What is the one choice below that does not affect developer strength?

Generally speaking, artifacts that occur before the film is exposed are:

The emulsion or image layer of the unexposed film contains grains of:

The image of the penetrameter holes on the radiograph is proof that the radiograph has proper

The duty cycle is generally expressed as a __________ (exposure time versus total time).

In million-volt radiography, filtration at the tube:

When other operating conditions are held constant, a change in tube current causes a change in radiation intensity emitted from an X-ray tube, the intensity being approximately proportional to tube current. What is the primary factor that prevents this from being exactly proportional?

A distinctive characteristic of high-voltage radiography is that:

Lead screens are used for almost all exposures when using:

The slope (steepness) of a characteristic curve is a measure of:

A special radiographic method requiring two radiographs taken during separate exposures from two different positions to give the visual impression of a three-dimensional display when viewed in an optical device simultaneously is called:

The reason the exposure time must be increased by a factor of four when the source-to-film distance is doubled is that:

The most important factor for determining the amount of X-ray absorption of a specimen is the:

Which of the following technique variables is most commonly used to adjust subject contrast?

The term which describes the total absorption of the useful beam caused by the X-ray tube wall, the wall of the tube housing, and any material between the tube and housing is:

The interval between the time a film is placed in a fixer solution and the time when the original diffuse, yellow milkiness disappears is known as:

Which of the following X-ray generators would produce the narrowest cone of X-radiation?

The focal spot in an X-ray tube:

The quantity of radiation which will produce, by means of ionization, one electrostatic unit of electricity in 0.001293 g of dry air is known as:

The specific activity of an isotope source is usually measured in:

When mixing the stop bath using glacial acetic acid, always:

The tube current in milliamperes multiplied by the time in seconds equals:

M1 x T1 = M2 x T2 and C2 x T2 = C2 x T2 are equations for the:

To compute the change in exposure that is required by a change in source-to-film distance, we would use the equation:

Covering the walls, floors, or any other object with lead, which may receive any of the primary radiation, is a method of controlling scatter. It is called:

The slope of the H & D curve of a radiographic film is called:

The projected area of the target of an X-ray tube is called:

The ability of a material to block or partially block the passage of X-rays and gamma rays is called:

Source size, specimen thickness, and source-to-specimen distance are the three factors that determine the:

The range of specimen thicknesses that can be adequately recorded on the radiograph is called:

When X-rays, gamma rays, light, or electrons strike the photographic emulsion, a change takes place in the silver halide crystals. This change is called

With respect to quality, what three factors must be considered in selecting a source-to-film distance?

A general rule governing the application of the geometric principles of shadow formation states that the:

The formula (milliamperes x time) ÷ distance² is:

The load that can be handled by an X-ray tube focal spot is governed by:

. In certain cases, it may advantageous to pack lead shot around a specimen. The purpose for doing this is to:

The inherent filtration of an X-ray tube is a function of the

X-ray films with large grain size:

A voltage selector consisting of an iron core transformer with a single winding having a series of taps at various points on the winding is called:

Filters placed between the X-ray tube and specimen tend to reduce scatter radiation undercutting the specimen by