发布时间 : 星期日 文章值班机工英语题库{长江海事局}_第二章更新完毕开始阅读aa3c2f1e10a6f524ccbf85d8
The steering gear may be divided ________ different type. A、 to B、 in C、 into D、 on 02072079C5
The ________ gear's main function is to control the ship's course. A、 winch B、 windlass C、 steering D、 pump 02072080B5
The rudder's function is to change the ship's ________. A、 speed B、 course C、 rate D、 light 02072081B5
The ________ is a broad and flat device at the after end and a service to change the ship's course. A、 propeller B、 rudder
C、 turning gear D、 engine 02082082B5
________ are used to moor the ship and handle the cargo. A、 Cranes and winches B、 Windlass and cranes C、 Capstans and windlass
D、 Sea pump and fresh water pump 02082083B5
________ are used for lifting cargo on board the ship. A、 A windlass B、 A deck crane C、 A mooring winch D、 A rudder 02082084A5
A: Sorry, I couldn't repair the winch. I was sick that day .B: ________. A、 That's all right B、 I repaired it C、 Don't say so D、 I didn't
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The air-conditioners and sewage plant are used to supply ________. A、 domestic needs B、 safety needs C、 emergency needs D、 check needs 02102086B5
The compressor produces the pressurized air and stores in the ________. A、 air tank B、 air bottle C、 sump
D、 oil tank 02102087C5
In the condenser , the hot high pressure refrigerant gas is cooled by the sea water and becomes ________. A、 vapor B、 solid C、 liquid D、 water 02102088B5
The fuel oil is to be passed through a (an) ________ before being supplied to the injection system. A、 evaporator B、 fine filter C、 governor D、 sump 02052089B5
Centrifugal ________ are used for the purification of oil. A、 pumps
B、 purifiers C、 gears
D、 generator 02052090A5
The heavy oil is fed through a heater and next through ________ for purification. A、 a centrifuge B、 a cooler C、 pumps D、 a gear 02102091C5
Coolers are used for cooling ________. A、 water
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B、 oil
C、 water or oil D、 air 02102092C5
The circulating fresh water is cooled in a cooler by means of ________. A、 fuel oil B、 refrigerant C、 sea water D、 lub. Oil 02102093C5
The fresh air is ________ then stored in the air receiver. A、 heated B、 cooled
C、 compressed D、 warmed 02102094A5
During normal operation on heavy oil at sea, the oil is taken from ________ ,where it is stored.
A、 the HO tanks B、 the LO tanks C、 the FO tanks D、 the FW tanks 02102095C5
Expansion tank should be used to remove ________ from cooling water. A、 rust B、 sludge C、 air D、 oil 02062096B5
The fresh water is circulated in a(an) ________ system. A、 open B、 closed
C、 lubricating D、 ballast 02062097A5
The plastic pipe is as ________ as that rubber pipe. A、 long B、 longer C、 longest
D、 the longest 02062098A5
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The pipe must be tested ________ pressure. A、 under B、 before C、 after D、 off 02022099C5
The oil is drawn from the service tank in used by ________. A、 the main engine B、 the boiler C、 the pump D、 gear 02032100A5
The pumps which are used on board the ship can be divided into two main groups : ________.
A、 displacement pumps and centrifugal pumps B、 gear pumps and displacement pumps
C、 reciprocating pumps and centrifugal pumps D、 gear pumps and reciprocating pumps 02032101B5
________ are used to keep the ship dry and trimmed. A、 Steering gear and rudder
B、 Bilge pumps and ballast pumps C、 Air compressors and coolers D、 Evaporator 02032102B5
Gear pumps are most suitable for transferring ________. A、 sea water B、 oil
C、 sewage water D、 fresh water 02032103D5
Gear-wheel pump is used for pumping ________. A、 lubricating oil B、 fuel oil C、 water
D、 both A and B 02022104A5
________ are not used to supply the needs of the main engine and boilers. A、 Cargo oil pumps B、 Coolers
C、 Air compressors D、 fresh water
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