海船船员考试
单选题The cetane number of a diesel fuel oil indicates its（）A ViscosityB acid contentC heating valueD ignition quality
题目
Viscosity
acid content
heating value
ignition quality
参考答案和解析
相似问题和答案
第1题：
The cetane number of a diesel fuel oil indicates its ______.
A.ignition quality
B.acid content
C.heating value
D.viscosity
第2题：
Persistent knocking in one cylinder of an eight cylinder diesel engine would MOST likely be caused by______.
A.using fuel oil with low cetane number
B.a badly worn piston pin
C.a loose flywheel key
D.a loose bed plate bolt
第3题：
Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?
A.Viscosity
B.Sulfur content
C.Pour point
D.Cetane number
第4题：
filter to remove the fuel oil
use the settler to remove the fuel oil
remove the fuel oil by centrifuging
drain and then renew the lube oil supply
第5题：
proper fuel injection
water in the fuel
incomplete combustion
burning of lube oil
第6题：
The cetane number of a diesel fuel oil indicates its ______.
A.viscosity
B.acid content
C.heating value
D.ignition quality
第7题：
contaminated with sludge
contaminated with carbon
diluted with fuel oil
diluted with water
第8题：
Which of the following represents the significance the fuel oil cetane number?
A.The cetane number has no affect on injection lag
B.The cetane number is an indication of the fuel's viscosity
C.Ignition lag is reduced with fuels having a high cetane number
D.The cetane number is of little significance in the combustion process
第9题：
improved cold weather starting
excessive fuel oil consumption
reduced ignition lag
smoother engine operation
第10题：
Water discharging from the water outlet of the lube oil purifier
Fuel oil discharging from the water outlet of the lube oil purifier
Lube oil discharging from the water outlet of the lube oil purifier
A change in the lube oil viscosity