A2 Flashcards

(11 cards)

1
Q

What does Dial Clamp fixed too loose lead to?

A

Leads to not dial balanced between horizontal and vertical readings aka bad sweep.

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2
Q

What can Improper Alignment result in?

A

Vibration and bearing failure

Proper alignment is crucial for the smooth operation of machinery.

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3
Q

What causes Pipe Strain?

A

Improper alignment
inadequate pipe support
heat/thermal expansion

This can lead to significant operational issues.

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4
Q

What causes Misalignment in pipes?

A

Thermal expansion

This can lead to pipe strain and operational inefficiencies.

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5
Q

When deciding how accurate alignment needs to be, what factors should be considered?

A
  • Machine design
  • Foundation
  • Pipe strain

Each factor plays a critical role in the overall alignment process.

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6
Q

What does Face Runout show up on?

A

The front or backside face dial

It indicates potential misalignment issues.

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7
Q

True or false: You should use initial sweep readings for horizontal and vertical calculations.

A

FALSE

Initial sweep readings should not be used for these calculations.

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8
Q

What is a Sweep Reading used for?

A

To validate setup

If the totals on each axis of the dial are not equal or within 10% there is a problem with the set up.

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9
Q

What does mils refer to?

A

Thousandths (e.g., 17 = 0.017)

This unit is commonly used in precision measurements.

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10
Q

What should you do when reading on the backside of couplings?

A

Reverse the face dial signs (+/).

This adjustment is necessary for accurate readings.

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11
Q

What does uncontrolled shaft end float lead to?

A

Dial not balancing between vertical and horizontal sums

Proper control of shaft end float is essential for alignment.

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