PRACTICE EXERCISE
1.
The most frequently used prerecorded sound is which one of the following?
a.
Records
c.
Videotape
b.
Audiotape
d.
Laser disc
2.
To play a 45 RPM record, broadcast turntables need no modification.
a.
True
b.
False
3.
How far counterclockwise would you turn a platter to allow sufficient lead in for a 45 RPM
record?
a.
1/4 to 1/2 turn
c.
3/4 to 1 1/2 turn
b.
1/3 to 3/4 turn
d.
1 1/2 to 1 3/4 turn
4.
The operator can "slip cue" a record but should not stop or reverse the revolving plate.
a.
True
b.
False
5.
Which function of the recorder causes an erase signal to be fed to the erase head and clears any
previously recorded signals?
a.
Reproducing
c.
Recording
b.
Editing
d.
Playback
6.
What type of cleaning fluid is used to clean the reproducing heads on reel-to-reel tape machines?
a.
SW 40
c.
Denatured alcohol
b.
Warm soapy water
d.
Solvent
7.
High frequency equalization is also known as ____________________________.
a.
Pre-equalization
c.
Cover modulation
b.
Balance
d.
Volume control
8.
A tape recorder that has a frequency response up to 15,000 cps requires a bias frequency of how
many KHz?
a.
60 KHz
c.
100 KHz
b.
80 KHz
d.
120 KHz
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