海船船员考试
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
Excessive cylinder liner
water in the fuel system
Cracked cylinder liner
Leaking lube oil cooler
参考答案和解析
相似问题和答案
第1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
第2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3题：
Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?
A.Pressure-reducing valve
B.Unloading valve
C.Counterbalance valve
D.Pressure-relief valve
第4题：
cold fuel oil
low fuel oil pressure
low atomizing steam pressure
water in the fuel oil
第5题：
Excessive cylinder liner
water in the fuel system
Cracked cylinder liner
Leaking lube oil cooler
第6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:B,C
第7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8题：
Which of the problems listed could cause erosion of the expansion valve disks and seats?
A.Overcharging the system with refrigerant
B.Faulty compressor suction valve
C.Failure of the high pressure cutout
D.Flash gas formed in the liquid line
第9题：
Proper refrigerant charge
Faulty expansion valve
Insufficient refrigerant
Solenoid valve stuck open
第10题：
Improper fuel rack positioning
Lengthy opening of the exhaust valve
Excessively early injection timing
Extended light load operation