更多"During fueling，all doors，hatches，an"的相关试题:
[单项选择]During fueling, all doors. Hatches,and ports（）.
A. to windward should be opened and the ones to leeward should be closed
B. to leeward should be opened and the ones to windward should be closed
C. should be opened
D. should be closed
[单项选择]All lighterage in or off ports of loading or ports of discharge shall be for the account of （）.
A. the carrier
B. the merchant
C. the owner
D. the shipper
[单项选择]A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?（）
A. The additions will create more collision domains.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. An additional broadcast domain will be created.
E. The possibility that switching loops will occur will increase dramatically.
[单项选择]A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffiC.What is the effect of adding switch ports to a new VLAN on the switch?（）
A. More collision domains will be created.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. An additional broadcast domain will be created.
[单项选择]All three systems have the ports （） to swirl the incoming air and direct it in the appropriate path.
A. angled
B. rounded
C. being angled
D. being rounded
[单项选择]Topside icing that blocks freeing ports and scuppers（）.
A. is usually below the center of gravity and has little effecton stability
B. will cause water on deck to pocket and increase stability
C. may decrease stability by increasing free surface effect due to water on deck
D. increases the effective freeboard and increases thewind-heel affect
[单项选择]Clogged or partially obstructed exhaust ports on a diesel engine can cause（）
A. over-speeding of the engine
B. failure of the engine to shut down
C. no effect of engine mounting bolts
D. high exhaust temperatures
[单项选择]We shall（）some ports in Canada.
A. call at
B. call on
C. call in
D. call up
[单项选择]After oil pollution occurs in Chinese ports，what action shall be first taken by ship’s Captain and Chief Engineer?（）
A. to use the oil dispersant
B. to organize the persons to collect the oil
C. to report the matter to MSA and ask for instructions
D. to put forward an accident report within 24 hours
[单项选择]In order to keep excess oil from the intake ports in two-stroke/cycle diesel engines, （）
A. wide compression rings are used
B. oil rings are located above the piston
C. chromium plating is used on all piston rings
D. oil rings are located near the bottom of the piston skirt
[单项选择]The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and closed by the （）
A. reciprocating motion of exhaust valves
B. rotary motion of the camshaft
C. reciprocating motion of the piston
D. developed differential
[单项选择]The fuel is supplied to the pump through ports or openings in the （） or cylinder of the pump.
A. bottle
B. injector
C. piston
D. barrel
[判断题]划分VLAN时，一个Access ports只能属于一个VLAN
[单项选择]The scavenging air ports are located at （） that they are just exposed by the upper edge of the piston when the piston is in the bottom dead center position.
A. so a height
B. such a height
C. so high
D. such high
[单项选择]Freeing ports on a vessel with solid bulwarks（）.
A. prevent stress concentration in the bulwark
B. permit easy jettison of deck cargo in an emergency
C. provide openings through the bulwarks for mooring lin
D. allow water shipped on deck to flow off rapidly
[单项选择]As the plunger moves up, the ports are closed and the fuel （） and delivered to the injector nozzle at very high pressure.
A. being compressed
B. to be pumped up
C. is pressurized
D. are built up
[单项选择]如果EICAS显示DOORS信息，则说明（）。
A. 飞机在地面
B. 两台发动机关车
C. 两个或两个以上舱门没有关好
D. 以上都对
[单项选择]The information regarding ports such as buoyed channels,fairway,location and number of terminals,river channels,details of navigational marks,location of overhead bridges, underground cables etc. are shown in（）
A. small-scale charts
B. medium-scale charts
C. large-scale charts
D. natural scale charts
