What could be a result of insufficient lubrication of lifeboat winches and davits?（）
1、The last sentence of Para. 2 could be
The last sentence of Para. 2 could be explained as which of the following?A Many phenomena can be subjects of scientific explanations.B Many p...
2、Which of the listed devices could be u
Which of the listed devices could be used as a substitute for a ring grooving tool?（）ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper
3、Which of the following terms could be
Which of the following terms could be applied to the simple definition the energy of motion?（）AElectrical energyBThermal energyCPotential energyDKinetic energy
4、What was probably the direct result of
What was probably the direct result of Olivetti,s falling behind in electronic technology?AA dtiano’s death.BA period of financial problemCits faster progressDIts agreements with other companies
5、Which of the listed devices could be u
Which of the listed devices could be used as a ring groove tool during preparation for the installation of new rings?（）ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper
6、The extent of the damage could not be（
The extent of the damage could not be（）though I inspected it with the Chief Stevedore in charge.AsureBcontainedCascertainedDapplied