单选题What function is provided by the crankcase ventilation system on some diesel engines?（）AIncreases the sludge forming tendency of lube oilBPrevents the accumulation of combustible gasesCImproves lube oil coolingDImproves cold weather starting
单选题
What function is provided by the crankcase ventilation system on some diesel engines?（）
A
Increases the sludge forming tendency of lube oil
B
Prevents the accumulation of combustible gases
C
Improves lube oil cooling
D
Improves cold weather starting
参考解析
解析：
暂无解析
相关考题：
(b) What advantages and disadvantages might result from outsourcing Global Imaging’s HR function?(8 marks)
When defining a function activity, what is true about the Result Type?() (Choose two.) A. Result Type is optional.B. Result Type is mandatory.C. Result Type can be changed after it is assigned to the function activity.D. Result Type should belong to the same item type as the function activity
when the fuel is provided by the supplier ,what specifications of the oil can you get from the supplier receipt ?
One function provided by a hydraulic accumulator is to ___.A.provide an area where air can separate from the oilB.provide an area to separate solid contaminants from the oilC.act as an oil and water separatorD.absorb shocks occurring in the system
In C launguage, when an array name is passed to a function, what is passed is the ______ of the beginning of the array.A．dataB．valueC．locationD．element
What are two features provided by the Junos Pulse client?() A. 802.1XB. video messagingC. IPsecD. VoIP
Q2 : Declare Function Multiply_Add Lib “test” (ByRef A as i as integer ) as integerQ2.1: Explain what is Declare Function used for ?Ans :Q2.2 : Explain the difference between ByRef and ByVal ?Ans :
Which statement is correct concerning the carriage of coal in bulk ________．A.Coal should be vented with surface ventilation onlyB.Because of its inherent vice，coal should not be loaded wetC.Dunnage should be placed against ship's sides and around stanchionsD.Through ventilation，as well as surface ventilation，should be provided whenever possible
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.A.persons in the space wear gas masksB.persons in the space wear damp cloths over their mouths and nostrilsC.ventilation system is secured and all persons leave the spaceD.ventilation system is kept operating
下列通气模式，属于控制呼吸的模式是（ ）AVCV(Volume control ventilation)BSImV(synchron izedinter mittentmandatory ventilation)CPSV(Pressure support ventilation)DPCV(Pressure control ventilation)ECPAP(continuous positive airway pressure)
What two statements are true regarding the recommendations received from the SQL Access Advisor？（）A、 It cannot generate recommendations that support multiple workload queries.B、 It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.C、 It can recommend partitioning only on tables that have at least 10，000 rows.D、 It can recommend only B-tree indexes and not bitmap or function-based indexes.
单选题Large crosshead type engine generally has two lubrication systems, a function performed only by crankcase oil system is（）AlubricatingBcoolingCcleaningDneutralizing
多选题When defining a function activity, what is true about the Result Type?（） (Choose two.)AResult Type is optional.BResult Type is mandatory.CResult Type can be changed after it is assigned to the function activity.DResult Type should belong to the same item type as the function activity
多选题What two statements are true regarding the recommendations received from the SQL Access Advisor？（）AIt cannot generate recommendations that support multiple workload queries.BIt can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.CIt can recommend partitioning only on tables that have at least 10，000 rows.DIt can recommend only B-tree indexes and not bitmap or function-based indexes.
单选题One function provided by a hydraulic accumulator is to（）Aprovide an area where air can separate from the oilBprovide an area to separate solid contaminants from the oilCact as an oil and water separatorDabsorb shocks occurring in the system
单选题You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?（）.AOpen-bed containers may be used to transport hazardous materials if the cargo is properly securedBA portable cargo tank of a flammable，cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibitedCA portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decksDA container loaded with packages of tear gas would display a placard reading Irritant
单选题Internal combustion engine crankcase vent outlets must be equipped with （）Ahinged rain guardsBcorrosion resistant flame screensCdipsticks for measuring oil levelsDcrankcase ventilation fans
多选题What are two features provided by the Junos Pulse client?（）A802.1XBvideo messagingCIPsecDVoIP
单选题If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）Ainspection covers should not be opened until the engine has cooledBventilation system should be continued in operation for one hour for coolingCscavenge pump should be immediately secured to prevent loss of lube oilDexplosion covers should be opened slightly to provide extra ventilation
单选题A diesel engine crankcase ventilation system （）Aprevents spark generationBremoves combustible gasesCdetermines the level of combustible gasesDprovides inert gas generation in crankcase
单选题The blower type crankcase ventilation system （）Aremoves combustible gases in the crankcaseBprevents the formation of combustible gases in the crankcaseCcools lubricating oilDimproves cold weather starting
单选题What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）AEffective even if ventilation is not shut downBWill not deteriorate in storageCNon-corrosiveDEffective on electrical equipment
单选题In battery charging rooms，ventilation should be provided（）.Aat the lowest pointBnear the batteriesCat the highest pointDonly when charging is in progress