air bottle
air compressor
crank case
combustion chamber
第1题：
principle
principal
cause
case
第2题：
Crankshaft revolution
Type of engine (diesel or gasoline)
Distance a piston travels during a stroke
Number of pistons
第3题：
In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .
A.all of the oil used by the engine through a filter
B.some of the oil used by the engine through a filter
C.some of the oil used by the engine through a centrifuge
D.all of the oil used by the engine through a centrifuge
第4题：
affect the injection pressure
improve combustion
reduce compression pressure
decrease power output
第5题：
double-acting engine
opposed pistons engine
single-acting engine
horizontal acting engine
第6题：
high compression pressure
low intake air temperature
low exhaust pressure
high scavenge air temperature
第7题：
quantity of air it takes in and retains in the cylinders during a given time period
proportion of trapped air that is utilized in the combustion process
thermodynamic efficiency of the engine cycle
all of the above
第8题：
The diesel engine is similar to the gasoline engine in that______.
A.both of them are ignited by compressed air
B.both of them are the forms of external combustion engines
C.both of them have spark plugs
D.the power is developed by the piston in the cylinder
第9题：
radiated through the engine block
transferred to water cooled cylinder walls
conducted through the piston crown
transferred to escaping exhaust gases
第10题：
bedplate or base
sump or oil pan
cylinder block
frame