海船船员考试
单选题Which of the diesel engine cylinder liners listed has internal cooling water passages?（）A Internally finned linerB Externally finned linerC Wet linerD Integral water-jacket liner
题目
Internally finned liner
Externally finned liner
Wet liner
Integral water-jacket liner
相似问题和答案
第1题：
lower thermal expansion rates than wet liners
greater heat transfer rate than wet liners
greater wear resistance than wet liners
procedure to replace dry liners is simpler than for wet liners
第2题：
The cylinder indicator cocks should be opened
The sump lube oil scavenge pump should be secured immediately
The explosion relief valves should be manually opened
The crankcase should remain unopened until the engine has cooled
第3题：
Impeller
Compressor
After-cooler
Exhaust differ
第4题：
Loss of compression for that cylinder
Misfiring or rough running
Damage to the valve
All of the above
第5题：
Lubrication
Cooling
Fuel
Electric ignition
第6题：
clogged air filter
compression stroke
burned exhaust valves
all of the above
第7题：
The chromium will not wear out the piston rings
The chromium strengthens the liners in the way of the scavenging air ports
Chromium eliminates the need for oil scraper rings
Pores in the plating aid in maintaining the lube oil film
第8题：
Excessive cylinder liner
water in the fuel system
Cracked cylinder liner
Leaking lube oil cooler
第9题：
Exhaust temperature
Lube oil level
Lube oil pressure
Water level in the expansion tank
第10题：
Plugged injector nozzles
Excessive fuel injection
Very late injection timing
Incorrect crankshaft clearance