单选题 1分

Provision must be made in pipe systems for changes in length due to change of temperature. The bold ...

Provision must be made in pipe systems for changes in length due to change of temperature. The bold and italic word “provision'' probably means
  • A. flanges
  • B. nuts
  • C. expansion joints
  • D. bolts

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1 单选题 1分
  • A. To be sure that no parts are loose, or that the engine is blocked from rotation
  • B. To get fresh air into cylinders ensuring a safe start of the engine.
  • C. To be sure that all indicator cocks are closed, and no passage into the combustion chamber
  • D. To be sure that we do not have water collected in the cylinders.
2 单选题 1分
  • A. test the starting system
  • B. remove condensation from the cylinders
  • C. check the compression
  • D. check for proper lube oil pressure
3 单选题 1分
  • A. to inspect if the cylinder has the water leakage
  • B. to expel out the residual water/gas/oil from the cylinder
  • C. to check if fuel supply is normal
  • D. A and B.
4 单选题 1分
  • A. Before finished with engine
  • B. After finished with engine
  • C. Before “stand-by” is given to the bridge
  • D. After “stand-by” is given to the bridge
5 单选题 1分
  • A. a brief trial with turning gear
  • B. a long trial by steering gear
  • C. a brief trial on power
  • D. one minute’s trial with windlass