ASSIGNMENT 5
Textbook Assignment: “Audiovisual Equipment,” chapter 5, pages 5-1 through 5-32.
5-1.
5-2.
5-3.
5-4.
5-5.
5-6.
Before a major presentation, what
action regarding the maintenance of
projection devices should you take?
1.
Test the device
2.
Inspect the device
3.
Clean all optical surfaces
4.
Each of the above
What do you use to clean the
optical surfaces of a projection
device?
1.
A chamois
2.
A lint-free cloth
3.
Both 1 and 2 above
4.
A camel hair brush
Why would you run a projection
device 5 minutes before the
presentation?
1.
To warm it up
2.
To make sure it is working
3.
To review the presentation
4.
To prepare the audience for the
presentation
What angle between the projection
lens and the screen prevents
keystoning?
1.
30 degree
2.
60 degree
3.
90 degree
4.
120 degree
The opaque projector operates by
reflecting light off of what type
of object?
1.
Transparencies
2.
Slides
3.
Books
4.
Glass
An opaque projector will project
three-dimensional objects, such as
small machine parts, gears, and
cams.
1.
True
2.
False
5-7.
What is the purpose for the roll
feed assembly of an opaque
projector?
1.
To lower the assembly platform
2.
To raise the conveyor belt into
place
3.
To raise the projection
platform
4.
To slide objects into the
projection platform
5-8.
What is the thickest object that
will fit on the platen assembly of
an opaque projector?
1.
1 1/2 inches
2.
2 inches
3.
2 1/2 inches
4.
3 inches
5-9.
What is the first step for
replacing the bulb in an opaque
projector?
1.
Remove the plug from the wall
socket
2.
Allow the lamp to cool down
3.
Press down on the bulb
4.
Turn off the power
5-10.
What is the last step for replacing
a bulb in an overhead projector?
1.
Turning on the power
2.
Warming up the bulb for 1
minute
3.
Pluging the projector into the
socket
4.
Cleaning the new bulb of all
fingerprints
5-11.
An overhead projector projects what
type of material?
1.
Opaque
2.
Translucent
3.
Transparent
4.
Three dimensional
5-12.
What is a disadvantage to using an
overhead projector?
1.
Heat buildup
2.
Overly sensitive bulbs
3.
Extended cool down periods
4.
Distracting noise from motor
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