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
An over-speed trip serves to ()
A
stop the engine by cutting off the cooling water supply
B
stop the engine by closing the air intake
C
slow the engine but not stop it
D
slow the engine to half of normal load
参考答案
参考解析
解析:
暂无解析
更多 “单选题An over-speed trip serves to ()A stop the engine by cutting off the cooling water supplyB stop the engine by closing the air intakeC slow the engine but not stop itD slow the engine to half of normal load” 相关考题
考题
3.,—How was your school trip?—The students_____school trip.A. have a greatB. had a greatC. having a goodD. has a great
考题
I am reluctant to use the strategy __________it serves a very clear purpose.A. whenB. unlessB. as long asD. as soon as
考题
● The (71) serves as the computer's CPU.(71)A. semiconductorB. microprocessorC. cacheD. bus controller
考题
A good tour guide tells visitors().A. What they couldn't miss during the tripB. What during the trip they couldn't missC. What couldn't miss they during the trip
考题
An over-speed safety device is usually fitted to a generator engine for ___ in the event of over-speed.A.stabilizing the ship speedB.increasing the fuel pump settingC.braking the crankshaftD.cutting power off the engine
考题
The Forbidden City lures millions of visitors from all over the world.A:attracts
B:entertains
C:receives
D:serves
考题
This type of networking serves a great______in giving back to the community.A.process
B.power
C.purpose
D.project
考题
var trip1:String=12;,此句的意思是()A、将数字1赋予变量trip1B、将数字String赋予变量trip1C、将数字12赋予变量trip1D、将字符串String赋予变量var
考题
The bill of lading serves as an evidence of the contract of carriage of goods by sea between the().A、carrier and consigneeB、carrier and shipperC、shipper and consigneeD、shipper and receiver
考题
下列哪些故障指示能被TRIP RESET电门复位()A、PACK, DUAL BLEED,WING-BOSY OVHEATB、BLEED TRIP OFF,RAM DOOR FULL POPEN,DUAL BLEEDC、BLEED TRIP OFF,PACK,DUAL BLEEDD、ZONE TEMP,PACK,BLEED TRIP OFF
考题
单选题While underway, which of the following would be the FIRST step in reversing a direct reversing large, low-speed, main propulsion, diesel engine?()A
Manually trip the over-speed deviceB
Interrupt the fuel flow to the engineC
Disengage the safety interlockD
Slide the camshaft to the neutral position
考题
单选题The over-speed trip device installed in some diesel engines is automatically actuated by()A
spring forceB
hydraulic pressureC
centrifugal forceD
mechanical linkage
考题
单选题An over-speed trip stops a diesel engine when the engine ()A
runs out of fuelB
has low lubricating oil pressureC
exceeds a set maximum speedD
has high cooling water temperature
考题
单选题For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by ()A
moving the governor control to stopB
shutting off the lubricating oil supplyC
tripping the governor emergency stop leverD
shutting off the fuel supply
考题
单选题The over-speed trip installed on most diesel engine will stop the engine by shutting off the ()A
water supplyB
fuel oil supplyC
lube oil supplyD
exhaust damper
考题
问答题Practice 9 ● You are attending a conference in the USA next week and will need secretarial help during the trip as your PA is away on holiday. ● Write a memo to the Human Resources Manager: ● requesting a temporary PA for the trip ● explaining why your PA cannot go with you ● giving the dates of the trip. ● Write about 30-40 words on your Answer Sheet. MEMO TO:______ From:______ Date: 11 March 2002 Subject: Temporary PA
考题
单选题The overspeeding of the diesel engine driving an electric generator could cause ().A
low voltage trip to tripB
reverse power trip to tripC
damage to windingsD
excessive exhaust temperatures
考题
单选题_____A
He has changed his plan.B
He has canceled his trip.C
He is arriving this afternoon.D
He forgot to arrange his trip.
考题
单选题The operating cord on an inflatable liferaft also serves as a().A
lifelineB
painterC
drogueD
marker
热门标签
最新试卷