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
In each cylinder cover there are two or three holes for （）
A
the exhaust valves
B
the fuel valves
C
indicator cocks
D
the fuel pumps
参考答案
参考解析
解析：
暂无解析
更多 “单选题In each cylinder cover there are two or three holes for （）A the exhaust valvesB the fuel valvesC indicator cocksD the fuel pumps” 相关考题
考题
Each cylinder is closed at the top by a _____, made of a special heat-resistant steel.A.cylinder linerB.coupling flangeC.cylinder coverD.piston crown
考题
The main factor which determines the output of each cylinder is _____.A.the cylinder weightB.the cylinder boreC.the cylinder lengthD.the cylinder cover
考题
很多船上在每个舱口处都有两个吊杆及两台起货机。（）A、Many ships have two derricks at each hatch.B、Many ships have two winches at each hatch.C、Many ships have two derricks and two winches at each hatch.D、Many ships have two derricks and two winches at each hatch cover.
考题
每一个舱盖由两个或更多的盖板组成。（）A、Each hatch consists of two panels.B、Each hatch cover consists of two panels.C、Each hatch consists of two or more panels.D、Each hatch cover consists of two or more panels.
考题
述关于枚举类型名的定义中，正确的是（）A、enuma={one，two，three}；B、enuma{one=9，two=-1，three}；C、enuma={"one"，"two"，"three"}；D、enuma{"one"，"two"，"three"}
考题
At a minimum how many NICs must a machine have to host virtual machines？（）A、 One NIC will support all virtual machinesB、 One for each virtual machine and one for managementC、 Three for each virtual machineD、 Two for each virtual machine and one for management
考题
单选题A customer has two different applications， each requiring two processors. They are evaluating the following three alternatives： 1） Two p5-520s each with two processors and 4GB memory 2） One partitioned p5-550 with four processors and 8GB memory 3） One partitioned p5-570 with four processors and 8GB memory All three solutions will work. However， when helping the customer decide which solution is best for their environment， the pSeries technical specialist should convey which of the following pieces of information？（）A
AB
BC
CD
D
考题
单选题Several students were surprised to learn that instructors expect two to three hours of study for each hour _____ in class.A
spendingB
spentC
to spendD
to have spent
考题
单选题A practical way of checking for excessive fuel injection in one cylinder of an operating diesel engine is to （）A
feel the high pressure fuel lineB
check the cylinder exhausts for white smoke frequentlyC
check the cylinder exhaust temperatureD
isolate each cylinder and inspect the injector
考题
单选题Blow-off of the relief valves of the main cylinders during operation indicates （）.A
the cylinder cover is crackedB
the injector holes is cloggedC
the cams are not properly setD
fuel pump is leaking
考题
单选题In each cylinder cover is a large central opening for mounting （）A
the indicating cockB
the starting valveC
air inlet valveD
the exhaust valve
考题
单选题In order to inspect both piston and cylinder wall thoroughly, the cylinder cover should be taken off and the piston should be （）.A
craned outB
rolled outC
lifted outD
turned out
考题
单选题For Vee-form engines, （） is shaped to given two slopping surface on which （） are placed at the correct relative angle to each other.A
the bottom of the column；the cylinder blocksB
the top of the column；the cylinder headsC
the top of the column；the cylinder blocksD
the bottom of the column；the cylinder heads
考题
单选题The rate of fuel injection in a diesel engine cylinder depends primarily on （）.A
the size of the holes in the fuel nozzleB
timing of the pumpC
supply pressure to the pumpD
shape of the combustion chamber
考题
单选题The main factor determining the output of each cylinder is the cylinder （）.A
densityB
boreC
weightD
material
考题
单选题At a minimum how many NICs must a machine have to host virtual machines？（）A
One NIC will support all virtual machinesB
One for each virtual machine and one for managementC
Three for each virtual machineD
Two for each virtual machine and one for management
考题
单选题On top of scavenging air box is mounted a strong cast iron frame for each cylinder known as（）A
cooling jacketB
cylinder linerC
piston crownD
cylinder cover
考题
单选题Each piston stuffing box is provided with two sealing rings and three（）A
packingsB
piston ringsC
distributor ringsD
scraper rings
考题
单选题On the top of the cylinder is mounted the cylinder cover which is pressed onto （） of the cylinder liner by means of nuts and studs.A
the camshaftB
the flangeC
the ridgeD
the bulge
考题
单选题What is the minimum standard for making an eye splice in a wire to be used as cargo gear（）．A
Make three tucks with full strands，remove half the wires from each strand，and make two more tucksB
Make four tucks in each strand，cut away every other strand，and make two more tucks with each remaining strandC
Make four tucks with each full strandD
Make six tucks with each strand，removing a few wires from each strand as each additional tuck is made
考题
单选题There is a support ring between the cylinder block and collar of the cylinder liner, thus carrying both the liner and the cylinder coverIt also passes to the cooling bores and to the cover（）A
cooling waterB
cooling oilC
refrigerantD
lubricate oil
考题
单选题（）uses one or two high pressure pumps for all the cylinders with one more standby, while（）have a separate high-pressure pump for each cylinder.A
A common rail engine；conventional enginesB
A conventional engine；common rail enginesC
A marine diesel engine；most other enginesD
A two-stroke engine；four-stroke engines
考题
单选题You should choose a dentist in ______ the same way as you choose a physician, get the names of two or three dentists from friends and relatives and have a preliminary visit with each.A
veryB
exactC
generallyD
much
考题
单选题Each cylinder in a two stroke cycle engine experiences combustion（）.A
once each crankshaft revolutionB
twice each crankshaft revolutionC
every other crankshaft revolutionD
every fourth stroke
考题
单选题In some type of two-stroke engines, besides some small holes for（）, starting valve, safety valve, indicator cock, and central opening in each cylinder cover for mounting the（）A
fuel valves；exhaust valveB
exhaust valves；inlet valveC
fuel valves；inlet valveD
exhaust valves；fuel valve
热门标签
最新试卷