Foresic photography B fc

Christian Jay Santos · 53問 · 3年前

通報

問題一覧

SLR uses one lens which is used for viewing and _____.

Taking or recording

All lights are visible, but what eyes cannot see are referred to as _____

Radiation

Photographs are valuable in crime investigation for it provides law enforcers an easier works in court:

Testimony

Primary colors when combined, produces ____ color.

white

An investigator might find it necessary, prior to photographing a fingerprint, to use iodine fumes to bring out;

Latent prints

In photographing arson cases, which of the following is not allowed?

photograph spectators every after 15 minutes or so

What technique in photography is used to detect or clarify writing or marking on paper that is no longer visible due to age, exposure to weather, fire, water or alteration.

Infrared photography

The chemical and mechanical erasures are best examined through _____.

Ultraviolet

A systematic arrangement of colors to give a pleasant effect.

color harmony

The four major factors involved in photography are the following, except- Light

Processing

What is not true about refraction? It is the bending of light rays when passing obliquely from one medium to another such as air through a substance of different density is refracted or bent

It is a phenomenon occurring when waves of light diverge/ separate as they pass the edge of opaque material or through a small hole

When photographing the corpse in the scene, several pictures of the conditions at the time of discovery including the environment of the corpse must be taken from various photographic directions in order to:

Show when photographing the general conditions as being deformed as a whole, photograph the damage parts and consider the range partly clearly

Colors made by combining the primary colors are called:

Secondary Colors

Which among the following chemical is use as neutralizer?

D. A or B

William Fox Talbot invented what particular object which uses a paper impregnated with light sensitive compounds.

Calotype

A practical application of the use of a fast lens would be at

all of these

When light passes through an object, it is said to be:

transmitted

The complementary color of red is –

cyan

Ultraviolet radiation is invisible and occurs in the wave lengths just below the visible blue-violet end of the spectrum (rainbow). These visible rays react on some substances so that visible light is reflected, a phenomenon known as

Fluorescence

Photography they say, “do not lie”, however, photography sometimes mislead like in reversed photographs. In a homicide investigation for example, a weapon found near the right hand of a victim will suddenly appear near the left hand. These confusing and misleading photographs are brought about by the wrong placement of;

the negative in the enlarger

The history of technical evolution of photography shows that the first to be discovered is the

Camera

What is the best thing one should do when presenting photographs or evidence in court?

Explain photograph details

It is a wavelength emitted by the sun which cannot be seen, tough we can feel it in our bodies as warmth or heat.

Infra-red

It is another form of light that we cannot see, but we know about it because it tans our skin in summer.

Ultra-violet Light

Lenses with larger maximum apertures provide significantly brighter viewfinder images

True

It serves to support the emulsion layer of the film.

Base

It is a gas lamp burning carbon disulphide vapor in oxygen or in nitric oxide which is used in examination of counterfeit money, semen, fibers and produces a light rays with 30 to 400 millimicron.

ultra-violet

Refers to the image forming device of the camera, which was discover by Daniel Barbaro.

lens

Which of the following technical equipment is used for night photography?

wide-aperture standard lens for pictures featuring people

The color process came out together with electronic flash on what year?

1935

Developed a dry plate photography that made practical the photography of inmates for prison records.

Maddox

These are artificial light source that can give illumination continuously:

Continuous radiation

Which of the following statement is relation to the focal length of the lens?

The shorter the focal length, the wider or longer is the depth of field and vice versa

Which of the following are the steps in chemical processing of the black and white film?

Development, stop-bath and fixation

When is photograph considered as primary evidence?

The original object is lost and all efforts to locate it proved futile

refers to geometric relationship between the camera and the object at the time the picture was taken.

Perspective

This is another technique of illustrating similarities of two objects like tool marks, shells, bullets or a pair of illustrations.

Matching photographs

Under the principle of the “best evidence”, in our judicial system, how is photograph generally regarded as evidence?

Secondary evidence

What determine the amount of light a flash unit will yield at a given distance

guide number

Qualities of a good photograph

naturalness

147. Point where the photographer should focus his attention upon arriving at the crime scene.

point of entry/exit

Factors to be considered in photography except;

speed of light

The photography of prisoners for identification purposes

Mug shot photography

Body or light tight box means

suggests an enclosure devoid of light

DIN has a degree of increase of

3 degrees double the sensitivity of the film

What is the theory of light which opposes the wave stating that light has its effect by the very small particles such as electrons?

Corpuscular Theory

A type of camera in which the lens and shutter mounted to body by means of an accordion-pleated bellows, which can be folded into camera foe ease of carrying.

folding camera

This is attach to the shutter to prevent accidental movement of the camera during the exposure period.

Cable release

What country is the first who use photograph of crime scene in court presentation?

What is the timing of the camera shutter and the flash so that when the shutter is fully opened, that’s the time that the flash will yield its highest peaks of illumination called?

Synchronization

Patrolman Ruego was assigned to take pictures in a crime scene, he was instructed to get as many photographs as he can. His first shots were inside the room of the house where the murder was committed. In order to obtain photographs of the facade of the house, what lens should he use?

wide angle

A filter used in photographing fingerprints on a shiny or highly polished surfaced because it reduces or eliminates glare is known as:

Polarizing filter

What is the approximate wavelength of the primary color red?

700 mu

The lens is as important a part of a camera as the body. Lenses are referred to in generic terms as wide-angle, normal, and telephoto. The three terms refer to the focal length of the lens, which is customarily measured in ____

millimeters

This refers to the size of the metallic grains that are formed after development of an exposed film. Generally, the size of metallic silver grains are dependent on the emulsion speed of the film and the type of developing solution that is used in processing

granularity

What holds the photographic papers flat during exposure in the enlarging process?

easel

A photograph of the crime scene is a factual reproduction and accurate record of the crime scene because it captures time, space and ___.

event

In police photography it can be use as demonstration enlargements, individual photos, projection slides, motion pictures during

court exhibits

In photography, what determines how effectively a moving object can be stopped, that is, how sharply it can be reproduced without blurring, or streaking in the final image?

Shutter speed

Photography they say, "do not lie", however, photography sometimes mislead like in reversed photographs. In a homicide investigation for example, a weapon found near the right hand of a victim will suddenly appear near the left hand. These confusing and misleading photographs are brought about by the wrong placement of;

the negative in the enlarger

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Set 1

Set 1

Set 2

Set 2

Set 3

Set 3

Set 4

Set 4

Set 5

Set 5

Set 6

Set 6

Set 7

Set 7

Set 8

Set 8

Set 9

Set 9

set 10

set 10

set 11

set 11

set 12

set 12

Christian Jay Santos · 18問 · 2年前

set 13

set 13

18問 • 2年前

set 14

set 14

set 15

set 15

set 16

set 16

set 17

set 17

set 18

set 18

set 19

set 19

Christian Jay Santos · 15問 · 2年前

set 20

set 20

15問 • 2年前

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set 21

set 21

14問 • 2年前

COMPARATIVE POLICE SYSTEM 1

COMPARATIVE POLICE SYSTEM 1

COMPARATIVE POLICE SYSTEM 2

COMPARATIVE POLICE SYSTEM 2

COMPARATIVE POLICE SYSTEM 3

COMPARATIVE POLICE SYSTEM 3

COMPARATIVE POLICE SYSTEM 4

COMPARATIVE POLICE SYSTEM 4

INDUSTRIAL SECURITY AND SAFETY MANAGEMENT 1

INDUSTRIAL SECURITY AND SAFETY MANAGEMENT 1