all excessive amounts of growth will cause the main engines of the vessel to stall due to the inability to supply the proper quantities of fuel to satisfy the existing load
The deposits produced by these growths form blockages and flow restrictions ultimately leading to improper atomization of the fuel into the cylinders
Eventually the growth of these organisms will deplete the supply of food available to them, which in turn will cause their demise
If continual growth is permitted, a sweet odor similar to that associated with baking will be noticed when system components are opened for inspection
第1题:
_______can be a direct cause of faulty operation of diesel engine fuel injection nozzles.
A.Excessive fuel nozzle holder cooling
B.Sediment in the fuel supply
C.Distortion of the fuel spray pattern
D.Improper atomization of the fuel
第2题:
A. Extreme temperature variances
B. Extreme humidity variances
C. Power stability fluctuations
D. Excessive dust accumulation
第3题:
Which of the following problems is the main source of fuel pump and injection system malfunctions?
A.Improper lubrication
B.Air in the fuel system
C.Coated fuel lines
D.Excessive vibration
第4题:
Which of the following bottlenecks would MOST likely cause excessive hard drive activity?()
第5题:
One cylinder of a diesel engine is persistently knocking and does not cease(停止) when the fuel supply to that cylinder is secured.Which of the following problems may be the cause?
A.Low loading of the cylinder
B.Excessive cooling of that piston
C.Sluggish ring action on the piston
D.A mechanical defect in a working part
第6题:
Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?
A.A shortage of liquid refrigerant.
B.Excessive frost on the evaporator.
C.Excessive condenser cooling water.
D.Insufficient condenser cooling water flow.
第7题:
If a diesel engine turned over freely but failed to start, the cause could be ________.
A.water in the fuel
B.cold lube oil
C.excessive starting air pressure
D.excessive fuel pressure
第8题:
The major cause of fuel pump and injection system problems is _____.
A.improper adjustments
B.contaminated fuel
C.kinked fuel lines
D.excessive engine vibration
第9题:
A Windows workstation is taking an excessive amount of time to load the desktop after login.Which of the following could be causing the issue?()
第10题:
Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional?()