SHS 311 Exam Questions with 100% Correct
Answers
What part of the mass-spring model of vibration represents elasticity?
-mass
-spring
Spring
What parameter is missing in the following equation of sinusoidal vibration? d(t) =
sin(2pift + θ)
-starting phase
-amplitude
-frequency
amplitude
The peak-to-peak amplitude of a sinewave is 10mm. What is the peak amplitude?
5 mm
How many degrees are there in a quarter of the period of sinusoidal vibration?
-360
-270
-90
90
When the sinewave begins are the top of the graph what is the starting phase?
90 degrees
, Which one is an aspect of auditory perception?
-amplitude
-pitch
-frequency
pitch
What is the physical parameter related to the auditory perception in the preceding
question?
-amplitude
-pitch
-frequency
frequency
If the sinewave begins in the middle of the graph on the x-axis what is its starting
phase?
180 degrees
If the sinewave begins below the x-axis what is its starting phase?
270 degrees
vibration
almost any object has inertia and elasticity and thus can vibrate
inertia
the resistance of an object to any change in its state of motion
elasticity
the restoring property of an object to return to its resting state
Answers
What part of the mass-spring model of vibration represents elasticity?
-mass
-spring
Spring
What parameter is missing in the following equation of sinusoidal vibration? d(t) =
sin(2pift + θ)
-starting phase
-amplitude
-frequency
amplitude
The peak-to-peak amplitude of a sinewave is 10mm. What is the peak amplitude?
5 mm
How many degrees are there in a quarter of the period of sinusoidal vibration?
-360
-270
-90
90
When the sinewave begins are the top of the graph what is the starting phase?
90 degrees
, Which one is an aspect of auditory perception?
-amplitude
-pitch
-frequency
pitch
What is the physical parameter related to the auditory perception in the preceding
question?
-amplitude
-pitch
-frequency
frequency
If the sinewave begins in the middle of the graph on the x-axis what is its starting
phase?
180 degrees
If the sinewave begins below the x-axis what is its starting phase?
270 degrees
vibration
almost any object has inertia and elasticity and thus can vibrate
inertia
the resistance of an object to any change in its state of motion
elasticity
the restoring property of an object to return to its resting state
