RTE 1401 Post Test | UPDATED Questions with 100% Verified Answers

RTE 1401 Post Test | UPDATED Questions with 100% Verified Answers

Question:
Milliamperage (mA) is a measure of electrical current passing
through the x-ray tube and directly controls the ___________
of the x-ray photons produced.
a. Filtration
b. Distortion
c. Quantity
d. Quality

Answer:
C. Quantity


Question:
The amount of attenuating material that reduces the intensity
of a radiation beam to one-half the original value is:
a. Lead
b. Relative speed
c. Half-value layer
d. Tenth-value layer

Answer:
C. Half-Value layer


Question:
The anode heel effect can be used by the technologist to
compensate for:
a. The angle of the image receptor
b. An uneven table
c. Asymmetry of the patient's body habitus
d. The angle of the tube

Answer:
C. Asymmetry of the patient's body habitus

, Question:
X-rays, gamma rays, and microwaves differ due to their:
a. Wavelength and frequency
b. Wavelength and visibility
c. Non-visibility and frequency
d. Visibility and energy

Answer:
A. Wavelength and Frequency


Question:
The beam of photons that exits the tube is known as
___________ radiation prior to interacting with the patient.
a. Primary
b. Attenuation
c. Remnant
d. Secondary

Answer:
A. Primary


Question:
Two of the four characteristics of digital radiographic quality
are ________________ and __________________.
a. Balance; symmetry
b. Exposure; balance
c. Spatial resolution; noise
d. Symmetry; magnification

Answer:
C. Spatial resolution; noise


Question:
The exposure factors that are under the control of the
technologist are:
a. mAs, kVp,and SID