Description : In regard to shade, chroma is: A. Brightness B. Saturation of hue C. Value
Last Answer : B. Saturation of hue
Description : Which is correct in regard to shade selection of crowns: A. It should be selected before starting preparation B. Chroma is the lightness/darkness of colours C. Value is the colour itself D. Hue is the concentration of colours
Last Answer : A. It should be selected before starting preparation
Description : Munsell colour chart lightness and darkness of colour is denoted by a. HUE b. VALUE c. CHROMA d. None of these
Last Answer : b. VALUE
Description : In television broadcasting vivid strong colors are often referred as _______. A. Saturation B. Hue C. Chrominance D. Luminance
Last Answer : A. Saturation
Description : Which of the following feature is used to revert the original picture? (a) Recolor (b) Contrast (c) Brightness (d) Reset picture -Technology
Last Answer : (d) Reset picture feature of Picture Tools Format is used to revert the original picture.
Description : Which of the following refers to the video signal amplitude that determines the quality of the picture? A. Chrominance B. Luminance C. Brightness D. Contrast
Last Answer : D. Contrast
Description : The following are true about the contrast sensitivity: a. Pelli-Robson chart tests the contrast sensitivity b. is a measure of the ratio of brightness to darkness c. a contrast of 1 means that there is no contrast d. is highest at middle range frequencies
Last Answer : is highest at middle range frequencies
Description : An intermediate hue is a. Two primary colours in equal amount b. Two secondary colours in equal amounts c. A mixture of one primary colour and its adjacent / neighbouring secondary colour d. A mixture of 1 secondary and its opposite primary in 3:2 proportion
Last Answer : c. A mixture of one primary colour and its adjacent / neighbouring secondary colour.
Description : When describing a removable partial denture, the minor connector refers to:** A. Rigid components anterior to the premolar teeth B. Flexible components, in contrast to rigid major connectors ... components to the major connector D. The components of the denture base which provides reciprocation
Last Answer : C. Smaller connectors which connect denture components to the major connector
Description : .In minor oral surgery which is TRUE in regard to antibiotics: a. Amoxil is satisfactory against most oral infection. b. Metronidazole and Amoxil have the same penetrating power. c. It is evident that it will reduce post operative swelling.
Last Answer : a. Amoxil is satisfactory against most oral infection.
Description : In regard to Benzodiazepines: a. Increases R.E.M. sleep. b. Has a hangover effects because of active metabolism. c. Includes carbamazepine. d. Can be used safely on children as it achieves reliable effects.
Last Answer : b. Has a hangover effects because of active metabolism.
Description : Which of the following is false in regard to Cleft. Palate? a. May be submucous. b. More common in males than females c. Predispose to speech defects, orthodontics problem and hearing loss. d. Patients are more likely to have cardiovascular defect than the general population.
Last Answer : b. More common in males than females
Description : In regard to Universal currete what is true? a- You can use both ends equally. b- You can use one end only. c- Angle of shank and blade is 70 degrees. d- You can use it for specific area. e- It has very rigid handle.
Last Answer : a- You can use both ends equally.
Description : Which of the following is true in regard to smoking, A. Smokers keratosis is common but metaplasia activity is not recognised B. Redox potential is increased resulting in aerobic bacteria C. Tissue perfusion is decreased resulting in increased infection
Last Answer : A. Smokers keratosis is common but metaplasia activity is not recognised
Description : What is correct in regard to high copper amalgam, A. Reacts and strengthens the amalgam by its dispersion properties B. Reacts to form copper-tin phase thereby eliminating the tin-mercury ... thereby eliminating the silver mercury phase D. Reacts and strengthens the amalgam by its grain diffusion
Last Answer : B. Reacts to form copper-tin phase thereby eliminating the tin-mercury phase
Description : In regard to periapical lesions, what is TRUE: A. Are predominantly anaerobic B. Must be treated by antibiotics C. Must always treated by surgery
Last Answer : A. Are predominantly anaerobic
Description : What is TRUE in regard to Basal Cell Carcinoma A. Metastasis is common B. Erodes bone C. More common in oriental races D. Cannot occur in oral mucosa according to definition
Last Answer : D. Cannot occur in oral mucosa according to definition
Description : What is TRUE in regard to oral lesions of reticular lichen planus: A. Never accompanied with skin lesions B. Always accompanied with skin lesions C. Lesions may present anywhere D. Lesions may present on legs E. Lesions may present on arms
Last Answer : D. Lesions may present on legs E. Lesions may present on arms
Description : In regard to marginal leakage in amalgam: A. The wider the gap the better the chance of secondary caries B. Seal the margin with fissure sealant would prevent further breakdown C. Secondary caries may develop
Last Answer : A. The wider the gap the better the chance of secondary caries
Description : What is CORRECT in regard to the periodontal surface area in mandibular teeth: A. First molar> first premolar> second premolar (max) B. Canine> first premolar> second premolar. (max) C. Canine> lateral incisor> central incisor
Last Answer : C. Canine> lateral incisor> central incisor
Description : What is TRUE in regard to the preparation of occlusal rests: A. Use an inverted cone bur B. Use a flat fissure bur C. Parallel to occlusal plane D. At right angle to the long axis of tooth E. None of the above
Last Answer : E. None of the above
Description : In regard to apically displaced flap, what is TRUE: A. Does not preserve attached gingivae B. Does not lengthen crown of tooth C. Is a pocket elimination procedure D. A & C
Last Answer : C. Is a pocket elimination procedure
Description : In regard to external resorption:** A. Continues after successful endo treatment B. Stops in most cases following successful endodontic treatment C. Continues only in mandibular incisors after ... D. Stops in maxillary lateral incisors after successful endodontic treatment E. None of the above
Last Answer : B. Stops in most cases following successful endodontic treatment
Description : In regard to the enamel surface: A. It is a perfect substance for bonding B. It does not conform to the bonding requirements C. It is the most inorganic, rough part D. It is free from contamination and roughness E. None of the above
Last Answer : B. It does not conform to the bonding requirements
Description : In regard to dentinogenesis imperfecta on x-rays, what is TRUE: A. Short and blunted roots B. The pulp canal is obliterated C. Big pulp chamber, thin dentine and normal enamel D. Type III, characteristic shell teeth E. All of the above
Last Answer : E. All of the above
Description : In regard to Plummer-Vincent syndrome or “Paterson and Kelly syndrome”: A. Iron deficiency is a feature B. Atrophic oral and gastric mucosa C. Dysphagia and angular cheilitis D. Predisposing oral cancer E. All of the above
Description : What is wrong in regard to (water jet spray) hydrotherapy: A. Does not harm gingivae B. Removes plaque C. Removes required pellicle
Last Answer : B. Removes plaque
Description : In regard to third molar surgery: A. Maximum swelling is seen after 24-48 hours B. Prophylactic antibiotic will reduce swelling C. Antibiotic cover is compulsory
Last Answer : A. Maximum swelling is seen after 24-48 hours
Description : In minor oral surgery, what is TRUE in regard to antibiotics: A. Amoxil is satisfactory against most oral infections B. Metronidazole and Amoxil have the same penetrating power C. It is evident that it will reduce post operative swelling
Last Answer : A. Amoxil is satisfactory against most oral infections
Description : What is NOT CORRECT in regard to the lingual nerve: A. It is posterior and medial to the inferior alveolar nerve B. It passes close to the mandibular 3rd molar C. It may be anaesthetised by the ... nerve block D. It provides supply to the lingual gingiva E. Supplies anterior 2/3 of the tongue
Last Answer : A. It is posterior and medial to the inferior alveolar nerve
Description : In regard to Benzodiazepines: A. Increases R.E.M. sleep B. Has a hangover effects because of active metabolism C. Includes carbamazepine D. Can be used safely on children as it achieves reliable effects
Last Answer : B. Has a hangover effects because of active metabolism
Description : In regard to Chlorhexidine mouth wash:** A. Is anionic ( opposite) B. Used in 0.02% concentration ( topical skin) C. Used in 0.12% concentration D. Penetrates the gingival crevice/pocket ( no)
Last Answer : C. Used in 0.12% concentration
Description : What is true in regard to lateral mandibular incisors A. 20% have 2 canals with one foramen B. 20% have 2 canals with two foramina C. 40% have two canals with 10% ending in two foramina D. 40% have two canals with only one ending in two foramina
Last Answer : D. 40% have two canals with only one ending in two foramina
Description : Which of the following is NOT TRUE in regard to lateral periodontal cyst** A. It is more common in anterior region B. It occurs more in maxilla than mandible C. Probable origin is from ... . Encountered in the cuspid-premolar region of the mandible, derived from the remnants of the dental lamina
Last Answer : A. It is more common in anterior region B. It occurs more in maxilla than mandible
Description : Which of the following is true in regard to periapical cementoma: A. Teeth are vital. B. Teeth are not vital
Last Answer : A. Teeth are vital.
Description : In regard to indirect compared to direct wax technique, what characteristics must the wax have:** A. Low temperature solidifying point B. Hard in room temperature C. Higher flow in room temperature
Last Answer : B. Hard in room temperature
Description : Which of the following is false in regard to Cleft-Palate? A. May be submucous B. More common in males than females C. Predispose to speech defects, orthodontics problem and hearing loss D. Patients are more likely to have cardiovascular defect than the general
Last Answer : B. More common in males than females
Description : .In regard to the glass of quartz particles of filling restorative resin; the microfill resins tend to have, A. A higher coefficient of thermal expansion and a higher crashing strength B. ... and a higher crashing strength D. A lower coefficient of thermal expansion and a lower crashing strength
Last Answer : B. A higher coefficient of thermal expansion and a lower crashing strength
Description : In regard to carbide burs; the more number of cutting blades and low speed will result in: A. Less efficient cutting and a smoother surface B. Less efficient cutting and a rougher surface C. More efficient cutting and a smoother surface D. More efficient cutting and a rougher surface
Last Answer : A. Less efficient cutting and a smoother surface
Description : The fovea palatini is a landmark to determine the posterior bonds of upper denture in which regard: A. Post dam B. Flanges
Last Answer : A. Post dam
Description : .In regard to Gold casting alloys which one is available for bridge A. Hard alloy “Type IV B. Type II
Last Answer : A. Hard alloy “Type IV
Description : In regard to Electrical Vitalometer: A. To test recently erupted teeth B. Check response for an electrical stimulant C. Reveal potential necrosis
Last Answer : B. Check response for an electrical stimulant C. Reveal potential necrosis
Description : In regard to HIV infection, which of the following is the earliest finding? A. Kaposi sarcoma on the palate B. Reduced haemoglobin C. Infection with pneumocystic carinii D. Reduction in white cells count E. B cell lymphoma
Last Answer : D. Reduction in white cells count
Description : Which of the following is TRUE in regard to high risk patient?** A. 0.1ml of blood from Hepatitis B carrier is less infective than 0.1ml of blood from HIV patient B. 0.1ml of blood from ... B patient E. The presence of Hepatitis B core Antigen in the blood means that active disease is not present
Last Answer : B carrier is more infective than 0.1ml of blood from HIV patient C. Level of virus are similar in the blood and saliva of HIV patient
Description : Another SEG function that allows a person to be superimposed on another scene. A. Visual effect B. Wiper C. Chroma keying D. Special effect generation
Last Answer : C. Chroma keying
Description : PROBLEM EA Sample of moist soil has a water content of 20.0% and the moist unit weight of 21.09 KN/cu.meter. The specific gravity of the soil is 2.75. Compute the degree of saturation and the value of porosity?
Last Answer : two seconds
Description : The following are true: a. Kirschman's law: the greatest contrast in colour is seen when the luminosity differnece is small b. Emmbert's law: the perceived size of an object varies in ... image in the periphery of the retina tends to fade or disappear during steady fixation of another objec
Last Answer : Troxler's phenomenon: an image in the periphery of the retina tends to fade or disappear during steady fixation of another objec
Description : The visual acuity is affected by: a. pupil size b. illumination of the target c. red-green colour blindness d. contrast
Last Answer : contrast
Description : In cementing Maryland or Roche bridges, the effect is generally to, a. Lighten the colour of the teeth by the opacity of the cement b. Darken the colour of the abutment by the presence ... lingual c. Have no detrimental colour effect. d. Darken the abutment teeth by incisal metal coverage
Last Answer : c. Have no detrimental colour effect.
Description : A patient complains of finger-like growth on the lateral aspect of the tongue. The lesion is painless and of normal colour. The MOST PROBABLE diagnosis is: A. Folate papillae B. Filiform papillae C. Neurofibroma D. Papilloma
Last Answer : D. Papilloma