#20.
The application of scientific knowledge and techniques in the detection of crime and
apprehension of criminals.
A
Criminal Psychology
B
Forensic Administration
C
Criminalistics
D
Law Enforcement Administration
Answer: Criminalistics
#21.
Lens that is characterized by a thicker center and thinner sides.
A
convex lens
B
concave lens
C
positive lens
D
negative lens
Answer: concave lens
#22.
The normal developing time of a paper or film.
A
1- 2 minutes
B
20-30 minutes
C
30-60 minutes
D
5-10 minutes
Answer: 5-10 minutes
#23.
This part of a camera is used to allow light to enter through the lens for a
predetermined time interval.
A
shutter
B
holder of sensitized material
C
view finder
D
predetermined time
Answer: shutter
#24.
A lens with a focal length of less than the diagonal of its negative material.
A
long lens
B
wide angle lens
C
normal lens
D
telephoto lens
Answer: wide angle lens
#25.
Chemical used as an accelerator in a developer solution.
A
Potassium Bromide
B
Sodium Sulfite
C
Sodium Carbonate
D
Hydroquinone
Answer: Sodium Carbonate
#26.
A part of a camera used in focusing the light from the subject
A
view finder
B
shutter
C
lens
D
light tight box
Answer: lens
#27.
A component of the polygraph instrument which records the breathing of the subject.
A
cardiosphygmograph
B
galvanograph
C
kymograph
D
pneumograph
Answer: pneumograph
#28.
A component of the polygraph instrument which records the blood pressure and the
pulse rate of the subject.
A
kymograph
B
pneumograph
C
cardiosphygmograph
D
galvanograph
Answer: cardiosphygmograph
#29.
A component of the polygraph instrument which is a motor that drives or pulls the
chart paper under the recording pen simultaneously at the rate of 6 or 12 inches per
minute.
A
cardiosphygmograph
B
galvanograph
C
kymograph
D
pneumograph
Answer: kymograph
#30.
The following are specific rules to be followed in the formulation of the questions in a
polygraph test except one.
A
Questions must be clear and phrased in a language the subject can easily understand.
B
Questions must be as short as possible.
C
Questions must be answerable by yes or no.
D
Questions must all be in the form of accusations
Answer: Questions must all be in the form of accusations
#31.
In “ polygraph examination”, the term “ examination” means a detection of
A
forgery
B
the mind
C
deception
D
emotion
Answer: deception
#32.
It refers to an emotional response to a specific danger, which appears to go beyond a
person’s defensive power.
A
response
B
fear
C
stimuli
D
reaction
Answer: fear
#33.
The primary purpose of pre-test interview.
A
Explain the polygraph test procedures
B
Prepare subject for polygraph test
C
Obtain confession
D
Make the subject calm
Answer: Prepare subject for polygraph test
#34.
The deviation from normal tracing of the subject in the relevant question.
A
positive response
B
normal response
C
reaction
D
specific response
Answer: specific response
#35.
The study of the effect of the impact of a projectile on the target.
A
External Ballistics
B
Forensic Ballistics
C
Internal Ballistics
D
Terminal Ballistics
Answer: Terminal Ballistics
#36.
The unstable rotating motion of the bullet.
A
Velocity
B
Trajectory
C
gyroscopic action
D
yaw
Answer: yaw
#37.
The part of the mechanism of a firearm that withdraws the shell or cartridge from the
chamber.
A
extractor
B
striker
C
ejector
D
trigger
Answer: ejector
#38.
The pattern or curved path of the bullet in flight.
A
velocity
B
yaw
C
trajectory
D
range
Answer: trajectory
#39.
This refers to the deflection of the bullet from its normal path after striking a resistant
surface.