CLOVER 4 EXAM QUESTIONS AND
CORRECT ANSWERS. VERIFIED
2025/2026.
Which three of the following are methods of safe injection practices? (Select three) - ANS Use
of safety needles
Correct patient identification
Use of needleless systems for intravenous administration
A radiograph of the knee is taken using the following factors: 100 milliamperes (mA), 1/10
second, 70 kilovoltage peak (KVp), 40" source-to-image receptor distance (SID), 2" object-to-
image receptor distance (OID), 6:1 grid, and a .6 mm focal spot. What would be the resultant
effect of changing to a 1.2 mm focal spot with no compensation of mAs? - ANS Decreased
spatial resolution
Which three of the following is considered a method of sterilization? (Select three) -
ANS Moist heat
Dry heat
Gas sterilization
Which three of the following are retroperitoneal structures? (Select three) - ANS Kidney
Ureter
Adrenal gland
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Arthrography can be performed on which of the following joints? (Select all that apply) -
ANS Shoulder
Hip
Wrist
Knee
Which of the following is the site of thermionic emission? - ANS Cathode
The four common vital signs are blood pressure, pulse rate, respiratory rate, and: -
ANS Temperature
The base of the fifth metatarsal articulates with the: - ANS cuboid
the primary beam is collimated using an activated automatic exposure control (AEC) detector,
the resulting image will have a/an: - ANS Exposure indicator value that indicates
overexposure
Which of the following would best demonstrate medial displacement of a fracture of the
midshaft of the tibia? - ANS Anteroposterior (AP) projection
When using automatic exposure control (AEC), if the collimated field is too large the automatic
exposure control (AEC) will: - ANS Shut off prematurely due to excessive amount of scatter
Which of the following determines the type of target interaction that occurs during the
diagnostic x-ray production? - ANS The kinetic energy of the incident electron
As the anode target angle decreases, the: - ANS of the effective focal spot will decrease
graph that plots the frequency of occurrence versus digital value intervals is known as a/an: -
ANS Histogram
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
CORRECT ANSWERS. VERIFIED
2025/2026.
Which three of the following are methods of safe injection practices? (Select three) - ANS Use
of safety needles
Correct patient identification
Use of needleless systems for intravenous administration
A radiograph of the knee is taken using the following factors: 100 milliamperes (mA), 1/10
second, 70 kilovoltage peak (KVp), 40" source-to-image receptor distance (SID), 2" object-to-
image receptor distance (OID), 6:1 grid, and a .6 mm focal spot. What would be the resultant
effect of changing to a 1.2 mm focal spot with no compensation of mAs? - ANS Decreased
spatial resolution
Which three of the following is considered a method of sterilization? (Select three) -
ANS Moist heat
Dry heat
Gas sterilization
Which three of the following are retroperitoneal structures? (Select three) - ANS Kidney
Ureter
Adrenal gland
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Arthrography can be performed on which of the following joints? (Select all that apply) -
ANS Shoulder
Hip
Wrist
Knee
Which of the following is the site of thermionic emission? - ANS Cathode
The four common vital signs are blood pressure, pulse rate, respiratory rate, and: -
ANS Temperature
The base of the fifth metatarsal articulates with the: - ANS cuboid
the primary beam is collimated using an activated automatic exposure control (AEC) detector,
the resulting image will have a/an: - ANS Exposure indicator value that indicates
overexposure
Which of the following would best demonstrate medial displacement of a fracture of the
midshaft of the tibia? - ANS Anteroposterior (AP) projection
When using automatic exposure control (AEC), if the collimated field is too large the automatic
exposure control (AEC) will: - ANS Shut off prematurely due to excessive amount of scatter
Which of the following determines the type of target interaction that occurs during the
diagnostic x-ray production? - ANS The kinetic energy of the incident electron
As the anode target angle decreases, the: - ANS of the effective focal spot will decrease
graph that plots the frequency of occurrence versus digital value intervals is known as a/an: -
ANS Histogram
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
