44 the determining factor of the size of an image 44

44. The determining factor of the size of an image
44. The determining factor of the size of an image
as well as the area of coverage of a given
as well as the area of coverage of a given
camera lens is the?
camera lens is the?
a. focal length
a. focal length
c. Diaphragm opening
c. Diaphragm opening
b. hyper-focal distance
b. hyper-focal distance
d. Depth of field
d. Depth of field

Focal length = is the distance from the optic
center of the lens to film plane once the lens is
focus in an infinite position.

Focal distance = distance from the camera lens to
the nearest object.
 Hyperfocal distance = the nearest distance
between the optic center of the lens to the nearest
object that would give the maximum depth of field.

45. When one uses a Photographic filter in
45. When one uses a Photographic filter in
taking a photograph, he is actually
taking a photograph, he is actually
__________light rays or color from the light
__________light rays or color from the light
to reach the film.
to reach the film.
a. adding
a. adding
b. multiplying
b. multiplying
c.
c.
subtracting
subtracting
d. Dividing
d. Dividing
46. A filter used in photographing fingerprints on
46. A filter used in photographing fingerprints on
a shiny or
a shiny or
highly polished surfaced
highly polished surfaced
because it
because it
reduces or eliminates glare is known as:
reduces or eliminates glare is known as:
A. Neutral density
A. Neutral density
C. Color
C. Color
B.
B.
Polarizing
Polarizing
D
D
.
.
Contrast filter
Contrast filter


47. Is the light condition where object in an
open space cast a deep and uniform shadow.

a. Bright sunlight b. Dull sunlight c. Hazy
sunlight d. dark sunlight
48. If the basic exposure for a given film in
48. If the basic exposure for a given film in
bright sunlight is l/125, f11, the exposure
bright sunlight is l/125, f11, the exposure
setting at dull sunlight would be?
setting at dull sunlight would be?
a. 1/125 f4
a. 1/125 f4
c. 1/125 f8
c. 1/125 f8
b. 1/125 f5.6
b. 1/125 f5.6
d. 1/125 f16
d. 1/125 f16
BS = 1/125 , f-11
BS = 1/125 , f-11
HS=
HS=
1/125 , f-8
1/125 , f-8
DS = 1/125 , f-5.6
DS = 1/125 , f-5.6

49. The part of enlarger that will assure the
49. The part of enlarger that will assure the
even illumination of the negative when
even illumination of the negative when
enlarging is the:
enlarging is the:
A. Lamp house
A. Lamp house
C. Condenser
C. Condenser
B. Bellows
B. Bellows
D. Focusing speed
D. Focusing speed

50. What is the recommended size of
photographic evidence?

a . 5 x 7 inches b. Passport size

c. 2 x 2 inches d. 4 x 8 inches

51. What is the usual time of fixing of a negative
51. What is the usual time of fixing of a negative
or a photograph?
or a photograph?
a. five to six minutes
a. five to six minutes
b. ten to fifteen twelve
b. ten to fifteen twelve
c. one to one and half minutes
c. one to one and half minutes
d.
d.
twenty to thirty minutes
twenty to thirty minutes
5- 6 minutes = Developing time for D-76
5- 6 minutes = Developing time for D-76
1 – 1 ½ minutes = developing time for dektol
1 – 1 ½ minutes = developing time for dektol