Name: Score:
223 Multiple choice questions
Term 1 of 223
What does kVp control?
The amount of radiation emitted by the machine
The penetrating ability of the x-rays
The duration of the x-ray exposure
The color of the x-ray images produced
Term 2 of 223
What is a partial moon shaped density caused by improper film handling?
Image Receptor
Rods
Crescents
A Hidden Image
Term 3 of 223
What is a misrepresentation of the true shape of an object?
Density
Shape distortion
Contrast
Computed radiography
,Term 4 of 223
What does increased collimation do to image contrast?
increases
contrast
dual energy subtration
decreases
Term 5 of 223
Primarily controlled by kVp
Comparison
Detail
Penumbra
Contrast
Definition 6 of 223
50 rem
Cumulative dose limit for 50 year old radiation worker
What would you increase by 15% to double image density?
What material absorbs a high percentage of radiation?
What does increased collimation do to pt dose, operator dose, or scatter protection?
,Term 7 of 223
What is an ion pair?
A neutral atom and a free electron
Two electrons with opposite charges
An electron and a positive charged atom
A proton and a neutron in the nucleus
Term 8 of 223
Placing thinner parts under the anode portion of the x-ray beam would result in?
Change in contrast level
Beam hardening
Uniform radiographic density
A charged particle
Term 9 of 223
What has the strong base?
Contrast
Dryer
Fixer
Developer
, Term 10 of 223
What is matter?
Only living organisms that can grow
A concept that describes physical phenomena
Energy that can be converted into work
Anything that occupies space and has mass
Term 11 of 223
What is radiolucent?
Shape distortion
Latent image
Density
Sees through
Term 12 of 223
What does isotropic mean?
A charged particle
Flexion is greater than extension
Equal in all directions
Bremmstrahlung and characteristics
223 Multiple choice questions
Term 1 of 223
What does kVp control?
The amount of radiation emitted by the machine
The penetrating ability of the x-rays
The duration of the x-ray exposure
The color of the x-ray images produced
Term 2 of 223
What is a partial moon shaped density caused by improper film handling?
Image Receptor
Rods
Crescents
A Hidden Image
Term 3 of 223
What is a misrepresentation of the true shape of an object?
Density
Shape distortion
Contrast
Computed radiography
,Term 4 of 223
What does increased collimation do to image contrast?
increases
contrast
dual energy subtration
decreases
Term 5 of 223
Primarily controlled by kVp
Comparison
Detail
Penumbra
Contrast
Definition 6 of 223
50 rem
Cumulative dose limit for 50 year old radiation worker
What would you increase by 15% to double image density?
What material absorbs a high percentage of radiation?
What does increased collimation do to pt dose, operator dose, or scatter protection?
,Term 7 of 223
What is an ion pair?
A neutral atom and a free electron
Two electrons with opposite charges
An electron and a positive charged atom
A proton and a neutron in the nucleus
Term 8 of 223
Placing thinner parts under the anode portion of the x-ray beam would result in?
Change in contrast level
Beam hardening
Uniform radiographic density
A charged particle
Term 9 of 223
What has the strong base?
Contrast
Dryer
Fixer
Developer
, Term 10 of 223
What is matter?
Only living organisms that can grow
A concept that describes physical phenomena
Energy that can be converted into work
Anything that occupies space and has mass
Term 11 of 223
What is radiolucent?
Shape distortion
Latent image
Density
Sees through
Term 12 of 223
What does isotropic mean?
A charged particle
Flexion is greater than extension
Equal in all directions
Bremmstrahlung and characteristics
