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）
单选题
Fuels of high quality with their earlier ignitions will cause higher （）pressure in cylinders of a diesel engine.
A
compression
B
maximum
C
rated
D
oil
参考答案
参考解析
解析：
暂无解析
更多 “单选题Fuels of high quality with their earlier ignitions will cause higher （）pressure in cylinders of a diesel engine.A compressionB maximumC ratedD oil” 相关考题
考题
The approaching 4G mobile communication systems are projected to （ ） still remaining problems of 3G systems and to provide （ ） new services ,from high-quality voice to high-definition video to high data-rate wireless channels.[1分]A.solveB.solvingC.reduceD.increase
考题
The book is high in quality thanks to the writers who worked so hard for so many months.()
此题为判断题(对，错)。
考题
We can certainly deliver high-quality education to many students at much()cost.A. lowB. lowestC. lower
考题
________ goods are of very high quality and intended to be bought by rich people.
A、DownmarketB、UpmarketC、ValuableD、Expensive
考题
Honor’s new series can help users take high－quality videos in dark conditions.()
此题为判断题(对，错)。
考题
While appreciating good quality of your products, we are sorry to say that your price appears to be ().
A、in the high levelB、at the high endC、of the high standardD、on the high side
考题
The high quality of our products is well-known and universally acknowledged, and we are confident that a trial order would convince you that the goods we offer are excellent value for money.(英译中)
考题
There is a steady demand here for bicycles of high quality, as cycling is popular in our country.(英译中)
考题
If fuel injection to a four-stroke/cycle diesel engine begins earlier than designed, ignition may be delayed because theA.cylinder compression pressure may not be high enoughB.cylinder compression temperature may be too highC.fuel oil injection pressure may not be high enoughD.scavenge and purge process is incomplete
考题
Which of the following represents the significance the fuel oil cetane number?A.The cetane number has no affect on injection lagB.The cetane number is an indication of the fuel's viscosityC.Ignition lag is reduced with fuels having a high cetane numberD.The cetane number is of little significance in the combustion process
考题
Rolls-Royce is world famous for（）A、machine toolsB、household appliancesC、luxury automobilesD、high-quality knives and hand tools
考题
下列触发切换的原因中, 哪些属于紧急切换（）。A、power budget evaluationB、high interference on uplinkC、uplink level too lowD、uplink quality too low
考题
下列触发切换的原因中，哪种不属于紧急切换（）A、power budget evaluationB、high interference on uplinkC、uplink level too lowD、uplink quality too low
考题
Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）A、Secure access to company extranetB、Dedicated lines for high security data transferC、Simple solution for high-quality digital video using coaxial cableD、Data and audio signals that share the same communications infrastructure
考题
单选题The adverse effects of burning high sulfur fuel can be compensated for by using a cylinder oil having sufficient（）A
dispersant additivesB
floc pointC
alkalinity additivesD
ignition quality
考题
单选题Apparel online business __________.A
can meet various needs of customersB
has comparatively lower cost than bookstoresC
is hard to make people believe its high-quality goodsD
has advantages for customers to return goods
考题
单选题From the passage we know the quality of the products ______.A
is as high as beforeB
is lowerC
is improvedD
is reduced
考题
单选题The tendency for lubricating oil to thin out at high temperatures and thicken at low temperatures will be characterized by a （）.A
low viscosity indexB
high viscosity indexC
high neutralization numberD
low demulsibility quality
考题
单选题Which of the following statements is true concerning the cetane number of diesel fuel?（）A
The cetane number affects the amount of injection lagB
The cetane number is an indication of the fuels viscosityC
Ignition lag is reduced with fuels having a high cetane numberD
The cetane number is of little significance in the combustion process
考题
单选题High pressure and low pressure alarms must be tested（）.A
no earlier than 24 hours prior to loadingB
no later than 24 hours prior to loadingC
anytime prior to loadingD
weekly
考题
单选题If fuel injection to a four-stroke/cycle diesel engine begins earlier than designed, ignition may be delayed because the （）.A
cylinder compression pressure may not be high enoughB
cylinder compression temperature may be too highC
fuel oil injection pressure may not be high enoughD
scavenge and purge process is incomplete
考题
单选题Which of the following represents the significance the fuel oil cetane number?（）A
The cetane number has no affect on injection lagB
The cetane number is an indication of the fuel’s viscosityC
Ignition lag is reduced with fuels having a high cetane numberD
The cetane number is of little significance in the combustion
考题
单选题Which of the following CANNOT be concluded from the passage?A
Most average teachers want to leave school because of high pressure.B
Excellent teachers often leave schools for better jobs.C
The average quality of the teachers in America is declining.D
Teachers’ quality is closely related to a number of factors.
考题
单选题When comparing different fuels for different engines, the ignition quality of diesel fuel oils becomes a less critical consideration as （）A
the amount of lube oil additives increaseB
piston speeds increaseC
injection pressure decreaseD
engine speeds decrease
热门标签
最新试卷