-
There is a serious liability（）performance and fuel efficiency.
A . in time of
B . in case of
C . in terms of
D . in honour of
-
Machinery driving fuel oil transfer and fuel oil service pumps must be fitted with a remote means of stopping the machinery from （）.
A . within the space concerned
B . outside the space concerned
C . the throttle station
D . within the fire room
-
（）is harmful for fuel pumps, fuel valves, cylinder liner, exhaust valve seats, and the turbocharger blades as well.
A . Bad combustion of the fuel
B . Bad atomization of the fuel
C . Liquid contaminants
D . Solid contaminant
-
Exhaust temperature increases in all cylinders, the possible cause may be（） (1) increased scavenging air temperature (2) air in fuel pumps and fuel valves (3) fouling of air and gas passages
A . (1)+(2)
B . (1)+(3)
C . (2)+(3)
D . (1)+(2)+(3)
-
Fuel injection valves should be taken out, cleaned, and lifting checked every （）.
A . two to four months
B . four to six months
C . six to eight month
-
如果CDU显示VERIFY GW AND FUEL，你应该：（）.
A . A、在进近参考页面输入飞机全重
B . B、在性能起始页面输入燃油重量
C . C、燃油不足，应就近机场着陆
D . D、减少发动机推力
-
The vapors given off by heated fuel oil are flammable, explosive, and （）
A . lighter than air
B . heavier than air
C . odorless
D . nontoxic
-
The fuel pipes and ducts should be blown with （）.
A . atmosphere
B . the fresh water
C . compressed air
D . chemical compound
-
The treatment of the fuel oils involves storage, heating, filtering and（）
A . centrifuging
B . pressurizing
C . atomization
D . igniting
-
A fuel line breaks, sprays fuel on the hot exhaust manifold, and catches fire. Your first action should be to（）.
A . Batten down the engine room
B . start the fire pump
C . apply carbon dioxide to the fire
D . shut off the fuel supply
-
The high-pressure fuel opens the fuel valve and is sprayed into the cylinder in tiny droplets known as （）.
A . injection
B . penetration
C . atomization
D . compressio
-
The soot blowers are operating in the oil fuel boiler the air/fuel ratio must （） throughout the action, and blowers greased after use.
A . be increased
B . be decreased
C . remain constant
D . either be increased or remain constant
-
Fuel injection systems meter fuel, atomize fuel, and （）.
A . create turbulence in the combustion chamber
B . aid in completing cylinder scavenging
C . inject fuel at the proper time
D . minimize fuel penetration into the cylinder
-
The major cause of fuel pump and injection system problems is （）
A . improper adjustments
B . contaminated fuel
C . kinked fuel lines
D . excessive engine vibratio
-
After taking on fuel oil, the hoses should be disconnected and （）.
A . draped over the fantail to dry out
B . drained over the side and washed out
C . drained into the bilges and washed out
D . drained into buckets or fuel tank
-
The fuel injector injects a fine spray of fuel into the hot air and combustion （）, producing much high pressure in the gases.
A . has begun
B . takes place
C . occurs
D . happe
-
Proper filtering and straining of fuel oil is important because the （）.
A . fuel oil pump will over-speed if dirt is not removed
B . fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil
C . fuel injectors may be damaged by foreign particles in the fuel oil
D . dirty fuel will clog the intake air filter
-
The fuel booster pump and steam to fuel heater, together with fuel pipe heater tracer line should be shut off as soon as the （） order is acknowledged.
A . finished with engines
B . stop
C . stand by
D . full ahead
-
FOB price is calculated by CIF price minus insurance and ________.
-
Despite seemingly ever-increasing diesel prices, Linfox continues to buy the same quantity of diesel to fuel its trucks. This example demonstrates which aspect of demand for business products?
-
Yuthachai fuel is welcomed by both farmers and ferry operators for its low prices．
A. Right
B. Wrong
C. Not mentioned
-
Buyers and sellers will find the latest property prices ,photos ,and home selling info
A．A.我们的主网站欢迎买卖双方都上传你们的最新信息，包括资产价格、图片和房屋出售等
B．B.为方便买主和卖主间的沟通，我们建立了房屋资产买卖网页，欢迎大家登陆我们的网站
C．C.在我们的主网站上，买家和卖家都可以查到最新的房产价格、照片以及房屋出售等信息
D．D.我们为买主和卖主建立了营销网页，提供的资产价格和房屋出售等信息都会及时地更新
-
On Thursday price dropped and then rose again.
A. Bangkok rose 2 per cent on the day and 3.4 per cent over the week as buyers moved in to large market capitalization stocks. The SET index rose 27.55 to 1,383.57 in turnover of Bt 8.5 bn, down from Thursday's Bt 10bn.
B. Taipei was pulled lower by late profit-taking in industrials after Thursday's rebound ,and the weighted index fell 45.59 to 5,806.77, or 1.7 per cent, over the week. Turnover rose to T $41.51 bn from T $ 35. 78bn.
C. Manila opened strongly on foreign buying of blue chips but dipped at the close as profits were taken. The composite index fell 10.07 to 2 ,907. 00 , 1.3 per cent higher on the week
D. Hong Kong finished a mixed day slightly lower ,sapped by profit-taking on confirmation of US renewal of China's MFN trade status and concerns over the lower domestic property market. The Hang Seng index fell 11.58 to close at 9,470.13, 1.7 per cent lower on the week.
-
Suppose that firm 2 sets price first and firm 1 decides its price after observing firm 2's price, what is the equilibrium price charged by firm 1 and firm 2?
A.Firm1charges0,firm2charges$10
B.Firm1charges$9.99,firm2charges$10
C.Firm1charges$9.99,firm2charges0
D.Bothfirmscharge0
