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
Oil will lubricate these parts （） effectively than water.
A
much
B
more
C
most
D
less
参考答案
参考解析
解析：
暂无解析
更多 “单选题Oil will lubricate these parts （） effectively than water.A muchB moreC mostD less” 相关考题
考题
_______can cause oil flow from water outlet of the oil purifier.A.Oil inlet valve opening too quicklyB.Oil temperature little higher than normalC.Diameter of gravity disc too smallD.Viscosity of oil little lower than normal
考题
Why should you soak an anchor ________．A.It can prevent the anchor from slipping during pretensioningB.It will lubricate all the moving parts of a stock anchorC.It will increase the maximum breaking strength of the anchor chainD.It will make it easier to disassemble the anchor for repair
考题
Which statement is TRUE of a gasoline spill ________．A.It is visible for a shorter time than a fuel oil spillB.It is not covered by the pollution lawsC.It does little harm to marine lifeD.It will sink more rapidly than crude oil
考题
A large oil fire on the deck of a ship can be fought most effectively with ______.A.dry chemicalB.foamC.high-velocity fogD.water (cartridge-operated)、
考题
单选题The function of a lubricating oil is （） to lubricate the running surface （） to carry away a great deal of heat.A
not；butB
neither；norC
either；orD
not only；but also
考题
单选题Advertisement: The most flavorful olives in the world are kalamata olives. The more kalamata olives used to make a bottle of olive oil, the more flavorful the oil, and no company buys more kalamata olives than Zorba’s Olive Oil. Therefore, when you buy Zorba’s Olive Oil, you’re buying the most flavorful olive oil available today. The reasoning presented in the advertisement is flawed because it overlooks the possibility that:A
Not all of Zorba’s competitors use kalamata olives in their oil.B
Zorba’s sells more olive oil than any other company.C
The most flavorful olive oil is not necessarily the best olive oil.D
Because of bulk discounts, Zorba’s pays less per kilogram of kalamata olives than does its competitors.E
The number of kalamata olives harvested every year is far less than the number of Spanish olives harvested every year.
考题
单选题（）is not a condition for a ship of 400 tons gross tonnage and above other than an oil tanker to discharge certain amount of oil or oily mixtures into the sea.A
the ship is not within a special areaB
the ship is more than 12 nautical miles from the nearest landC
the ship is proceeding en routeD
the instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile
考题
单选题Excessive lube oil consumption by a reciprocating air compressor can be caused by （）.A
using a slightly dirty air filterB
using oil having an excessive viscosityC
intercooler or after-cooler leaksD
carrying the oil level higher than normal
考题
单选题If oil density were greater than water’s, the oil separator （）.A
did workB
would work wellC
didnt workD
wouldnt work
考题
单选题The connecting rod large end bearing shell generally has tags for location and oil grooves round the center of its axial length which correspond with grooves in the （） through which oil is transmitted up the rod to lubricate the small end.A
connecting rodB
piston rodC
bearing housingD
none of the above
考题
单选题A large oil fire on the deck of a ship can be fought most effectively with（）.A
dry chemicalB
foamC
high-velocity fogD
water
考题
问答题Many parts of the world are losing important natural resources, such as forests, animals, or clean water. Choose one resource that is disappearing and explain why it needs to be saved. Write a composition of about 400 words on the topic.
考题
单选题The primary duty of lube oil is to reduce （） between the working parts of an engine.A
power outputB
friction and wearC
indicated pressureD
rated horsepower
考题
单选题In a diesel engine lube oil system, which of the following parts should be lubricated first?（）A
Camshaft beatingsB
Main bearingsC
Piston crownsD
Cylinder walls
考题
单选题Improperly fitted piston rings in a diesel engine can cause（）A
excessive lube oil consumptionB
lower than normal lube oil temperatureC
higher than normal exhaust back pressureD
excessive crankshaft end play
考题
单选题Even most imaginative people have to admit that _____.A
human societies are as advanced as those on some other planetsB
planets other than Earth are not suitable for life like ours to stayC
it is difficult to distinguish between organic parts and inorganic parts of the human bodyD
organisms are more creative than machines
考题
单选题A large oil fire on the deck of a ship can be fought most effectively with（）.A
dry chemicalB
foamC
high-velocity fogD
Water (cartridge-operated)
考题
单选题Oil pressure in the lubrication system is （） the static sea water head to ensure that sea water （） the stem-tube.A
lower than；can lubricateB
lower than；can coolC
higher than；can enterD
higher than ；cannot enter
考题
单选题The max effluent of the oil content from a ship of 400 tons gross tonnage and above other than an oil tanker is（）.A
less than 100 parts per millionB
more than 100 parts per millionC
at least 100 parts per millionD
100 parts per million
考题
单选题The discovery of new oil- fields in various parts of the country filled the government with ______ hope.A
eternalB
infiniteC
ceaselessD
everlasting
考题
单选题A refrigerant with oil in solution has a （）.A
higher boiling temperature for a given pressure than does a pure refrigerantB
lower boiling temperature for a given pressure than does a pure refrigerantC
boiling pressure equal to that of a pure refrigerant at a given pressureD
boiling point will not be affected by entrained oil
考题
单选题Which of the following statements is true concerning an oil cooler?（）A
The oil temperature is less than the cooling water temperatureB
The oil pressure is less than the cooling water pressureC
The oil pressure is greater than the cooling water pressureD
The oil flow control valve is always installed in the oil input line
考题
单选题The vapors given off by heated fuel oil are flammable, explosive, and （）A
lighter than airB
heavier than airC
odorlessD
nontoxic
考题
单选题The lube oil to lubricate the surfaces of the cylinder liners is spread over by the （）.A
sliding piston ringsB
engines camshaftC
small pumpsD
forced feed system
考题
单选题To ensure the safety in operating hatch covers, oil the moving parts （）.A
monthlyB
every three monthsC
once monthlyD
every two months
考题
单选题Even most imaginative people have to admit that______.A
human societies are as advanced as those on some other planetsB
planets other than Earth are not suitable for life like ours to stayC
it is difficult to distinguish between organic parts and inorganic parts of the human bodyD
organisms are more creative than machines
考题
单选题Loss or damage caused by cutting away wreck or parts of the ship which have been previously carried away or are effectively lost by accident shall not be made（）as general average．A
firmB
sureC
goodD
fair
热门标签
最新试卷