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What can happen if loose mounting bolts are not corrected
Improved shaft alignment
Complete destruction of related equipment
Increased lubrication efficiency
Reduced vibration levels
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heart
Other team wins 10 points!
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magnet
Take 20 points!
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fairy
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25
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thief
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25
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What happens to the eddy current when the target surface moves away from the probe tip
It reverses direction
It increases
It decreases
It stays constant
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25
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What is another name for proximity probes
RMS detectors
Eddy current probes
Piezoelectric probes
Seismic velocity probes
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baam
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fairy
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baam
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25
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What is vibration?
A rapid back-and-forth movement
A slow circular motion around a shaft
A rapid running movement
A rapid machine movement
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What is one main purpose of equipment vibration monitoring systems?
To replace worn-out belts automatically
To increase machine noise
To reduce the machine size
To provide early warning of mechanical problems
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Which device is used to measure the movement of the machine itself (absolute vibration)
Proximity probe
Accelerometer
Seismic velocity transducer
Micrometer
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What can insufficient lubrication between a shaft and a sleeve bearing cause
Reduced machine speed
Lower energy consumption
Perfect alignment
Vibration
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What tool is recommended to check the tension of drive belts
Lubrication gauge
Tension meter
Tachometer
Vibration probe
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25
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Which vibration characteristic indicates the rotorâs position at a specific moment
Amplitude
Frequency
Root Mean Square (RMS)
Phase Angle
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When does the alarm system activate
When the machine is perfectly balanced
When the shaft speed increases
When the machine is not running properly
When the power supply is turned off
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What does amplitude represent in vibration
The angle of the vibration
The magnitude of the vibration
The speed of the vibration
The direction of the vibration
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What can happen if a machine vibrates excessively and forces are not under control?
The equipment automatically self-repairs
Reduction in noise level
The machine becomes more efficient
Severe damage and release of high-pressure gases
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What does Peak Amplitude (Pk) represent in vibration?
The frequency of the wave in cycles per second
The total distance from a negative peak to a positive peak
The maximum movement of the wave from zero
The square root of the average squared values of the wavefor
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