A common rail engine;conventional engines
A conventional engine;common rail engines
A marine diesel engine;most other engines
A two-stroke engine;four-stroke engines
第1题:
If a heavy sea strikes the rudder, the shock is transmitted through ___ to the rams, this cause a sudden increase in oil pressure in one of the cylinders.
A.the control rod
B.the hunting gear
C.the floating ring
D.the tiller arm
第2题:
A fire pump may be used for other purposes if ______.
A.the other services are run off a reducing station with a pressure gage
B.one of the required pumps is kept available for use on the fire main system at all times
C.no relief valves are installed
D.all of the above conditions are met
第3题:
Of the following, which one is not a term of Marine Weather Bulletin?______.
A.Complex low
B.Depression
C.High pressure
D.Ambient pressure
第4题:
When scaling Coherence from one to two cache servers, it will not show the same scalability as two to four. Why?()
第5题:
Mean high water is the average height of ______.
A.the higher high waters
B.the lower high waters
C.the lower of the two daily tides
D.all high waters
第6题:
The fire pumps must be capable of delivering a total quantity of water at a defined head, not less than _____ of the total bilge pumping capacity.
A.one-third
B.two-thirds
C.one-fourth
D.two-fourths
第7题:
In which voyage,between two points,is the rhumb line distance NOT approximately the same as the great circle distance?_____.
A.The two points are in low latitudes in the same hemisphere
B.The two points are in high latitudes in the same hemisphere
C.The two points are near the equator,but in different hemispheres
D.One point is near the equator,one point is in a high latitude,and both are near the 180th meridian
第8题:
With reference to a two-ram actuating mechanism, which one of the following statement is FALSE?
A.The rams work inside cylinders.
B.The cylinders have glands sealing their open ends.
C.The rams are connected to a cross-head
D.The cross-head is mounted on the rudder stock
第9题:
Which two of the following are valid characteristics of EIGRP?()
第10题:
Coherence uses a more efficient TCMP algorithm going from two to four cache servers
When going from one to two cache servers, object backups are copied across servers so work is doubled,but going from two to four is a fixed amount of work
Near cache is enabled with a larger quorum thus performance is improved
all of the above