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“Radiology frequently Asked Questions in various Radiology job Interviews by interviewer. The set of Radiology interview questions here ensures that you offer a perfect answer to the interview questions posed to you. Get preparation of Radiology job interview”

90 Radiology Questions And Answers

41⟩ A diagnostic film is produced using 10mA and .45 second. What exposure time is needed to produce the same film at 15 mA?a. 0.25 secondb. 0.30 secondc. 0.45 secondd. 0.50 second

b. 0.30 second

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42⟩ During pregnancy a patienta. should be advised of her legal rights before being irradiatedb. should be warned about possible miscarriage.c. should never be irradiated for dental radiographsd. may be irradiated for dental radiographs by taking the necessary precautions

d. may be irradiated for dental radiographs by taking the necessary precautions

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43⟩ Identify the reduction in exposure time when changing from D-speed film to E-speed filma. reduce by 1/8b. reduce by 1/4c. reduce by 1/3d. reduce by 1/2

d. reduce by 1/2

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44⟩ Identify the recommended distance between the safelight and work surfacea. minimum of 1 footb. minimum of 2 feetc. minimum of 7 feetd. minimum of 4 feet

d. minimum of 4 feet

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45⟩ The latent effect in radiology isa. a short-term effectb. is a direct effectc. is the time between exposure to radiation and the finding of clinical signsd. is the accumulative effect

c. is the time between exposure to radiation and the findings of clinical signs

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46⟩ The inverese square law is a mathematical theory abouta. the production of x-rays and filtrationb. the collimation of x-raysc. the length and quality of x-raysd. the distance from the x-ray tube to the object being exposed

d. the distance from the x-ray tube to the object being exposed

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47⟩ the size of the x-ray focal spot influences radiographica. densityb. contrastc. definitiond. distortion

d. distortion

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48⟩ the first step in film processing isa. developmentb. rinsingc. fixationd. washinge. drying

a. development

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49⟩ The optimal temperature for the developer solution in a manual film processing set up isa. 70 degrees Fb. 68 degrees Fc. 80 degrees Fd. 90 degrees Fe. 55 degrees F

b. 68 degrees F

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50⟩ Identify the film that is used to detect both interproximal caries and crestal bone levelsa. occlusalb. bite-wingc. panoramicd. periapical

b. bite-wing

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51⟩ The purpose of the lead foil sheet in the film packet isa. to protect the film from primary radiationb. to protect the film from salivac. to protect the film from back-scattered radiationd. to distinguish between the patients right and left side

c. to protect the film from the back-scattered radiation

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223 views

52⟩ The GBX-2 safelight filter by Kodak is recommended fora. intraoral films onlyb. extraoral screen films onlyc. extraoral nonscreen films onlyd. intraoral and extraoral films

d. intraoral and extraoral films

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53⟩ Which of the following is the recommended size of the beam at the patients face?a. 2.75 inchesb. 3.25 inchesc. 3.50 inchesd. 4.00 inches

a. 2.75 inches

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54⟩ A fixing agent found in the fixer isa. potassium alumb. acetic acidc. sodium thiosulfate

c. sodium thiosulfate

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55⟩ any leaks of white light into the darkroom will causea. film fogb. film reticulationc. overdeveloped filmsd. underexposed films

c. overdeveloped films

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56⟩ The following must be disclosed to the patient prior to obtaining informed consenta. the purpose of the procedure and who will perform itb. the potential benefits of receiving the procedurec. the possible risks involved in having the procedure performed, including the risk of not having the procedure performedd. all the above

d. all the above

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57⟩ which of the following represents how soon radiation dissipates in a treatment room following a 5 impulse exposure?a. immediatelyb. within 5 secondsc. within 30 secondsd. within 2 minutese. never totally

a. immediately

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58⟩ If kilovoltage is decreased with no other variations in exposure factors, the resultant film willa. appear lighterb. appear darkerc. remain the samed. either a or b

a. appear lighter

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59⟩ The overall blackness of a film is termeda. contrastb. densityc. overexposured. polychromatic

b. density

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202 views

60⟩ Identify which of the following is true concerning labial mountinga. the patients left is on your leftb. the patients left is on your rightc. the teeth are mounted in reverse anatomic orderd. the radiographs are viewed as if the operator were inside the patients mouth looking out

b. the patient's left is on your right

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Radiology

Home Medical Radiology

90 Radiology Questions And Answers

41⟩ A diagnostic film is produced using 10mA and .45 second. What exposure time is needed to produce the same film at 15 mA?a. 0.25 secondb. 0.30 secondc. 0.45 secondd. 0.50 second

42⟩ During pregnancy a patienta. should be advised of her legal rights before being irradiatedb. should be warned about possible miscarriage.c. should never be irradiated for dental radiographsd. may be irradiated for dental radiographs by taking the necessary precautions

43⟩ Identify the reduction in exposure time when changing from D-speed film to E-speed filma. reduce by 1/8b. reduce by 1/4c. reduce by 1/3d. reduce by 1/2

44⟩ Identify the recommended distance between the safelight and work surfacea. minimum of 1 footb. minimum of 2 feetc. minimum of 7 feetd. minimum of 4 feet

45⟩ The latent effect in radiology isa. a short-term effectb. is a direct effectc. is the time between exposure to radiation and the finding of clinical signsd. is the accumulative effect

46⟩ The inverese square law is a mathematical theory abouta. the production of x-rays and filtrationb. the collimation of x-raysc. the length and quality of x-raysd. the distance from the x-ray tube to the object being exposed

47⟩ the size of the x-ray focal spot influences radiographica. densityb. contrastc. definitiond. distortion

48⟩ the first step in film processing isa. developmentb. rinsingc. fixationd. washinge. drying

49⟩ The optimal temperature for the developer solution in a manual film processing set up isa. 70 degrees Fb. 68 degrees Fc. 80 degrees Fd. 90 degrees Fe. 55 degrees F

50⟩ Identify the film that is used to detect both interproximal caries and crestal bone levelsa. occlusalb. bite-wingc. panoramicd. periapical

51⟩ The purpose of the lead foil sheet in the film packet isa. to protect the film from primary radiationb. to protect the film from salivac. to protect the film from back-scattered radiationd. to distinguish between the patients right and left side

52⟩ The GBX-2 safelight filter by Kodak is recommended fora. intraoral films onlyb. extraoral screen films onlyc. extraoral nonscreen films onlyd. intraoral and extraoral films

53⟩ Which of the following is the recommended size of the beam at the patients face?a. 2.75 inchesb. 3.25 inchesc. 3.50 inchesd. 4.00 inches

54⟩ A fixing agent found in the fixer isa. potassium alumb. acetic acidc. sodium thiosulfate

55⟩ any leaks of white light into the darkroom will causea. film fogb. film reticulationc. overdeveloped filmsd. underexposed films

57⟩ which of the following represents how soon radiation dissipates in a treatment room following a 5 impulse exposure?a. immediatelyb. within 5 secondsc. within 30 secondsd. within 2 minutese. never totally

58⟩ If kilovoltage is decreased with no other variations in exposure factors, the resultant film willa. appear lighterb. appear darkerc. remain the samed. either a or b

59⟩ The overall blackness of a film is termeda. contrastb. densityc. overexposured. polychromatic

60⟩ Identify which of the following is true concerning labial mountinga. the patients left is on your leftb. the patients left is on your rightc. the teeth are mounted in reverse anatomic orderd. the radiographs are viewed as if the operator were inside the patients mouth looking out

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