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
Soot blowers should be used in proper sequence so that()
A

excess stresses will not be set up in the boiler

B

the decks will not be covered with soot

C

the soot will be swept toward the uptakes

D

there will not be a loss of steam pressure


参考答案

参考解析
解析: 暂无解析
更多 “单选题Soot blowers should be used in proper sequence so that()A excess stresses will not be set up in the boilerB the decks will not be covered with sootC the soot will be swept toward the uptakesD there will not be a loss of steam pressure” 相关考题
考题 Exposure to asbestos fibres is harmful to people' s health ______.A) so the use of asbestos is limitedB)but asbestos will continue to be used for a long time to comeC) so other new kinds of materials are under developmentD) but they will not be so when ventilation devices are used

考题 C + + is used with proper(75)design techniques.A.object-orientedB.object-basedC.face to objectD.face to target

考题 C++ is used with proper(66) design techniques.A.class-orientedB.object-basedC.face to objectD.object-oriented

考题 What is the proper sequence of evaluation for the SurfControl integrated Web filter solution?() A. whitelists, blacklists, SurfControl categoriesB. blacklists, whitelists, SurfControl categoriesC. SurfControl categories, whitelists, blacklistsD. SurfControl categories, blacklists, whitelists

考题 Which two patented or patent-pending compression and caching technologies are used for WX/WXC devices?()(Choose two.) A. Network Sequence Caching (NSC)B. Molecular Sequence Caching (MSC)C. Network Sequence Reduction (NSR)D. Molecular Sequence Reduction (MSR)

考题 Which statement about the inert gas system is TRUE ________.A.Boiler soot blowers should never be used when the IG system is operatingB.The boiler will produce the best quality of flue gas for the IG system when the boiler load is very lightC.The boiler will produce the most quantity of flue gas for the IG system when the boiler load is very lightD.Flue gas with excessive oxygen content is de-oxygenated in the scrubber

考题 Which of the following shows the proper pronunciation of the word "should" in the sentence"What should we do"

考题 I never()to bed so late.A、got used to goingB、used to goingC、got used to goD、used going

考题 I never()to bed so late.A、got used to goingB、used to goingC、got usedto goD、used going

考题 An administrator installed new components on a server. After the device installation, two of the components fail.Which of the following is the cause of the problem?()A、The server was not powered off correctly.B、The proper ESD procedures were not used.C、The devices were installed in the incorrect sequence.D、The devices are incompatible with the system.

考题 Which of the following commands should be used to identify packet sequence problems?()A、 ping and arpB、 lsattr and ifconfigC、 netstat and iostatD、 iptrace and tcpdump

考题 Which of the following can be used in conjunction with a Flashback Versions Query to filter the results?()A、 A range of SCN valuesB、 A list of SCN valuesC、 A starting and ending timestampD、 Minimum and maximum sequence valuesE、 A list of sequence values

考题 What is true about sequences?()A、Once created, a sequence belongs to a specific schema.B、Once created, a sequence is linked to a specific table.C、Once created, a sequence is automatically available to all users.D、Only the DBA can control which sequence is used by a certain table.E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.

考题 单选题An administrator installed new components on a server. After the device installation, two of the components fail.Which of the following is the cause of the problem?()A The server was not powered off correctly.B The proper ESD procedures were not used.C The devices were installed in the incorrect sequence.D The devices are incompatible with the system.

考题 单选题If a refrigeration system compressor crankcase is sweating, you should ().A add refrigerant to the systemB adjust the thermal expansion valve to the proper settingC adjust the float valve to the proper holding pressureD open the hand expansion valve

考题 多选题Which two patented or patent-pending compression and caching technologies are used for WX/WXC devices?()(Choose two.)ANetwork Sequence Caching (NSC)BMolecular Sequence Caching (MSC)CNetwork Sequence Reduction (NSR)DMolecular Sequence Reduction (MSR)

考题 单选题What is the proper sequence of evaluation for the SurfControl integrated Web filter solution?()A whitelists, blacklists, SurfControl categoriesB blacklists, whitelists, SurfControl categoriesC SurfControl categories, whitelists, blacklistsD SurfControl categories, blacklists, whitelists

考题 多选题Which of the following can be used in conjunction with a Flashback Versions Query to filter the results?()AA range of SCN valuesBA list of SCN valuesCA starting and ending timestampDMinimum and maximum sequence valuesEA list of sequence values

考题 单选题Which of the following shows the proper pronunciation of the word should in the sentenceWhat should we do?A /ʃu: d/B / ʃʊd/C /ʃəd/D /ʃid/

考题 多选题Which two statements about sequences are true? ()AYou use a NEXTVAL pseudo column to look at the next possible value that would be generated from a sequence, without actually retrieving the value.BYou use a CURRVAL pseudo column to look at the current value just generated from a sequence, without affecting the further values to be generated from the sequence.CYou use a NEXTVAL pseudo column to obtain the next possible value from a sequence by actually retrieving the value from the sequence.DYou use a CURRVAL pseudo column to generate a value from a sequence that would be used for a specified database column.EIf a sequence starting from a value 100 and incremented by 1 is used by more than one application, then all of these applications could have a value of 105 assigned to their column whose value is being generated by the sequence.FYou use a REUSE clause when creating a sequence to restart the sequence once it generates the maximum value defined for the sequence.

考题 单选题An alternator switchboard has a synchroscope and synchronizing lamps, if the synchroscope is broken, which of the steps listed is the most essential before an alternator can be paralleled with the bus ()A The breaker should be closed when one synchronizing lamp is dark and the other is brightB The breaker should be closed when both synchronizing lamps are brightC The frequency meter should be used to determine that the incoming alternator frequency is slightly higher than the busD A portable phase sequence indicator must be used to verify the information from the lamps

考题 单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. On DB1, quite few logged operations are performed. Now according to the requirement of the company CIO, you must validate that the database can be restored to a specific point in time. So what action should you perform to achieve this goal? ()A You should verify that the simple recovery model is used by the database.B You should verify that the full recovery model is used by the database.C You should verify that the checksum page verify option is used by the database. D You should verify that the bulk-logged recovery model is used by the database. 

考题 单选题() will be used to blow away soot and the combustion products from the tube surfaces.A The blow down valveB The scum valveC The air release cockD Scot-blower

考题 单选题The soot blowers are operating in the oil fuel boiler the air/fuel ratio must () throughout the action, and blowers greased after use.A be increasedB be decreasedC remain constantD either be increased or remain constant

考题 单选题Which of the following commands should be used to identify packet sequence problems?()A  ping and arpB  lsattr and ifconfigC  netstat and iostatD  iptrace and tcpdump

考题 单选题What is true about sequences? ()A Once created, a sequence belongs to a specific schema.B Once created, a sequence is linked to a specific table.C Once created, a sequence is automatically available to all users.D Only the DBA can control which sequence is used by a certain table.E Once created, a sequence is automatically used in all INSERT and UPDATE statements.

考题 单选题() rods are not in proper condition so that too much fuel is supplied to the corresponding cylinder.A PistonB SoundingC RegulatingD Connecting