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Questions and Answers
What is the advantage of using tie rods in an engine?
What is the advantage of using tie rods in an engine?
- Tie rods improve transmission of thrust to the ship's hull
- Tie rods reduce engine weight and eliminate fatigue stresses
- Tie rods require less maintenance than engines without tie rods
- Tie rods make it easier to align engine components after misalignment (correct)
Which standard specifies the specifications for Distillate Marine Fuels onboard merchant ships?
Which standard specifies the specifications for Distillate Marine Fuels onboard merchant ships?
- ISO 8217:2010
- ISO 3012:1999
- ISO 8216-1:2010 (correct)
- ISO 3648:1996
What does a positive crank web deflection reading indicate?
What does a positive crank web deflection reading indicate?
- Torsional stress deformation
- Worn main bearing journals (correct)
- Slack thrust bearings
- Bearing shells shim dimensions
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