EEST 111 UPDATED Actual Exam Questions and CORRECT Answers
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Course
EEST 111
Institution
EEST 111
EEST 111 UPDATED Actual Exam
Questions and CORRECT Answers
A bandpass filter attenuates - CORRECT ANSWER- Frequencies on either side of a
designated band
The primary frequencies produced by the human voice are in the range of - CORRECT
ANSWER- 100 to 400 Hz
EEST 111 UPDATED Actual Exam
Questions and CORRECT Answers
A bandpass filter attenuates - CORRECT ANSWER- ✔✔Frequencies on either side of a
designated band
The primary frequencies produced by the human voice are in the range of - CORRECT
ANSWER- ✔✔100 to 400 Hz
Inputs to an audio system are first converted to - CORRECT ANSWER- ✔✔Electrical
signals
Transformers with multiple sets of leads for connecting speakers at different wattages are
known as - CORRECT ANSWER- ✔✔Line matching transformers
Speaker systems for speech reinforcement are optimized in the range of - CORRECT
ANSWER- ✔✔200 to 8000 Hz
The directionality of a microphone determines its sensitivity to sounds coming from different
- CORRECT ANSWER- ✔✔Angles
Clipping means the transient highs of a waveform are cut off, creating - CORRECT
ANSWER- ✔✔Deviation
The load impedance of a bridged circuit is how many times that of the source? - CORRECT
ANSWER- ✔✔10
When an array of speakers lacks a uniform response it results in - CORRECT ANSWER-
✔✔Comb filtering
The loudness of sound is stated in terms of - CORRECT ANSWER- ✔✔Sound pressure level
, For audio applications, an amplifier increases the - CORRECT ANSWER- ✔✔Power of the
signal
A balancing amplifier is used to - CORRECT ANSWER- ✔✔Connect an unbalanced line to a
balanced connection
In an audio system, the term constant - voltage describes the distribution of - CORRECT
ANSWER- ✔✔Power
A microphone converts sound to - CORRECT ANSWER- ✔✔Electrical energy
In order to operate, a condenser microphone requires - CORRECT ANSWER- ✔✔Electrical
current
A test instruments used to determine insertion loss and cable loss at a preset frequency is
called - CORRECT ANSWER- ✔✔An impedance bridge
When noise levels are extremely high, paging system use - CORRECT ANSWER- ✔✔Horns
The ratio between the power of an input signal and the output signal is known as -
CORRECT ANSWER- ✔✔Gain
In what type of circuit are the source and the load impedances equal - CORRECT ANSWER-
✔✔Matched
RFI and EMI problems are often dealt with by - CORRECT ANSWER- ✔✔Isolation
A microphone cable should - CORRECT ANSWER- ✔✔Have a high strand count
The most common form of distortion from an amplifier is - CORRECT ANSWER-
✔✔Harmonic distortion
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