海船船员考试
单选题Exhaust pipes for separate diesel engines can be combined only when （）A space limitations prevent separately run pipesB the engines are small auxiliary unitsC they are arranged to prevent gas backflow to each engineD a waste heat boiler is installed
题目
space limitations prevent separately run pipes
the engines are small auxiliary units
they are arranged to prevent gas backflow to each engine
a waste heat boiler is installed
相似问题和答案
第1题：
clogged air filter
compression stroke
burned exhaust valves
all of the above
第2题：
reduce heat radiation to the engine room
aid in preventing turbocharger overheating
condense and drain moisture from exhaust gases
dampen exhaust gas pulsations in the manifold
第3题：
low lube oil temperature
low lube oil pressure
high exhaust temperature
high cooling water pressure
第4题：
over-speeding of the engine
failure of the engine to shut down
no effect of engine mounting bolts
high exhaust temperatures
第5题：
performance
horsepower output
fuel consumption
scavenge effect
第6题：
high average exhaust manifold
greatly fluctuating inlet manifold pressure
constant exhaust manifold pressure
multiple exhaust pipes to the turbocharger
第7题：
starting the engine while hot
knurling the piston skirt
operating the engine overheated
scuff resistant piston rings
第8题：
a leaking seal ring
heat transfer from exhaust valves
restricted cooling passages
overheated intake valves
第9题：
high exhaust temperature
high lube oil temperature
low turbo-charger speed
low cooling water temperature
第10题：
chromium plating piston rings
knurling the piston skirt
extended maximum power operation
applying load to a cold diesel engine