更多"We usually choose cargo-handling eq"的相关试题:
[单项选择]We usually choose cargo-handing equipment according to（）.
A. the ship type
B. the port's organization
C. the cargo's nature
D. the docker's ability
[单项选择]Usually we take the cooling effect of the air flown through the cylinder during the overlap period as（）
A. inevitable
B. harmful
C. helpful
D. unacceptable
[单项选择] We usually make a direct , shipment unless the customers require transshipment. 这句话翻译成中文是（）
A. 我们通常直接制造除非客户要求间接制造。
B. 我们通常采取直运， 除非客户要求转运。
C. 我们通常采取直运， 这样客户才要求转运。
[单项选择]Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
A. kept on board no more than 2 years
B. inspected and serviced every 6 months
C. destroyed if more than 5 years old
D. maintained in good and serviceable condition
[单项选择]Lubricating systems for diesel engines are usually designed to initially provide lube oil to the engine （）
A. camshaft beatings
B. main bearings
C. piston crowns
D. cylinder walls
[名词解释]电气设备（electrical equipment）
[单项选择]When we write, we must write as（）as we can.
A. careful
B. carefully
C. more careful
D. more carefully
[单项选择]The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude（）.
A. 1.5 and greater
B. 1.25 and greater
C. 1.0 and greater
D. 0.5 and greater
[单项选择]Weather forecast messages are usually（）.
A. Given only to TV stations
B. Transmitted only by commercial broadcast stations
C. Broadcast in plain language
D. Broadcast immediately on VHF Channel 16 and 2182 kHz
[单项选择]Rivets are usually made of（）.
A. wrought-iron
B. aluminum
C. high-tensile steel
D. mild steel
[单项选择]Usually, emergency electricity supplies to on board（）
A. Cargo winch
B. Windlass
C. Steering gear
D. Main air compressor
[单项选择]Hydrocarbon vapors are usually detected by the use of the （）.
A. flame safety lamp
B. combustible gas indicator
C. gasometer
D. oxygen indicator
[单项选择]The pressurized air is usually cooled to increase the charge air （）.
A. viscosity
B. density
C. velocity
D. electricity
[单项选择]All of the following records are usually maintained by the watch-standing officers aboard avessel EXCEPT the（）.
A. deck logbook
B. official logbook
C. compass record book
D. chronometer error book
[单项选择]Dual electro-hydraulic steering units usually operate （）.
A. with both pumps on line at the same time
B. with one pump on standby
C. with the follow-up gear disconnected
D. only when the rudder is moved amidships
[单项选择]Air chambers are usually fitted to reciprocating pumps in order to （）.
A. increase discharge pressure
B. increase suction vacuum
C. develop pulsation flow
D. keep a steady rate of flow
[单项选择]Anticyclones are usually characterized by（）.
A. dry，fair weather
B. high winds and cloudiness
C. gustiness and continuous precipitation
D. overcast skies
[单项选择]Fire fighting equipment requirements for a particular vessel may be found on the（）.
A. Certificate of Inspection
B. Certificate of Seaworthiness
C. Classification Certificate
D. Certificate of Registry
