Vibration Analysis Flashcards
1
Q
Name 3 types of vibration meters
A
- pen
- simple Data trap
- analyzer with FFT capabilities
2
Q
-
-
A
- Increased Reliability
- The ability to plan ahead
- Increase production time and quality
3
Q
Name 3 types of “Transducers or puck-ups”
A
- Displacement
- Velocity
- Acceleration
4
Q
What type of transducer is commonly mounted 90° from each other, which together are able to measure the shaft orbit?
A
Proximity- displacement
5
Q
Phase readings are expressed in…
A
Degrees
6
Q
Name three mounting methods for vibration transducers
A
- Stud
- Magnetic
- Epoxies
7
Q
Name three pick up mounting positions?
A
- Horizontal
- Vertical
- Axially
8
Q
What would you suspect if you had high vibration indicated on the axial plane?
A
- Angular misalignment
- bent shaft
9
Q
What’s the name given to the rotor that operates below 70% of its first critical speed?
A
Ridgid
