Vibration Analysis Quiz
Authored by Huyền Phạm Ngọc
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Professional Development
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120 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The RMS level is...
Half the peak level
Twice the peak level
0.707 times the peak level (for a pure sine wave)
Half the peak-to-peak level
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the RMS level on this chart (choose between A, B, C, and D as indicated on the graph).
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The relationship between frequency and period is:
They are the same
Frequency (Hz) = 1/period (seconds)
Frequency (Hz) = period 2
Period (minutes) = 1/frequency (CPM) 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the RMS level of this vibration signal equal to 0.707 times the peak level?
Yes
No
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The measurement that is proportional to the rate of change of velocity is...
Displacement
Velocity
Acceleration
Jerk
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The measurement that is proportional to the fatigue experienced by the shaft and bearing is...
Jerk
Displacement
Velocity
Acceleration
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The measurement unit that is most sensitive to low frequency vibration is...
Displacement
Velocity
Acceleration
Hertz
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