[单项选择]It is often necessary to put an engine into （） service with one or more cylinders cut out, or with a turbocharger secured.
A. additional
B. permanent
C. temporary
D. long

[单项选择]When the engine room is put in standby condition, the engineer in charge of the watch need not to（）
A. ensure all machinery which may be used during maneuvering is in ready
B. ensure an adequate reserve of power is available for steering gear and other requirements
C. keep the main propulsion unit controls continuously attended when in the manual mode of operation
D. ensure all machinery which may be used during maneuvering is running stably

[单项选择]Why is it necessary to warn engine room personnel before activating the fixed CO₂ system?（）
A. To make them aware there is a fire
B. To let them know they should leave the engine room
C. To prevent possible injury from frostbite
D. To make them aware that ventilation will automatically stop

[单项选择]If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.
A. stop engine
B. finished with engine
C. dead slow ahead
D. dead slow astern

[单项选择]Diesel engine fuel oil contamination often results in （）
A. governor malfunctions
B. fuel injection system malfunctions
C. high cylinder lube oil temperatures
D. low intake temperatures

[单项选择]Put in the engine turning gear Now examine thoroughly inside the crankcase to （） that everything is correct.
A. make sure
B. be sure
C. assure
D. believe

[单项选择]Most often （） is attached to the engine-propeller shaft for efficient electric power generation.
A. a variable-speed AC generator
B. a fixed-speed AC generator
C. an air blower
D. a DC generator

[单项选择]Engine coolant accumulating in the diesel engine lubricating oil can result from a （）
A. low oil pressure
B. high coolant pressure
C. leaking fuel injector
D. cracked cylinder head or liner

[单项选择]Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.
A. open the bypass line
B. cut in the lube oil cooler
C. pressurize the lube oil system
D. top off the expansion tank

[单项选择]If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
A. at each control station
B. in the chief engineer’s quarters
C. in the captains quarters
D. All of the above are correct

[单项选择]A diesel engine is similar to a gasoline engine except that the former has no （）.
A. cross-head
B. cylinder
C. connecting rod
D. spark plug

[单项选择]A diesel engine burns （） a gasoline engine of the same capacity in the same period of time.
A. as much fuel as
B. less fuel than
C. less fuel as
D. more fuel than

[单项选择]Before starting an engine by air, the engine must（）
A. be turned by a turning gear for at least one minute
B. be turned by a turning gear for at least two minutes
C. be turned at least one complete turn
D. be turned at least two complete turns

[单项选择]Such an engine frame helps （） the engine and so protect the bearings from the deformation forces transmitted via the ships double bottom.
A. to stiffen
B. to soften
C. to loosen
D. to wear

[单项选择]（） the engines, the diesel engine is（） used engine on board.
A. Between；more commonly
B. Among；the most commonly
C. Between；not more commonly
D. Among；not the most commonly

[单项选择] You have a domain controller that runs Windows Server 2003 Service Pack 2 (SP2). You need to prestage 1,000 computer accounts. Which tool should you use? （）
A. Compmgmt.msc
B. Dsadd.exe
C. Dsmove.exe
D. Sysdm.cpl

[单项选择]推行SER下面表述正确的是（）
A. 企业捐款越多，表示推行SER越好
B. 企业推行SER要量力而行
C. 企业必须全面履行SER
D. 推行SER是欧美公司发起的，与中国法律无关

[单项选择]Which additional configuration step is necessary in order to connect to an access point that has SSID broadcasting disabled?（）
A. Set the SSID value in the client software to public.
B. Configure open authentication on the AP and the client.
C. Set the SSID value on the client to the SSID configured on the AP.
D. Configured MAC address filtering to permit the client to connect to the AP.

[单项选择]You perform a security audit on a server named server1. You install the Microsoft network monitor 3.0 application on server1. You find that only some of the captured frames dsplay host mnemonic names in the source column and the destination column. All other frames display ip addresses. You need to display mnemonic host names instead of ip addresses for all the frames what should you do?（）
A. Create a new display filter and apply the filter to the capture.
B. Create a new capture filter and apply the filter to the capture.
C. Populate the aliases table and apply the aliases to the capture.
D. Configure the network monitor application to enable the enable converstations option, recapture the data to a new file.