网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Air Bus’ world-renowned hot-section engineering______the needs of industrial gas turbine customers.
A.replies
B.answers
C.frees
D.addresses
B.answers
C.frees
D.addresses
参考答案
参考解析
解析:本题考查动词词义辨析。
题目意为“国际知名的航空客车热区工程满足了工业燃气轮机客户的需求。” A选项“回复”,B选项“回答”,C选项“放飞”,D选项“解决,处理”。address the needs of 固定搭配,“满足……的需要”。
题目意为“国际知名的航空客车热区工程满足了工业燃气轮机客户的需求。” A选项“回复”,B选项“回答”,C选项“放飞”,D选项“解决,处理”。address the needs of 固定搭配,“满足……的需要”。
更多 “Air Bus’ world-renowned hot-section engineering______the needs of industrial gas turbine customers.A.replies B.answers C.frees D.addresses” 相关考题
考题
An industrial corporate can meet its financial needs by seeking funds from the capital market.A.RightB.WrongC.Doesn't say
考题
The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the_______.A.inlet nozzle ringB.turbine wheel bladeC.diffuser passagesD.inlet volute
考题
The fresh air intake of the inert gas system ______,A.Prevents the flue gas from falling below 3% content of oxygenB.Allows the inert gas piping to be used for gas freeing the tanksC.Opens when there is excessive vacuum on the deck water sealD.Enables outside air to mix with and cool hot flue gasses
考题
According to the letter, why is bus travel better than air travel?A.Airline schedules are not reliable
B.Bus travel is less dangerous
C.Airplane seats are not comfortable
D.Buses run more frequently
考题
单选题Hot gas defrosting uses the hot gas from () to defrost the evaporator.A
starting air bottlesB
diesel enginesC
boilersD
refrigeration compressors
考题
单选题Mount Rushmore needs to be ______.A
protected from air pollutionB
polished for touristsC
closed during the winterD
repaired periodically
考题
单选题Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control ()A
the lubricating oil consumptionB
the turbine blade temperatureC
the flow rate of fuelD
scavenge air pressure
考题
单选题The fresh air intake of the inert gas system().A
prevents the flue gas from falling below 3% content of oxygenB
allows the inert gas piping to be used for gas freeing the tanksC
opens when there is excessive vacuum on the deck water sealD
enables outside air to mix with and cool hot flue gasses
考题
单选题On opposite ends of a single shaft of a turboblower are a gas driven ()and a air compressor, which are sealed each other.A
charge air receiverB
scavenging air beltC
turbineD
air cooler
考题
单选题The hot expanding gas rotates the blades of the exhaust turbine, thus giving out large part of its power, which drives ().A
the oil separatorB
the fresh water generatorC
the compressorD
fire pump
考题
单选题Cross scavenging requires the fitting of () to prevent air or exhaust gas escape when the piston is at the top of the stroke.A
a exhaust valveB
a piston skirtC
a piston crownD
an air suction valve
考题
单选题A firemans outfit carried onboard cargo vessels, must have a ().A
canister-type gas maskB
fresh-air breathing apparatusC
self-contained breathing apparatusD
combustible gas indicator
考题
单选题Air or noncondensable gas is removed from a refrigeration system by a ()A
separating chamberB
system of bafflesC
purge valveD
vacuum reducing valve
考题
单选题The weight of liquefied petroleum gas vapors as compared to air is().A
variableB
the sameC
lighterD
heavier
考题
单选题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 passagesA
(1)+(2)B
(1)+(3)C
(2)+(3)D
(1)+(2)+(3)
考题
单选题Which of the following needs to be recycled due to dangerous amounts of gas contained inside its housing?()A
CRTB
TonerC
Surge suppressorD
LCD
考题
单选题After passing through the turbine the exhaust gas is conducted out into the().A
intercoolerB
compressorC
cylinderD
open air
考题
单选题The relative air pressure in the inlet manifold of a turbocharged diesel engine is usually()A
greater than the average exhaust manifold pressureB
less than the average exhaust manifold pressureC
greater at the turbine wheel than at the impellerD
greater at reduced engine speed
考题
单选题The term diesel engine scavenging means()A
delivering more air into the cylinder than it would normally receive during an ordinary charging processB
forcing the products of combustion out of the cylinder with the fresh air chargeC
collecting the air charge at the cleanerD
combustion and expansion of hot gas
考题
单选题Gas exchange, which is a basic part of the cycle of an internal combustion engine, is()A
the supply of normal air and removal of compressed airB
the supply of fuel oil and combustion of the atomized oilC
the supply of fresh air and removal of exhaust gasesD
the supply of fresh air and removal of the extra heat
考题
单选题For a generator engine, after passing through the turbine the exhaust gas may be conducted out into the ().A
intercoolerB
open airC
oil fired boilerD
B and C
考题
单选题Why will a turbocharger diesel engine produce black smoke if excessive additional load is applied too quickly?()A
Exhaust energy would draw excess airB
The inertia of the turbocharger rotor causes a time lag which delays the turbocharger speed increaseC
Exhaust gas pumping losses are increased due to turbine windageD
Exhaust gas back pressure falls slightly due to increased nozzle action
考题
单选题Which of the following problems can cause an above normal air temperature to develop in the intake manifold of a turbocharged and after-cooled diesel engine?()A
Faulty turbocharger turbine diffuser ringB
Faulty turbocharger compressor ringC
Insufficient cooling water flowD
Clogged air intake filters
考题
单选题Directional intake ports in diesel engines are used to ().A
reduce air charge turbulenceB
induce air swirlC
deflect hot combustion gas away from the valvesD
oppose the effects of piston induced squish
考题
单选题“This increase in charge air density is accomplished on most modern diesel engine types by use of exhaust gas turbo-charging, in which a turbine wheel driven by exhaust from the engine is rigidly coupled to a centrifugal type air compressor” According to this sentence, we can know that increases density(), drives the compressor directly()A
a modern diesel engine;a turbine wheelB
a modem diesel engine;exhaust gasesC
a compressor;an exhaust gas turbochargerD
a compressor;a turbine wheel
热门标签
最新试卷