepted Answer

A) 15 mm 
B) 8 mm 
C) 14 mm 
A) 15 mm 
B) 8 mm 
C) 14 mm

Question 13

Which instrument (or instruments) is used to plane and cleave enamel?

Accepted Answer

A) Curette 
B) Straight chisel 
C) Gingival margin trimmer 
D) Angle former 
E) B and C 
A) Curette 
B) Straight chisel 
C) Gingival margin trimmer 
D) Angle former 
E) B and C

Question 14

Which of the following is a part of an instrument?

Accepted Answer

A) Handle 
B) Shank 
C) Working end 
D) All of the above 
A) Handle 
B) Shank 
C) Working end 
D) All of the above

Question 15

The instrument used specifically to bevel the cervical walls (floor) of the mesial and/or distal retention areas of the internal walls of a cavity preparation is a(n)

Accepted Answer

A) hatchet. 
B) hoe. 
C) spoon excavator. 
D) angle former. 
E) mesial or distal gingival margin trimmer. 
A) hatchet. 
B) hoe. 
C) spoon excavator. 
D) angle former. 
E) mesial or distal gingival margin trimmer.

Question 16

An angle former enamel cutting instrument would be found on which instrument tray setup?

Accepted Answer

A) Oral surgery tray setup 
B) Restorative tray setup 
C) Endodontic tray setup 
D) Orthodontic tray setup 
E) Binangle chisel 
A) Oral surgery tray setup 
B) Restorative tray setup 
C) Endodontic tray setup 
D) Orthodontic tray setup 
E) Binangle chisel

Question 17

The instrument used to remove carious dentin in a cavity preparation is a(n)

Accepted Answer

A) hatchet. 
B) hoe. 
C) spoon excavator. 
D) angle former. 
E) gingival margin trimmer. 
A) hatchet. 
B) hoe. 
C) spoon excavator. 
D) angle former. 
E) gingival margin trimmer.

Question 18

Which of the following hand instruments is an example of a four-number instrument?

Accepted Answer

A) Enamel hoe 
B) Wedelstaedt chisel 
C) Spoon excavator 
D) Distal gingival margin trimmer 
A) Enamel hoe 
B) Wedelstaedt chisel 
C) Spoon excavator 
D) Distal gingival margin trimmer

Question 19

On a three-number enamel cutting instrument, the second number indicates

Accepted Answer

A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade. 
A) the angle of the blade from the long axis of the shaft in centigrade. 
B) the width of the blade in tenths of millimeters. 
C) the length of the blade in millimeters. 
D) the angle of the cutting edge of the blade in relation to the handle in centigrade.

The enamel cutting instrument used to accentuate line and point angles in internal outline and retention in a cavity preparation is a(n)

Which instrument is used to plane and cleave enamel and to form or accentuate line angles in a cavity preparation, is used with a pulling motion, and has a cutting edge or blade that is almost perpendicular to the handle?

Which instrument is used to plane and cleave enamel in a cavity preparation, is used with a push motion, and has two angles for the cutting edges?

Used on restorative tray setups, the main function of a spoon excavator is:

Indicate which enamel cutting instrument is used to remove decay from the cavity preparation.

Which enamel cutting instrument is used in a pull motion?

On a three-number enamel cutting instrument, the third number indicates

Which instrument is used to plane and cleave enamel in a cavity preparation, is used with a push motion, has one angle for the cutting edge, and has a curved blade?

On a three-number enamel cutting instrument, the first number indicates

Which of the following characteristics describe both the enamel hatchet and enamel hoe?

On a four-number enamel cutting instrument, the third number indicates

If a 15-8-14 enamel hatchet is utilized in a dental procedure, what is the length of the blade of the instrument?

Which instrument (or instruments) is used to plane and cleave enamel?

Which of the following is a part of an instrument?

The instrument used specifically to bevel the cervical walls (floor) of the mesial and/or distal retention areas of the internal walls of a cavity preparation is a(n)

An angle former enamel cutting instrument would be found on which instrument tray setup?

The instrument used to remove carious dentin in a cavity preparation is a(n)

Which of the following hand instruments is an example of a four-number instrument?

On a three-number enamel cutting instrument, the second number indicates

Basic Dental Instruments

Local Anesthetic Syringe and Components

Evacuation Devices, Airwater Syringe Tip and Dental Unit

Dental Handpieces

Burs and Rotary Attachments for Handpieces

Dental Dam Instruments

Amalgam Restorative Instruments

Composite Restorative Instruments

Crown and Bridge Restorative Instruments

Endodontic Instruments

Hygiene Instruments

Preventive and Sealant Instruments and Bleaching Trays

Orthodontic Instruments

Universal Surgical Instruments

Periodontal Instruments and Periodontal Surgical Instruments

Oral Surgery Extraction Instruments

Sterilization Equipment

Dental Materials Equipment

Dental Radiography Equipment

Filters

Exam 2: Enamel Cutting Instruments

The enamel cutting instrument used to accentuate line and point angles in internal outline and retention in a cavity preparation is a(n)

Which instrument is used to plane and cleave enamel and to form or accentuate line angles in a cavity preparation, is used with a pulling motion, and has a cutting edge or blade that is almost perpendicular to the handle?

Which instrument is used to plane and cleave enamel in a cavity preparation, is used with a push motion, and has two angles for the cutting edges?

Used on restorative tray setups, the main function of a spoon excavator is:

Indicate which enamel cutting instrument is used to remove decay from the cavity preparation.

Which enamel cutting instrument is used in a pull motion?

On a three-number enamel cutting instrument, the third number indicates

Which instrument is used to plane and cleave enamel in a cavity preparation, is used with a push motion, has one angle for the cutting edge, and has a curved blade?

On a three-number enamel cutting instrument, the first number indicates

Which of the following characteristics describe both the enamel hatchet and enamel hoe?

On a four-number enamel cutting instrument, the third number indicates

If a 15-8-14 enamel hatchet is utilized in a dental procedure, what is the length of the blade of the instrument?

Which instrument (or instruments) is used to plane and cleave enamel?

Which of the following is a part of an instrument?

The instrument used specifically to bevel the cervical walls (floor) of the mesial and/or distal retention areas of the internal walls of a cavity preparation is a(n)

An angle former enamel cutting instrument would be found on which instrument tray setup?

The instrument used to remove carious dentin in a cavity preparation is a(n)

Which of the following hand instruments is an example of a four-number instrument?

On a three-number enamel cutting instrument, the second number indicates

Basic Dental Instruments

Local Anesthetic Syringe and Components

Evacuation Devices, Airwater Syringe Tip and Dental Unit

Dental Handpieces

Burs and Rotary Attachments for Handpieces

Dental Dam Instruments

Amalgam Restorative Instruments

Composite Restorative Instruments

Crown and Bridge Restorative Instruments

Endodontic Instruments

Hygiene Instruments

Preventive and Sealant Instruments and Bleaching Trays

Orthodontic Instruments

Universal Surgical Instruments

Periodontal Instruments and Periodontal Surgical Instruments

Oral Surgery Extraction Instruments

Sterilization Equipment

Dental Materials Equipment

Dental Radiography Equipment

Filters