DASLE MN Exam Practice Questions and Answers 100% Pass

DASLE MN Exam Practice Questions and Answers 100% Pass What system has a tightening wrench to tighten and loosen the band? - Correct Answer ️️ -Automatrix What is the purpose of a wedge? How many do you need for an MOD restoration? - Correct Answer ️️ -To contour and hold the band securely, 2 wedges auto matrix is unique in that it has a wrench that does what? - Correct Answer ️️ -has no retainer to hold the band in place. the tightening wrench is inserted into the coil and is turned clockwise to tighten the band What occurs if the wedge is not place properly? - Correct Answer ️️ -Overhang or cupping Class III & IV composites use what type of matrix system? - Correct Answer ️️ - Celluloid strip "Mylar" wedges function is to? - Correct Answer ️️ -insert into the lingual embrasure to hold the band firmly against the gingival margin of the prep. for posterior restoration, where is the wedge inserted? - Correct Answer ️️ -inserted on the lingual side what is used to insert the wedge? - Correct Answer ️️ -110 howe pliers The universal band when placed should extend _____ mm above the ________ surface? - Correct Answer ️️ -1 ½ to 2 mm above the occlusal surface what is T-band made from? - Correct Answer ️️ -stainless steel or copper what is the universal retainer (tofflemire retainer) - Correct Answer ️️ -a mechanical device that holds the matrix band snugly in position. it's designed for class II amalgam restoration and intermediate. It's positioned from the buccal surface of the tooth being restored Explain the rule for posterior teeth isolation. - Correct Answer ️️ -Isolate 1 to 2 teeth distal to the tooth being treated (working tooth), and isolate 3 to 4 teeth mesial or 6 to 8 teeth for better stability Explain the rule for anterior teeth isolation. What is the exception to the rule? - Correct Answer ️️ -Isolate canine to canine, clamp may not be needed, ligate between canine and 1st premolar Anterior/cervical clamp may be used for Class V, endo tooth or premolar clamps may be used The bow of the dental dam clamp is placed towards the _____ and the four points of the clamp are resting _______________? - Correct Answer ️️ -The distal