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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 belt
B
Faulty operation of a cylinder un-loader
C
Compressor operation in an area of high relative humidity
D
Lifting of intercooler rebel valve
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更多 “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” 相关考题
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Create an action planB
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leaky injectorB
water in the gasC
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单选题When an administrator is troubleshooting a system， which of the following describes the NEXT course of action if a change does not solve the problem？（）A
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单选题Web users are reporting issues downloading various types of media. Which of the following shouldthe administrator do FIRST?（）A
Find out what has recently changed on the networkB
Create an action plan and solution identifying potential effects.C
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Determine the most probable cause.
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Identify the problem.B
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单选题If an operating bilge pump is developing good vacuum, but is unable to discharge any water, which of the following problems is the most probable cause?（）A
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单选题Which of the following conditions would cause carbon deposits to form in the piston ring belt of a diesel engine?（）A
faulty combustionB
excessive ring temperatureC
over lubricationD
all of the above
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System logsB
Firmware updatesC
POST messagesD
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