In order to keep the oil film on the cylinder liner during the running-in period, the piston rings are slightly rounded（）
1、In order to reduce the accumulation of
In order to reduce the accumulation of static electricity while loading petroleum products，you should（）.Astart to load at maximum pressureBstart to load slowlyCincrease the air flow into the tankDuse the overall method of loading only
2、In order to determine the trimming arm
In order to determine the trimming arm for your vessel at any particular draft，which of the following would you compare?（）.ALongitudinal cente...
3、In order to change the system runlevel
In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）AtelinitBruninitCsysinitDstartinit
4、In order to distribute the side pressu
In order to distribute the side pressures over a wide area of the cylinder walls and liners, which of the listed types of pistons are used in modem low pressure air compressors?（）ADifferentialBTrunkCBarrelDValve-in-head
5、In order to determine the health hazar
In order to determine the health hazard data for carbolic acid，you would use that information contained in the Chemical Data Guide for which chemical?（）AAcetic oxideBCarbinolCCarbon bisulfideDPhenol
6、In order to communicate the threat at
In order to communicate the threat at a port facility or for a ship, the Contracting Government will set the appropriate security levels Security level 1 corresponds to（）Anormal situationsBmedium situationsChigh threat situationsDspecial situatio