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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q538 - Steam Plants II
128. After the housing has been bolted down, the final check of reduction gear tooth contact is usually made by __________.
Bluing the teeth provides a visual assessment of the contact area between gear teeth, confirming proper meshing after assembly; other methods measure alignment or displacement but do not directly reveal the contact pattern.
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