Engine: Motor Plants and Auxiliary Boilers

1. A The tolerances established are dependent on machining processes used and will vary amongst manufacturers.
2. B The normal play on both sides of the shaft will be one tenth of a millimeter.
3. C The clearance on one side of the shaft at the axis will be one twentieth of a millimeter.
4. D The clearance is determined by the thickness of the hydrodynamic wedge formed and is not usually measured while underway.

Tip: press A-D to answer