niusouti.com

单选题Which of the listed problems would be indicated by an accumulation of water in one cylinder, in addition to the crankcase of an idle diesel engine?（）A Excessive cylinder linerB water in the fuel systemC Cracked cylinder linerD Leaking lube oil cooler

题目
单选题
Which of the listed problems would be indicated by an accumulation of water in one cylinder, in addition to the crankcase of an idle diesel engine?（）
A

Excessive cylinder liner

B

water in the fuel system

C

Cracked cylinder liner

D

Leaking lube oil cooler

相似考题

1.Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?A.Pressure-reducing valveB.Unloading valveC.Counterbalance valveD.Pressure-relief valve

2.Which of the listed problems could produce a high absolute pressure within a flash type evaporator?A.production of high salinity distillateB.seawater feed temperature below 165℃C.a leak in the first stage demisterD.a cracked distillate pump vent line

3.For which two network problems would QoS be a good solution？（）A、serialization delayB、end-to-end delayC、lack of bandwidthD、inconsistent port costsE、routing table convergence issuesF、poor file transfer rates

4.Which of the problems listed could cause erosion of the expansion valve disks and seats?A.Overcharging the system with refrigerantB.Faulty compressor suction valveC.Failure of the high pressure cutoutD.Flash gas formed in the liquid line

参考答案和解析
正确答案： A
解析： 暂无解析
更多“Which of the listed problems would be indicated by an accumu”相关问题

  • 第1题：

    A datacenter manager would like to ensure that all fire suppression in the datacenter is safe for the equipment in the room. Which of the following classifications should be listed on the fire suppression system？（）

    • A、A
    • B、B
    • C、C
    • D、D

    正确答案:C

  • 第2题：

    单选题
    Which of the problems listed could be indicated if a sight glass in the refrigerant liquid line is full of bubbles?（）
    A

    Proper refrigerant charge

    B

    Faulty expansion valve

    C

    Insufficient refrigerant

    D

    Solenoid valve stuck open


    正确答案： C
    解析： 暂无解析

  • 第3题：

    单选题
    Which of the conditions listed would cause simultaneous high cylinder firing pressure and low exhaust temperature?（）
    A

    Improper fuel rack positioning

    B

    Lengthy opening of the exhaust valve

    C

    Excessively early injection timing

    D

    Extended light load operation


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    Which of the listed problems could produce a high absolute pressure within a flash type evaporator?（）
    A

    Production of high salinity distillate

    B

    Seawater feed temperature below 165℃

    C

    A leak in the first stage demister

    D

    A cracked distillate pump vent line


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    For which of the listed classes of fire combinations would carbon dioxide be most suitable as the extinguishing agent （）.
    A

    Class A and class B

    B

    Class B and class C

    C

    Class A and class C

    D

    Class C, class D, and class E


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?（）
    A

    Dry chemical

    B

    Halon

    C

    Low velocity fog

    D

    Steam


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the listed materials would be considered as a bunting class "C" fire?（）
    A

    Fuel oil

    B

    Wood

    C

    Celluloid

    D

    Electrical insulation


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following problems will occur if the internal drain at either end of a hydraulic, two-way, spool-type directional control valve cylinder were to become plugged?（）
    A

    The reservoir would become vapor bound

    B

    The valve would be placed in hydraulic lock

    C

    The spring loaded relief ports would open

    D

    The buffering chambers would be unable to function


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Excessive air leakage into the suction side of a centrifugal pump would be indicated by which of the following operational problems?（）
    A

    The pump delivers full capacity when started, but gradually slackens off toan abnormally low flow

    B

    The pump packing gland overheats after short operating periods

    C

    The motor over-current protective device continually shuts the pump down

    D

    Pounding noises can be heard at the pump suction chest


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    When a fuel injection nozzle overheats, which of the problems listed can be expected?（）
    A

    The fuel metering will vary

    B

    The fuel will explode

    C

    The cylinder head will crack

    D

    The engine will stop


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    When one cylinder has a lower compression pressure and higher exhaust gas temperature than any of the other engine cylinders, which of the conditions listed will indicated?（）
    A

    Advanced ignition

    B

    Clogged air intake

    C

    Leaky exhaust valve

    D

    High exhaust pressure


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the listed devices would be installed at a control system air pressure reducing station?（）
    A

    Moisture separator

    B

    Vacuum breaker

    C

    Lubricator

    D

    Non-return valve


    正确答案： C
    解析： 暂无解析

  • 第13题：

    A system without a monitor has crashed. The administrator would like to see the console output to determine a possible cause of the crash and ensure that there were no problems on reboot. Which command would be used？（）

    • A、alog
    • B、swcons
    • C、lscons
    • D、syslog

    正确答案:A

  • 第14题：

    单选题
    When lighting off an auxiliary boiler, which of the problems listed could cause the burners to sputter?（）
    A

    cold fuel oil

    B

    low fuel oil pressure

    C

    low atomizing steam pressure

    D

    water in the fuel oil


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    Which of the listed problems can be a cause of low compression pressure in a diesel engine?（）
    A

    clogged air filter

    B

    compression stroke

    C

    burned exhaust valves

    D

    all of the above


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    Which of the problems listed represents the major difficulty encountered with thermal expansion valve operation?（）
    A

    Lube oil passing through the system

    B

    Moisture or foreign matter collecting at the valve seat and orifice

    C

    Variable spring tension caused by the changing temperature

    D

    Frost on the liquid line


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the listed classes of fire would most likely occur in the engine room of a vessel?（）
    A

    Classes A and B

    B

    Classes B and C

    C

    Classes C and D

    D

    Classes A and D


    正确答案： B
    解析： 暂无解析

  • 第18题：

    多选题
    For which two network problems would QoS be a good solution？（）
    A

    serialization delay

    B

    end-to-end delay

    C

    lack of bandwidth

    D

    inconsistent port costs

    E

    routing table convergence issues

    F

    poor file transfer rates


    正确答案： A,B
    解析： 暂无解析

  • 第19题：

    单选题
    If ignited, which of the listed materials would be a class "B" fire?（）
    A

    Magnesium

    B

    Paper

    C

    Wood

    D

    Diesel Oil


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    In which of the areas listed would you expect to find the highest salt concentration in a flash evaporator?（）
    A

    Distiller air ejector cooling medium

    B

    Saltwater heater discharge

    C

    First-stage internal feed box

    D

    Second-stage internal feed box


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    In which cases listed below, the class would not being suspended or withdrawn（）
    A

    Annual/Intermediate Surveys not complete within three months of due date

    B

    Repairs made are not acceptable to class

    C

    Accommodation common toilet flushing device isn’t working

    D

    Not complying with regulations


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A system administrator is trying to troubleshoot company wide email problems that may be related to DNS.  Which of the following network tools would be MOST useful to determine if it is a DNS issue？（）
    A

    netstat

    B

    tracert

    C

    nslookup

    D

    ping


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the problems listed would came the discharge temperature of an R-12 refrigeration compressor to increase?（）
    A

    Thermal expansion valve frozen open

    B

    Suction gas heat exchanger bypassed

    C

    Condenser clogged or fouled

    D

    High pressure cutout switch inoperative


    正确答案： A
    解析： 暂无解析

相关内容