A spotty, salt and pepper effect on a radiograph caused by low levels of radiation intensity is called what?

What term is measured by the ability to see pairs of lines?

Which of the following would be most acceptable grid strip material from the standpoint of x-ray attenuation?

The most practical form of silver reclamation for most diagnostic application is

Which of the following does NOT contribute to image distortion:

Assuring good screen-film contact also assures reduced in

What is the simplest of all beam restricting devices both in design and in application?

Which of the following would NOT be included in the principal geometric factors affecting Radiographic quality

Which of the following factors is (are) used in the production of a radiograph

What rollers are usually phenolic?

What is the percentage of the silver is normally dissolved in the fixer solution during film processing?

What is the principal characteristic of the emulsion that makes it particularly radiation sensitive?

Long scale contrast is defined by:

A 10 degree temperature change can be compensated for by adjusting development time by a factor of

What film is often referred to as being standard, medium or fast speed?

Which of the following would principally reduce the production of scatter radiation?

Wire mesh tests on intensifying screens should be performed at least.

Which of the following cannot be determined by an H and D curve or a processor control chart?

What chemical having a high alkaline or hydroxide potential (OH-)?

As beam restriction increases.

Which factor principally degrade the visualization of low contrast structures on a properly exposed radiograph?

Luminescence is a process that

The amount of light that is emitted or scattered by a surface maybe referred to as;

The most common form of image noise in radiography is fogging of the film by random radiation known as

Which of the following artifacts is most likely to occur before processing?

Radiographic film / screen system resolution is generally controlled by which of the following

What is the other term for flood replenishment?

What is the most common result if inadequate washing?

Which of the following equipment is required to produce a uniform range of densities on a Film:

What is the approximate developer condition in a 90-second processor?

What is the other term used for Radiographic Quality or Definition?

What material is used for cassettes to reduce attenuation by up to 50% and permits a corresponding reduction in patient dose?

What law is used to compensate technique so that density is maintained when distance Changes?

it is the ability of a material to emit light in response to excitation.

What factor directly affects density, through not in a directly proportional relationship?

An acceptable radiograph is made with the large focal spot. If the examination were repeated with the small focal spot using the same technique

The anatomic part must be precautions against leaks and overflow?

What material is used to amplify the incoming x-ray beam and reduce patient radiation dose?

What term is often erroneously substituted for direct exposure technique?

A radiograph emerges from a processor with numerous dark, treelike or branching artifacts The most likely cause

What is the primary control for manual development?

What equipment is required to provide an accurate reading if the amount of light Transmitted through the film?

Which of the following is considered greatest problems in radiographic quality?

When the focal spot in an x-ray tube undergoes a change in size with age or high mA. The effect is known as:

When was the first roller transport processor was made commercially available by the Kodak Company?

What part of the transport system that removes excess moisture from the film surface?

Which of the following does NOT affect image unsharpness?

Which of the following items is NOT necessary for constructing and H and D curve?

What is an indication of the precise wavelength of light emitted by the phosphor?

Replenishment tanks should have close-fitting lids primarily

After a predetermined processing period, which one is halted when the film is placed in the fixer

What light is the flow of small boundless of energy?

Which segment of the circulation system is most important to archival quality?

Which of the following states that beveling the anode at angles steeper, or more nearly Vertical, than 45 degrees will cause the effective focal spot to be smaller than the actual Focal spot?

Non flammable polyester is also known as:

What artifacts cause by raised nick on roller scratching film as it passes by?

Which of the following devices will reduce radiographic contrast?

Penumbra is synonymous with which of the following?

Synergism is also known as.

It is the misrepresentation of the size or shape of the structure of interest.

What is the simplest and least expensive method of silver reclamation?

As film screen system sensitivity decreases.

When discussing intensifying screens, which one of the following statements is true?

A very workable rule of thumb for this relationship is “Every four centimeters of thickness Affects by what factor?

A definition of radiographic contrast would be:

What beam restricting device is equipped with an extension sleeve which can expand or collapse to vary the degree of beam

The fifteen percent rule status that increasing the kVp by 15% is equivalent to:

Cold water processor is also known as

What is the stage of processing involves a synergistic reaction?

Why is a direct exposure film not recommend for modern day radiography?

Radiographic elongation of a part is usually caused by

Which system of the automatic processor consumes the greatest amount of electrical Power?

Film should be stored at a temperature range between:

Short scale contrast is defined by:

The term “good contrast is often applied to

Which of the following will change the shape of the x-ray emission spectrum?

High spatial resolution is affected principally by which of the following?

What is the fundamental factor in the development process?

Which of the following theories best explains the photographic effect?

The sharpness of detail in a radiograph is best increased by the use of

Any impertinent, grossly distorted or false information which obscure the useful details in an image may be offered to as

What principle is applied to measure the art and skill of the radiographer?

Which of the following would be most radiolucent as interspace material?

Proper dark room ventilation should include _______ Room changes of air per hour.

Which of the following does not found in an intensifying screen?

What is the advisable time/period to change processing solutions in an automatic Processor?

Which type of filter material should be used with a molybdenum target x-ray tube?

Which of the following is the main determinant is selecting a focal spot size?

What are the active ingredients for developers solution?

What is the largest and most complex system in an automatic processor?

What process which tends to increase the sensitivity of the emulsion?

What type of film is sensitive to the fluorescent light of x-ray intensifying screens?

Which of the following steps in manual processing in INCORRECT?

Which of the following equipment(s) is primarily responsible to evaluate technical factor exposure, film, intensifying screen processing

What are the components of a grid?

What is the other term of logarithm of opacity?

What is the objective analysis of film response to photon exposure and development?

What solution / aid is used as wetting agent to reduce the surface tension of water and to Eliminate drying marks?

As the amount beam filtration is increased:

How many years an original radiograph is stores?