Loss of compression for that cylinder
Misfiring or rough running
Damage to the valve
All of the above
第1题：
Impeller
Compressor
After-cooler
Exhaust differ
第2题：
Dirty lube oil filter
Too much piston ring wear
High lube oil viscosity
Low lube oil temperature
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：
Lube oil is diluted and its viscosity is reduced
Sulfuric acid is formed
Bearings become pitted ad immediately fail
Valve stems develop sludge deposits
第5题：
Decreased connecting rod bearing clearance
Increased connecting rod bearing clearance
Decreased compression ratio
Increased compression ratio
第6题：
clogged air filter
compression stroke
burned exhaust valves
all of the above
第7题：
Leaking seal ring
Insufficient heat transfer from the exhaust valves
Block cooling water passages to the head
Excessive scavenging air provided to the engine
第8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
第9题：
Hydraulic stress and distortion will develop
Hot spots will develop
Fuel oil viscosity will increased
An increase in trapped deposits of scale and dirt
第10题：
Lubrication
Cooling
Fuel
Electric ignition