单选题The three basic parts of any eductor are the nozzle, the suction chamber, and the （）.AinjectorBcompressorCdiffuserDsiphon
单选题
The three basic parts of any eductor are the nozzle, the suction chamber, and the （）.
A
injector
B
compressor
C
diffuser
D
siphon
参考解析
解析：
暂无解析
相关考题：
Any protection scheme consists basically of _____. A、two elementsB、three elementsC、four elementsD、five elements
This machine consists_____ many parts.If any part refuses to work ,the machine will fail. A. forB. onC. ofD. in
Which does NOT belong to the three main parts of a presentation?() A.short introductionB.bodyC.discussionD.short conclusion
It's a very old car and the spare parts are _________ available.A. no any longerB. no longerC. not any longerD. no more
One advantage of the all-purpose nozzle is that it ______.A.can fit any size hoseB.converts a stream of water into a fogC.increases the amount of water reaching the fireD.can spray two streams of water at the same time
What are the three parts of an interview(). A、Start the interviewB、Keep the interview goingC、Wrap up the interviewD、Tell jokes
Most rites of passage have three ___, or parts, in the ritual: separation, transition, and incorporation. A. stagesB. proceduresC. tasksD. periods
What are the three main parts of a syslog message? ()(Choose three.) A. severity levelB. facilityC. log message nameD. time stampE. error codesF. access privilege
General linguistics, which relates itself to the research of other areas, studies the basic concepts, theories, descriptions, models and methods applicable in any linguistic study.
What are the three main parts of a syslog message? （）(Choose three.)A、severity levelB、facilityC、log message nameD、time stampE、error codesF、access privilege
The air waybill number is the identification of each consignment and comprises three parts（）.A、the main portion identifying the consignmentB、a three-digit prefix identifying the carrierC、the main portion identifying the carrierD、the last check digit for accounting and security purposes
What are three basic parameters to configure on a wireless access point?（）A、SSIDB、RTS/CTSC、AES-CCMPD、TKIP/MICE、RF channelF、authentication method
单选题There are often three parts in a weather report, not including（）AwarningBgeneral synopsisCforecastDtraffic density
单选题（）has three parts: warehouse, high story shelf and stacker.AMulti-story warehouseBAutomatic Multi-story-warehouseCStereo-style warehouseDStereoscopic warehouse
多选题Which three methods can you use for route discovery on a WX platform? （）(Choose three.)AEnable RIPBEnable OSPFCPeriodically poll any routerDImport routes from a TFTP server
单选题One advantage of the all-purpose nozzle is that it（）.Acan fit any size hoseBconverts a stream of water into a fogCincreases the amount of water reaching the fireDcan spray two streams of water at the same time
单选题The all-purpose nozzle will produce a fog spray when you（）.Apull the nozzle handle all the way back toward the operatorBpull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzleCpush the nozzle handle forward as far as it will goDinsert a fog applicator between the fire hose and nozzle
单选题The three basic elements necessary for any fire are （）.Aheat, gas, and flamesBfuel, heat, and oxygenCheat, nitrogen, and fuelDfuel oil, nitrogen, and oxygen
单选题The four basic components of a fire are fuel, heat, oxygen and a chain reactionWhich of the following statements best describes what must be eliminated to extinguish a fire?（）AAny one component can be eliminated to extinguish a fireBAny two components must be eliminated to properly extinguish a fireCAny three components must be eliminated to properly extinguish a fireDAli four components must be eliminated to extinguish any fire
单选题Dirt lodged on the nozzle valve seat of a fuel injection nozzle will cause（）Aerosion and cratering of the nozzle orificesBfuel leakage into the nozzle drain lineCfuel leakage before and after injectionDinsufficient fuel delivery though that nozzle
多选题The air waybill number is the identification of each consignment and comprises three parts（）.Athe main portion identifying the consignmentBa three-digit prefix identifying the carrierCthe main portion identifying the carrierDthe last check digit for accounting and security purposes
多选题What are the three main parts of a syslog message? （）(Choose three.)Aseverity levelBfacilityClog message nameDtime stampEerror codesFaccess privilege
多选题What are three basic parameters to configure on a wireless access point? （）ASSIDBRTS/CTSCAES-CCMPDTKIP/MICERF channelFauthentication method
单选题To ensure the safety in operating hatch covers, oil the moving parts （）.AmonthlyBevery three monthsConce monthlyDevery two months
单选题Before reassembling any machinery, you should （）.Areplace all bearings regardless of length of serviceBapply a heavy coat of oil to all mating surfacesCclean any corroded surfaces and file all burrs smoothDcoat all parts with alemite grease