Radtech Simulation Examination 1
This is your Radtech Simulation 1 for HAAD and other Gulf Exams. The questions here are encountered last month based on feed backs from Gulf Countries. You would be given 120 minutes to answer 100 items. Passing Score would be 70 %This is a LIMITED TAKEN TEST so You need a STRONG INTERNET CONNECTION to take this properly. Correct Answers will be displayed after the test, so Don't Exit Immediately. For more information please consult with our webmaster.
- 1.Absorption of the x-ray beam is called
- A.
Scatter Radiation
- B.
Absorption
- C.
Attenuation
- D.
Remnant radiation
- 2.A moving grid is called a
- A.
Collimator
- B.
Cassette
- C.
Bucky
- D.
Detent
- 3.A device to hold the film
- A.
Bucky
- B.
Cassette
- C.
Tube housing
- D.
Collimator
- 4.An imaginary line in the center of the x-ray beam and perpendicular to the long axis of the x-ray tube is called
- A.
Tube port
- B.
Collimator
- C.
Radiation field
- D.
Central ray
- 5.Sometimes called filmless systems
- A.
Computed radiography
- B.
CT
- C.
MRI
- D.
CAT Scan
- 6.This area is separated from the x-ray room by a lead barrier to protect the limited operator from scatter radiation during exposures.
- A.
Control console
- B.
Waiting room
- C.
Control booth
- D.
X-ray booth
- 7.The access point for the limited operator to set the exposure factors and to initiate the exposure
- A.
Control booth
- B.
Control console
- C.
Control area
- D.
Transformer housing
- 8.A special mechanism that tends to stop a moving part in a specifi c location
- A.
Collimator
- B.
Cassette
- C.
Tube housing
- D.
Detent
- 9.Consists of the x-ray film and the film holder
- A.
Image receptor
- B.
Cassette
- C.
Upright cassette holder
- D.
Detent
- 10.An “unseen” image is called a(an)
- A.
Image receptor (IR)
- B.
Radiation field
- C.
Latent image
- D.
Negative
- 11.The cross section of the x-ray beam at the point where it is used is called the
- A.
Scatter radiation
- B.
Radiation field
- C.
Remnant radiation
- D.
Scatter radiation fog
- 12.The x-ray beam that exits on the opposite side of the patient.
- A.
Radiation field
- B.
Scatter radiation fog
- C.
Scatter radiation
- D.
Remnant radiation
- 13.Radiation that is scattered or created as a result of the attenuation of the primary x-ray beam by matter.
- A.
Scatter radiation fog
- B.
Radiation field
- C.
Scatter radiation
- D.
Latent image
- 14.The unwanted image exposure caused by scatter radiation is called
- A.
Scatter radiation fog
- B.
Latent image
- C.
Remnant radiation
- D.
Attenuation
- 15.Anatomic structures that have greater ______ density (mass), such as bone.
- A.
Detent
- B.
Bone
- C.
Muscle
- D.
Tissue
- 16.The table may also tilt in the opposite direction, allowing the head end to be lowered at least 15 degrees into the ____________________________ position.
- A.
Head down
- B.
Trendelenburg
- C.
Feet up
- D.
Prone
- 17.The x-ray tube is surrounded by a lead-lined _________________
- A.
Tube housing
- B.
Tube port
- C.
Upright cassette holder
- D.
Control booth
- 18.X-rays that are traveling in a useful direction exit the housing through an opening called the _________________
- A.
Tube port
- B.
Collimator
- C.
Tube housing
- D.
Image receptor
- 19.A device to hold the IR in the upright position for radiography
- A.
Upright cassette holder
- B.
Cassette
- C.
Image receptor
- D.
Bucky
- 20.The ______________ exits the tube port.
- A.
X-ray beam
- B.
Radiation field
- C.
Central ray
- D.
Scatter radiation
- 21.The source of x-rays is the
- A.
X-ray tube
- B.
Radiation field
- C.
X-ray beam
- D.
Radiation field
- 22.When were x rays discovered?
- A.
1985
- B.
1988
- C.
1895
- D.
1890
- 23.Who discovered the x ray?
- A.
W.d coolidge
- B.
W.c.roentgen
- C.
O.walkhoff
- D.
Dr. kells
- E.
Dr. morton
- 24.An older term given x radiation in honor of its discoverer
- A.
X ray
- B.
Gamma ray
- C.
Roentgen ray
- D.
Scattered ray
- 25.Who is believed to have exposed the prototype of the first dental x ray film?
- A.
A. cieszynski
- B.
Otto walkhoff
- C.
C. edmund kells
- D.
Wilhelm conrad roentgen
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