Question 1

________________ is the tool to hold matrix band in place along gingival of class II, class III or class IV cavity preparation.

Accepted Answer

A) Wooden wedges 
B) Tofflemire/ Matrix band retainer 
C) Matrix band 
A) Wooden wedges 
B) Tofflemire/ Matrix band retainer 
C) Matrix band

Question 2

Why are wooden wedges used in an amalgam restoration?

Accepted Answer

A) It holds the matrix band in place along the gingival margin of a class II preparation. 
B) It replaces the missing proximal wall or walls of a cavity preparation for a class II preparation. 
C) It maintains stability of a matrix band during condensation of a restorative material for a class II preparation. 
D) All of the above. 
A) It holds the matrix band in place along the gingival margin of a class II preparation. 
B) It replaces the missing proximal wall or walls of a cavity preparation for a class II preparation. 
C) It maintains stability of a matrix band during condensation of a restorative material for a class II preparation. 
D) All of the above.

Question 3

A amalgam well is used to mix alloy and mercury into amalgam in a capsule.

Accepted Answer

A) True 
 B)False

Question 4

Which instrument is utilized to pack amalgam into a cavity preparation?

Accepted Answer

A) Liner applicator 
B) Burnisher 
C) Condenser 
D) Carver 
A) Liner applicator 
B) Burnisher 
C) Condenser 
D) Carver

Question 5

Which of the following is used to check the centric and lateral occlusion of an amalgam restoration?

Accepted Answer

A) Explorer 
B) Articulating paper 
C) Plastic instrument 
D) Matrix band 
A) Explorer 
B) Articulating paper 
C) Plastic instrument 
D) Matrix band

Question 6

Which of the following is only found as a single-ended burnisher?

Accepted Answer

A) Football burnisher 
B) Ball burnisher 
C) Acorn burnisher 
D) T-Ball burnisher 
A) Football burnisher 
B) Ball burnisher 
C) Acorn burnisher 
D) T-Ball burnisher

Question 7

For which restorative class preparation is a Tofflemire/ Matrix retainer used?

Accepted Answer

A) Class I 
B) Class II 
C) Class III 
D) Class IV 
A) Class I 
B) Class II 
C) Class III 
D) Class IV

Question 8

What is the function of the inner knob of a Tofflemire band retainer?

Accepted Answer

A) It adjusts size or loop of matrix band to fit around tooth. 
B) It slides up and down on spindle to secure band in place. 
C) It tightens or loosens matrix band in the retainer. 
D) It holds the matrix band in the retainer. 
A) It adjusts size or loop of matrix band to fit around tooth. 
B) It slides up and down on spindle to secure band in place. 
C) It tightens or loosens matrix band in the retainer. 
D) It holds the matrix band in the retainer.

________________ is the tool to hold matrix band in place along gingival of class II, class III or class IV cavity preparation.

Why are wooden wedges used in an amalgam restoration?

A amalgam well is used to mix alloy and mercury into amalgam in a capsule.

Which instrument is utilized to pack amalgam into a cavity preparation?

Which of the following is used to check the centric and lateral occlusion of an amalgam restoration?

Which of the following is only found as a single-ended burnisher?

For which restorative class preparation is a Tofflemire/ Matrix retainer used?

What is the function of the inner knob of a Tofflemire band retainer?

Basic Dental Instruments

Enamel Cutting 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

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

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Exam 8: Amalgam Restorative Instruments

________________ is the tool to hold matrix band in place along gingival of class II, class III or class IV cavity preparation.

Why are wooden wedges used in an amalgam restoration?

A amalgam well is used to mix alloy and mercury into amalgam in a capsule.

Which instrument is utilized to pack amalgam into a cavity preparation?

Which of the following is used to check the centric and lateral occlusion of an amalgam restoration?

Which of the following is only found as a single-ended burnisher?

For which restorative class preparation is a Tofflemire/ Matrix retainer used?

What is the function of the inner knob of a Tofflemire band retainer?

Basic Dental Instruments

Enamel Cutting 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

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