PSC Dental Hygienist Grade II Solved Paper 2015 – Part 3

PSC Dental Hygienist Grade II Solved Paper 2015 – Part 3

Question 51:-Activator in developer solution is A:-Potassium Bromide B:-Sodium Sulfite C:-Sodium Carbonate D:-Hydroquinone Correct Answer:- Option-C Question 52:-In an X-ray tube, X-rays originate from A:-Tungsten Filament B:-Tungsten target C:-Focusing cup D:-Copper stem Correct Answer:- Option-B Question 53:-According to position and distance rule to reduce the occupational radiation exposure, operator should be away from source by a distance of A:-6 feet B:-4 feet C:-5 feet D:-8 feet Correct Answer:- Option-A Question 54:-X -ray beam can be restricted in size by using A:-Filter B:-Collimator C:-Intensifying screen D:-Grids Correct Answer:- Option-B Question 55:-The transformer used to heat the tungsten filament of an X-ray tube is A:-Step -up transformer B:-Auto transformer C:-Transducer D:-Step down transformer Correct Answer:- Option-D Question 56:-Standard intraoral periapical film size for adults is A:-Size 0 B:-Size 1 C:-Size 2 D:-Size 4 Correct Answer:- Option-C Question 57:-The SI unit of Radiation absorbed dose is A:-Rad B:-Rem C:-Sievert D:-Gray Correct Answer:- Option-D Question 58:-X -ray filters are most commonly made up of A:-Aluminium B:-Zinc C:-Lead D:-Tungsten Correct Answer:- Option-A Question 59:-Which of the following is most susceptible to radiation A:-Nerve B:-Blood forming tissue C:-Muscle D:-Brain Correct Answer:- Option-B Question 60:-Reflecting layer in an intensifying screen is made up of A:-Titanium Dioxide B:-Calcium Tungstate C:-Lithium Bromide D:-Lanthanum Oxybromide Correct Answer:- Option-A Question 61:-The four principal components of periodontium consists of ? A:-Gingiva, cementum , alveolar bone & oral mucosa B:-Gingiva , cementum , alveolar bone & periodontal ligament C:-Gingiva , cementum , periodontal ligament & connective tissue D:-Gingiva , alveolar bone , cementum & keratinizing mucosa Correct Answer:- Option-B Question 62:-The tooth surface which least accumulation of plaque is seen in ? A:-Facial B:-Mesial C:-Distal D:-Lingual Correct Answer:- Option-D Question 63:-‘Periodontal disease results from the elaboration of noxious products by the entire plaque flora’ is the basic principle of ? A:-Non specific plaque hypothesis B:-Specific plaque hypothesis C:-Ecological plaque hypothesis D:-Socransky’s hypothesis Correct Answer:- Option-A Question 64:-Organ systems & conditions possibly influenced by periodontal infection are all except A:-Reproductive system B:-Musculo- skeletal system C:-Cardiovascular system D:-Endocrine system Correct Answer:- Option-B Question 65:-Gingivitis confined to one or more inter dental spaces in a limited area is termed as? A:-Localized marginal gingivitis B:-Localized papillary gingivitis C:-Localized diffuse gingivitis D:-Diffuse gingivitis Correct Answer:- Option-B Question 66:-The functional unit referred to as dento-gingival unit consists of ? A:-Periodontal ligament fibers & gingival fibers B:-Sharpy’s fibers & cementum C:-Junctional epithelium & gingival fibers D:-Cementum & gingival fibers Correct Answer:- Option-C Question 67:-The ingredient in tartar control tooth paste which has shown to reduce deposition of new calculus on teeth is ? A:-Pyrophosphates B:-Flourides C:-Polyvinyl chlorides D:-Silicones Correct Answer:- Option-A Question 68:-The interdental aid recommended for the area with no interdental papillae is ? A:-Dental floss B:-Super floss C:-Interproximal brush D:-Single tufted brush Correct Answer:- Option-D Question 69:-The protective inflammatory & immune process in response to plaque biofilm , resulting in tissue damage of the host is termed as ? A:-Autologous damage B:-Immune complex damage C:-Bystander damage D:-Reciprocal damage Correct Answer:- Option-C Question 70:-For patients with periodontal disease, the term ‘target hygiene’ refers to ? A:-teaching a sulcular brushing using vibratory motion B:-attaining an oral hygiene level with no plaque C:-attaining optimal gingival health with no bleeding D:-attaining optimal periodontal health with no disease Correct Answer:- Option-A Question 71:-Cutting through tissues and separating tissue planes is called A:-Curettage B:-Resection C:-Dissection D:-Secondary repair Correct Answer:- Option-C Question 72:-Transplantation of tissues or organs between different species is called A:-Xenogenic B:-Alloplastic C:-Autogenous D:-Allogenic Correct Answer:- Option-A Question 73:-Causes of Oro Antral communication A:-Maxillary Pre prosthetic surgery B:-Mandibular Pre Prosthetic surgery C:-Implant placement in Mandible D:-Option 2 and 3 Correct Answer:- Option-A Question 74:-Stobie s technique is A:-Extraction of Mandibular incisors B:-Zygomatic arch elevation C:-Inferior Alveolar nerve block technique D:-Answer not in options Correct Answer:- Option-A Question 75:-Which of the following is a common component of dental forceps and elevators ? A:-Handle B:-Hinge C:-Shank D:-Blade Correct Answer:- Option-A PSC Dental Hygienist Grade II Solved Paper 2015 – Part 1 PSC Dental Hygienist Grade II Solved Paper 2015 – Part 2 PSC Dental Hygienist Grade II Solved Paper 2015 – Part 3 PSC Dental Hygienist Grade II Solved Paper 2015 – Part 4