Adjust ______by means of lead wire.A.the clearance of the main bearingB.the diameter of main bearingC.the gap of main bearingD.the tolerance of main bearing
Adjust ______by means of lead wire.
A.the clearance of the main bearing
B.the diameter of main bearing
C.the gap of main bearing
D.the tolerance of main bearing
相关考题：
During the dock repair,______should be measured firstly before tail shaft drawn out.A.the sinking of tail shaftB.the clearance of stern bearingC.the total flexure of shaftD.main engine crankshaft deflection
在Diameter网络中,用于Diameter信令消息的代理转发、重定向、协议转换的Diameter节点是() A.Diameter ClientB.Diameter ServerC.Diameter AgentD.Diameter Router
Free pratique means that ______.A.clearance requirements for all regulatory bodies have been metB.health requirements have been met and no further quarantine formalities are requiredC.shipment will be made at no costD.tonnage taxes are not required to be paid
__________ means reading quickly to get the gist, i.e. the main idea of the text.A.SkimmingB.ScanningC.Speed-reading D.Paraphrase
在Diameter网络中，用于Diameter信令消息的代理转发、重定向、协议转换的Diameter节点是（）A、Diameter ClientB、Diameter ServerC、Diameter AgentD、Diameter Router
单选题______ means reading quickly to get the gist, i .e . the main idea of the text .ASkimmingBScanningCFast readingDCareful reading
单选题In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）Atop of the ring grooveBback of the ring grooveCbottom of the ring grooveDpiston ring end clearance
单选题During check on top clearance in main bearings, turn the crankthrow for the relevant cylinder unit to （） and stop the lube oil circulating pump.Aport sideBstarboard sideCBDC positionDDC position
单选题The main bearing shells often have a thin （） of lead or indium to provide a layer giving protection against corrosion.AflangeBflashCplateDsheet
单选题Adjust （） by means of lead wire.Athe clearance of the main bearingBthe diameter of main bearingCthe gap of main beatingDthe tolerance of main bearing
单选题Measure （） by means of lead wire.Athe clearance of the main bearingBthe diameter of main bearingCthe hardness of main bearingDthe tolerance of main bearing
单选题A main bearing consists of two shells which are secured by means of studs and （）.Atie rodsBthrough boltsClead wiresDbearing caps
单选题Where is the cooling water from the compensating tank in the cooling water system of main engine lead to?（）Adischarge side of the centrifugal pumpBsuction side of the centrifugal pumpCthe lowest point of the cooling water systemDinlet of the main engine
单选题Which of the following will take place if the clearance of the main bearings are excessive?（）Abearing knocksBdropping of pressure of LOCnoisesDall the above
单选题Which of the following may take place if the clearance of the main bearings are excessive?（）Abearing knocksBdropping of pressure of LOCnoisesDall the above
单选题The capacity of a centrifugal pump can be increased by the installation of a larger diameter impeller Another means of increasing the pump capacity is to （）.Aincrease speedBincrease the size of the cardent assemblyCreduce wearing ring clearancesDchange the pump to a close coupled arrangement
单选题It is important to use only pure lead and to choose a thickness of wire which is greater than the normal allowable clearance but （） this amount.Anot less than twiceBgreater at least twice thanCnot greater twice thanDlarger three times than
单选题The lower end of each piston rod is reduced in diameter to fit a bore in （）, this being secured to the piston rod by a nut.Athe crank-webBthe connecting rodCthe main bearingDthe cross-head
单选题Measure （） by means of lead wire.Athe clearance of the main bearingBthe play of the miler bearingCthe gap of the main bearingDthe tolerance of the main bearing
单选题To “shore up” the main deck for the stowage of deck cargo means to（）.Aweld pad eyes on deck in proper position to secure the cargoBstrengthen the main deck by placing pillars underneath it in the tween-decksCdistribute the weight of the cargo by placing fore-and-aft planks on the main deckDpackage the cargo in wooden crates so it will not damage the deck
单选题The cubic inch(or liter) displacement of a cylinder is determined by the diameter of the piston and the （）Alength of the crankshaftBvolume of the clearance spaceCweight of pistonDlength of the stroke
单选题The main bearings are provided with thin-walled （）, lined with a copper-lead alloy.Asteel guidesBsteel shellsCsteel bearing capsDpig iron
单选题To determine the main bearing clearance of a propulsion diesel engine, you should measure the main bearing shell using a ball anvil outside micrometer and measure the crankshaft journal using a/an （）AtelescopingBring ‘snap’ gaugeCinside vernier caliperDoutside micrometer
单选题The （） of the main shaft should be measured with a （）.Aclearance；calipersBsinking；bridge gaugeCdiameter；bridge gaugeDclearance；lead wire
单选题The shells are secured by means of bearing caps and studs, the necessary clearance being provided by means of （） of different thickness.AshimsBpackingCglandsDwashers
单选题_____ means reading quickly to get the gist, the main idea of the text.ASkimmingBScanningCSpeed readingDParaphrase