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单选题
The cooling system（） needs least maintenance work for in this kind of system（）
A
open；the minimum components
B
open；the high cooling efficiency
C
central；there are more coolers and a extra set of pumps
D
central；there is only one component contacts seawater
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考题
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考题
Which of the following accurately describes the meaning of redundant cooling？（）A、The source of cooling to a RAID systemB、The cooling system in a redundant power supplyC、A cooling system that can be installed in case of failureD、A second cooling system in case of a failure
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考题
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考题
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考题
单选题Low compressor head pressure in a refrigeration system can be caused by（）.A
insufficient condenser cooling waterB
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考题
单选题Which is not the maintenance work for shaft bearings in transmission system?（）A
check oil level in bearing sumpB
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考题
单选题A company just hired a new plant maintenance manager, and they are concerned about the number of corrupt asset records in the present system. In future they want to prevent this from happening. When implementing the new solution, what is recommended?（）A
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All maintenance personnel have read-only access to all data. C
Only a very limited number of personnel have full access to static data records, but all maintenance personnel are able to enter work order data.D
Maintenance personnel should not be using the system, and should only write entries on printed work orders and hire input clerks to enter these into the system.
考题
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A printer system reset must be performed.D
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考题
单选题High diesel engine cooling water temperatures can be caused by （）.A
air in the cooling systemB
an overhauled water pumpC
correct amount of coolantD
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考题
单选题In a closed cooling system for a turbocharged, four-stroke/cycle diesel engine, fluctuating water pressure can be caused by （）A
improper venting of the cooling systemB
carrying the expansion tank water level too highC
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考题
单选题Which of the following accurately describes the meaning of redundant cooling？（）A
The source of cooling to a RAID systemB
The cooling system in a redundant power supplyC
A cooling system that can be installed in case of failureD
A second cooling system in case of a failure
考题
单选题A separate piston cooling system is used to limit any contamination （） piston cooling glands（） the piston cooling system only.A
between；toB
either；orC
from；toD
neither；nor
考题
单选题As an alternative to the conventional seawater cooling system, is based on principles about cooler locations, （）flow control and preheating, but with a central cooler and one additional set of pumps（）.A
the central cooling system, differentB
the central cooling system, the sameC
the open cooling system, differentD
the open cooling system, the same
考题
单选题The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this？（）A
to prevent the creation of an excessive number of scheduler job classesB
to allow the Automated Maintenance Tasks to use system resources without any restrictionC
to allow resource sharing only among the Automated Maintenance Tasks in the maintenance windowD
to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resources
考题
单选题A large customer location world-wide needs to remotely update UEFI Firmware on their systems. Which function of IBM System Director will help this customer？（）A
Automation ManagerB
Update ManagerC
System Maintenance and Update ToolD
Service and Support Manager
考题
多选题Based on which two conditions can master Preventive Maintenance （PM） schedules be created？（）Aelapsed time since the target start date or completion date of previous work generated by PMBdifference between completion date of previous work and system date is equal to Lead TimeCelapsed time since the target start date or completion date of the latest work orders for the assetDmetered equipment usage since the target start date or completion date of previous work generated by PMEmetered equipment usage since the target start date or completion date of the latest work order for the asset
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