更多"Following the failure of one turboc"的相关试题:
[单项选择]Which of the following statements describes one of the functions of the ballast system?（）
A. To permit flooding of any fuel oil storage tank on any class of ship
B. To use it as a secondary service system
C. To store reserve feed or potable water for extended cruises
D. To stabilize the ship by flooding certain designed tanks with seawater
[单项选择]Which of the following problems represent one possible cause of high lube oil consumption in a four stroke diesel engine?（）
A. Worn intake valve guides
B. Pitted pre-combustion chambers
C. Loose valve tappets
D. High exhaust back pressure
[单项选择]Which of following functions is not one of the functions of air conditioner?（）
A. refreshing the air
B. making person upset
C. adjusting the air humidity
D. adjusting the air temperature
[单项选择]Which one of the following statements best explains the split horizon rule?（）
A. Only routers can split boundaries (horizons) between networks in separate AS numbers.
B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
C. Once a route is received on an interface, advertise that route as unreachable back out the same interface.
D. Information about a route should never be sent back in the direction from which the original update came.
[单项选择]Which one of following statement is not true concerning the suitable sites of the direct acting relief valve and the pilot operated relieve valve?（）
A. the direct acting relief valve is used for controlling lower flows and pressure
B. the pilot operated relief valve is used for controlling higher flows and pressure
C. the pilot operated relief valve is used for controlling lower flows and pressure
D. the controlling accuracy of direct acting relief valve is worse than that of the pilot operated relief valve
[单项选择]Which one of the following parameters is the very first thing that needs to be configured as part of the IGRP routing process?（）
A. The wild card mask
B. The IP address
C. The IP address mask
D. The metric weights
E. The Autonomous System number
[单项选择]Which one of the following EIGRP commands can check the IP addresses of the adjacent neighbors, as well as verifying the EIGRP retransmit intervals and queue counts?（）
A. TK1#show ip eigrp adjacency
B. TK1#show ip eigrp topology
C. TK1#show ip eigrp interfaces
D. TK1#show ip eigrp neighbors
E. None of the above
[单项选择]Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（）
A. TK1# show ip ospf interface
B. TK1# show ip ospf priority
C. TK1# show ospf neighbor detail
D. TK1# show ospf processes
E. TK1# show ospf neighbor state
[单项选择]Which one of the following rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision（）.
A. Each shall keep her course and speed
B. Each shall alter her course to starboard
C. Each shall pass on the portside to the other
D. Each shall indicate such action by one short blast on the whistle
[单项选择]Which one of the following information can not be found in engine room induction according to the passage?（）
A. special precautions to deal with heat
B. engine room safety procedures such as earmuffs, safety glasses, work clothes
C. emergency escapes
D. the location of safety equipment around the ship
[单项选择]Which one of the following is not generally recognized as one constitute of bilge water?（）
A. Oil leaking from tanks inside engine room
B. Engine room cleaning water
C. Water leaking from the separator sludge tank
D. Sewage
[单项选择]Point out which one of the following items is not in the charge of Chief Officer in repairing operation（）.
A. hull cleaning
B. derusting and painting
C. the maintenance of boiler
D. docking and undocking
[单项选择]Which one of the following repair will cost the least cost?（）
A. Routine docking repair
B. Voyage repair
C. Damage repair
D. Conversion
[单项选择]Which one of the following is not true according to the passage?（）
A. It’s important to make clear the chain of command within the vessel
B. It is primarily your own responsibility to look after your person safety
C. The porthole is the first choice to escape when in emergency
D. all cabins are fitted with a Survival at Sea Manual
[单项选择]Which one of the following is the safety signal?（）.
A. SSS
B. TTT
C. XXX
D. FFF
[单项选择]If the turbocharger failed on an auxiliary diesel engine, which of the following conditions would probably occur?（）
A. Full power cannot be developed
B. The exhaust will contain black smoke
C. Complete combustion will be impossible
D. All of the above
[单项选择]Intake air flow from a diesel engine turbocharger is directly proportional to engine（）
A. exhaust gas pressure
B. exhaust gas temperature
C. speed
D. load
[单项选择]The operating speed of a turbocharger is directly dependent upon（）
A. engine speed
B. engine load
C. intake manifold pressure
D. atmospheric pressure
