mcq1060questionsmartha-140718084029-phpapp02

mcq1060questionsmartha-140718084029-phpapp02 - MCQ...

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MCQ Questions Preliminary examination All of these questions are based on what people remembered after exams SO IT CAN NOT BERELIED ON 100% but it is the only way to get an idea about the subjects, matters and topics you would be asked about. 1. For lower premolars, the purpose of inclining the handpiece lingually is to, A. Avoid buccal pulp horn B. Avoid lingual pulp horn C. Remove unsupported enamel D. Conserve lingual dentine 2. For an amalgam Restoration of weakened cusp you should, A. reduce cusp by 2mm on a flat base for more resistance B. reduce cusp by 2mm following the outline of the cusp C. reduce 2mm for retention form 3. Before filling a class V abrasion cavity with GIC you should, A. Clean with pumice, rubber cup, water and weak acid B. Dry the cavity thoroughly before doing anything C. Acid itch cavity then dry thoroughly 4. Which of the following statement about the defective margins of amalgam restoration is true? A. The larger the breakdown, the greater the chance of decay. 5. The retention Pin in an amalgam restoration should be placed, A. Parallel to the outer wall B. Parallel to the long axis of tooth 6. The most common cause of failure of the IDN “Inferior Dental Nerve” block is, A. Injecting too low B. Injecting too high 7. Which one of the following are not used in water fluoridation: 8. The best way to clean cavity before the placement of GIC is, 9. The most mineralised part of dentine is, A. Peritubular dentine 10.A 45 year old patient awoke with swollen face, puffiness around the eyes, and oedema of the upper lip with redness and dryness. When he went to bed he had 1
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the swelling, pain or dental complaints. Examination shows several deep silicate restorations in the anterior teeth but examination is negative for caries, thermal tests, percussion, palpation, pain, and periapical area of rarefaction. The patient’s temperature is normal. The day before he had a series of gastrointestinal x-rays at the local hospital and was given a clean bill of health. The condition is: 11.Internal resorption is, A. Radiolucency over unaltered canal B. Usually in a response to trauma C. Radiopacity over unaltered canal
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