更多"Which of the following problems rep"的相关试题:
[单项选择]The board acknowledges the problems which ()from the newness of the approach.
A. arise
B. rise
C. arouse
D. raise
[单项选择]An overtaking situation would be one in which one vessel is approaching another from more than how many degrees abaft the beam? ()
A. 0°
B. 10°
C. 22.5°
D. None of the above
[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 is not true?()
A. Two main areas of skill are involved in the construction of ship
B. There are distinct divisions in responsibilities between naval architects and marine engineers
C. Each ship will assume varying proportions according to its type
D. Ships can be divided into different categories from different perspectives
[单项选择]Which of the problems listed represents the major difficulty encountered with thermal expansion valve operation?()
A. Lube oil passing through the system
B. Moisture or foreign matter collecting at the valve seat and orifice
C. Variable spring tension caused by the changing temperature
D. Frost on the liquid line
[单项选择]Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?()
A. Defective temperature controls in the system
B. Cavitation in the cooling water pump
C. Opened vent in the cooling system
D. Restricted water passages in the engine
[单项选择]Which one of the binary bit patterns below denotes a Class B address?()
A. 0xxxxxxx
B. 10xxxxxx
C. 110xxxxx
D. 1110xxxx
E. 11110xxx
[单项选择]Which one of the binary number ranges shown below corresponds to the value of the first octet in Class B address range?()
A. 10000000-11101111
B. 11000000-11101111
C. 10000000-10111111
D. 10000000-11111111
E. 11000000-10111111
[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 access control list statements below will deny all telnet connections to subnet 10.10.1.0/24?()
A. access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23
B. access-list 115 deny udp any 10.10.1.0 eq telnet
C. access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnet
D. access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23
E. access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
[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 followings might not be employed to create vacuum for flash type evaporator? ()
A. high-pressure steam-driven air-ejector
B. motor-driven vacuum pump
C. water-motivated air eductor
D. centrifuge pump
[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]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 of the problems listed could be indicated if a sight glass in the refrigerant liquid line is full of bubbles?()
A. Proper refrigerant charge
B. Faulty expansion valve
C. Insufficient refrigerant
D. Solenoid valve stuck open
[单项选择]Which of the problems listed would came the discharge temperature of an R-12 refrigeration compressor to increase?()
A. Thermal expansion valve frozen open
B. Suction gas heat exchanger bypassed
C. Condenser clogged or fouled
D. High pressure cutout switch inoperative