网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Which of the following is wrong about operation of oily water separator?（）
A
filled with clean water before operation
B
keep air cushion in oil collecting space during running
C
check oil level during running
D
clean inner separator with low pressure stream
参考答案
参考解析
解析：
暂无解析
更多 “单选题Which of the following is wrong about operation of oily water separator?（）A filled with clean water before operationB keep air cushion in oil collecting space during runningC check oil level during runningD clean inner separator with low pressure stream” 相关考题
考题
In the following statements about graph operations，which one is NOT correct?A．Finding critical path is an operation on directed graphB．Finding critical path is an operation on undirected graphC．Spanning tree of a graph may not be uniqueD．Minimum spanning tree of a graph may not be unique
考题
Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?A．FTPB．TFTPC．SMTPD．TelnetE．DNS
考题
Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record thestatus of the operation?()
A. ADD DIRECTORYB. DROP DISKC. RESIZE DISKD. REBALANCEE. ADD FAILGROUP
考题
In the following statements about the principle of the low level controlling, which is WRONG? 0
A.Low level is monitored on the drain tank and header tank.B.If there is high differential the filters pressure across the circulatingpumps is alarmedC.The lubricating oil purifier cannot take oil from the drain tankD.If the sea water pressure falls, this also operates an alarm
考题
Which of the following is NOT true about the gravity disc?
A.The location of the interface can be changed by exchanging the diameter of the gravity discB.A.larger diameter of gravity disc can cause the interface is far away from bow centerC.disc should not break the The diameter of gravity water sealD.In practice, the use of nomogram is the best oA530 operation
考题
Which of the following statements is NOT true about the CCRIF?（ ）[A] The sources of its fund are private donations and financing of member countries.[B] Its supplemental payouts are attainable from international reinsurance markets.[C] The amount of the insurance payout is decided by the seriousness of the natural disaster.[D] The government can resume its overall operation with the insurance money after the strike.
考题
Which of the following statements about American education is wrong？( ) A.Elementary and secondary education is free and compulsory
B.More public collges，universities than private ones
C.Private school fnancially supported by religious，nonreligious and private organizations，individuals
D.Credits taken at community colleges are normally applicable to requirement for a four-year bachelor’s degree
考题
Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record thestatus of the operation?（）A、ADD DIRECTORYB、DROP DISKC、RESIZE DISKD、REBALANCEE、ADD FAILGROUP
考题
Which of the following tools can be used to schedule a backup operation that is to be run every Sunday evening?（）A、JournalB、Task CenterC、Activity MonitorD、Command Line Processor
考题
You plan to execute the following command to perform a Flashback Database operation in your database： SQL FLASHBACK DATABASE TO TIMESTAMP （SYSDATE -5/24）； Which two statements are true about this？（）A、 The database must have multiplexed redo log filesB、 The database must be in the MOUNT state to execute the commandC、 The database must be in the NOMOUNT state to execute the commandD、 The database must be opened in RESTRICTED mode before this operationE、 The database must be opened with the RESETLOGS option after the flashback operation
考题
单选题Which of the following pumps will most affect oily water separator performance and give the worst result?（）A
reciprocating pumpB
vane pumpC
screw pumpD
centrifugal pump
考题
单选题Which of the following pumps is most suitable for an oily water separator?（）A
reciprocating pumpB
vane pumpC
mono pumpD
axial-flow pump
考题
多选题You plan to execute the following command to perform a Flashback Database operation in your database: SQL FLASHBACK DATABASE TO TIMESTAMP (SYSDATE -5/24); Which two statements are true about this?（）AThe database must have multiplexed redo log filesBThe database must be in the MOUNT state to execute the commandCThe database must be in the NOMOUNT state to execute the commandDThe database must be opened in RESTRICTED mode before this operationEThe database must be opened with the RESETLOGS option after the flashback operation
考题
多选题Which of the following are examples of traffic that can be created as part of an IP Service -Level Agreement operation?（）AICMP EchoBVoIP (RTP)CIPXDSNMP
考题
单选题Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record the status of the operation？（）A
ADD DIRECTORYB
DROP DISKC
RESIZE DISKD
REBALANCEE
ADD FAILGROUP
考题
单选题During inspection of oil and oily mixtures from machinery spaces, which of the following factors should be taken into account by the PSCO? （）A
The quantity of oil residues generatedB
The capacity of sludge and bilge water holding tankC
The capacity of the oily water separatorD
All of the above
考题
单选题When oily water separator is operating, which measure （） is wrong.A
pay attention to operating parametersB
renew and clean separating units in timeC
check oil level in separator to prevent overloadD
check separating effect, if it is bad, flush with large capacity water pump
考题
单选题Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?（）A
FTPB
TFTPC
SMTPD
TelnetE
DNS
考题
单选题Before the oily water separator put into operation, it should be （）A
filled with bilge waterB
filled with oilC
filled with clean waterD
be emptied
考题
单选题Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record thestatus of the operation?（）A
ADD DIRECTORYB
DROP DISKC
RESIZE DISKD
REBALANCEE
ADD FAILGROUP
考题
单选题Which of the following parameters would you use to record the errors that might be generated during the import operation？（）A
LOGB
HELPC
BUFFERD
PARFILEE
INCTYPE
考题
单选题During the PSC inspection, under the provisions of SOLAS 74, which one may not be regarded as clear grounds for ships’ detainment?（）A
excess amount of oily-water mixtures in bilgesB
insulation of piping including exhaust pipes in engine room contaminated by oilC
improper operation of bilge pumping arrangementsD
there were an actual emergency
考题
单选题Which of the following statements about Audio-lingual Method is wrong?A
The method involves making a comparison between foreign language and mother language.B
The method involves correcting the mistakes timely.C
Mother tongue is accepted in the classroom as the target language.D
Emphasis is laid upon using oral language in the classroom; some reading and writing might be done as homework.
考题
单选题Concerning the incinerator’s operation, which of the following is not correct?（）A
Scavenging time should be more 30 seconds before ignitingB
The temperature of sludge tank is 80~100℃C
First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn inD
The ash can be dumped into sea when the distance is more than 3 miles from land
考题
单选题Which of the following problems would be the probable cause for the faulty operation of a reciprocating air compressor suction valve?（）A
Carbon build up in the piston ring beltB
Faulty operation of a cylinder un-loaderC
Compressor operation in an area of high relative humidityD
Lifting of intercooler rebel valve
考题
单选题Which of the following liquids can ordinarily be discharged overboard without being processed through an oily water separator?（）A
Cargo tank ballastB
Segregated ballastC
Engine room bilgesD
Cargo pump room bilges
热门标签
最新试卷