Radiology Exam Verified Questions with CORRECT Answers (Grade A+)
Question 1:
What is the correct order for the manual film processing technique?
Answer:
developing, rinsing, fixing, washing, drying
Question 2:
What is the correct order for the automatic film processing technique?
Answer:
developer, fixer, washing, drying
Question 3:
Explain the principles of the paralleling technique
Answer:
receptor is placed parallel to long axis of the tooth central ray is perpendicular to receptor and long
axis beam alignment device must be used
Question 4:
Explain the principles of the bisecting technique in detail
Answer:
receptor is placed on lingual surface of tooth visualize a bisecting plane central ray must be 90 degrees
Question 5:
What landmark(s) should be seen on a maxillary bicuspid film?
Answer:
maxillary sinus
Question 6:
What do panoramic films show?
Answer:
,an overall view of the maxilla and mandible
Question 7:
What do cephalometric films show?
Answer:
bones of the face, skill, and soft tissue profile of the face
Question 8:
What are the specific functions and times required for the film developer, fixer, and wash?
Answer:
4 - 6 minutes
Question 9:
Give one example of something radiolucent and one example of something radiopaque
Answer:
radiolucent; caries, inter proximal space, pulp chamber radiopaque; metal restorations
Question 10:
What is the correct temperature for manual film developing?
Answer:
68 - 70 degrees
Question 11:
What do the letters ALARA stand for?
Answer:
as low as reasonably achievable ; exposing the patient to the least amount of radiation possible
Question 12:
What specifically does milliamperage (mA) determine?
Answer:
the quantity or number of x-rays emitted or electrons released from the tube head
, Question 13:
What specifically does the kilovoltage peak (kVp) determine?
Answer:
max peak of voltage or energy used during x-ray exposure
Question 14:
What is elongation the result of?
Answer:
insufficient vertical angulation
Question 15:
What is cone cutting the result of?
Answer:
PID is misaligned or x-ray beam is not centered over the film
Question 16:
What type of wavelengths are necessary in dental radiation?
Answer:
high waves with short wavelengths
Question 17:
What is an atom composed of?
Answer:
protons and neutrons in a nucleus surrounded by orbiting electrons
Question 18:
What is meant by "latent" period?
Answer:
time that elapsed between exposure to ionizing radiation and appearance of clinical signs
Question 19:
Question 1:
What is the correct order for the manual film processing technique?
Answer:
developing, rinsing, fixing, washing, drying
Question 2:
What is the correct order for the automatic film processing technique?
Answer:
developer, fixer, washing, drying
Question 3:
Explain the principles of the paralleling technique
Answer:
receptor is placed parallel to long axis of the tooth central ray is perpendicular to receptor and long
axis beam alignment device must be used
Question 4:
Explain the principles of the bisecting technique in detail
Answer:
receptor is placed on lingual surface of tooth visualize a bisecting plane central ray must be 90 degrees
Question 5:
What landmark(s) should be seen on a maxillary bicuspid film?
Answer:
maxillary sinus
Question 6:
What do panoramic films show?
Answer:
,an overall view of the maxilla and mandible
Question 7:
What do cephalometric films show?
Answer:
bones of the face, skill, and soft tissue profile of the face
Question 8:
What are the specific functions and times required for the film developer, fixer, and wash?
Answer:
4 - 6 minutes
Question 9:
Give one example of something radiolucent and one example of something radiopaque
Answer:
radiolucent; caries, inter proximal space, pulp chamber radiopaque; metal restorations
Question 10:
What is the correct temperature for manual film developing?
Answer:
68 - 70 degrees
Question 11:
What do the letters ALARA stand for?
Answer:
as low as reasonably achievable ; exposing the patient to the least amount of radiation possible
Question 12:
What specifically does milliamperage (mA) determine?
Answer:
the quantity or number of x-rays emitted or electrons released from the tube head
, Question 13:
What specifically does the kilovoltage peak (kVp) determine?
Answer:
max peak of voltage or energy used during x-ray exposure
Question 14:
What is elongation the result of?
Answer:
insufficient vertical angulation
Question 15:
What is cone cutting the result of?
Answer:
PID is misaligned or x-ray beam is not centered over the film
Question 16:
What type of wavelengths are necessary in dental radiation?
Answer:
high waves with short wavelengths
Question 17:
What is an atom composed of?
Answer:
protons and neutrons in a nucleus surrounded by orbiting electrons
Question 18:
What is meant by "latent" period?
Answer:
time that elapsed between exposure to ionizing radiation and appearance of clinical signs
Question 19:
