单选题Which of the listed devices is used to measure pressure and convert it to an electrical signal?()ATransducerBReducerCTransformerDRectifier

单选题
Which of the listed devices is used to measure pressure and convert it to an electrical signal?()
A

Transducer

B

Reducer

C

Transformer

D

Rectifier


参考解析

解析: 暂无解析

相关考题:

Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?A.Pressure-reducing valveB.Unloading valveC.Counterbalance valveD.Pressure-relief valve

Which of the units listed is used to combust waste in the engine room?A.BoilerB.IncineratorC.Generator

Which of the listed devices may be used as a digital device?A.variable resistorB.diodeC.strain gaugeD.thermistor

Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?() A.SwitchB.HubC.ModemD.Repeater

Which of the listed devices is used to measure pressure and convert it to an electrical signal?A.TransducerB.ReducerC.TransformerD.Rectifier

________ is a device used to measure atmospheric pressure.A.BarometerB.ThermometerC.ChronometerD.Speedometer

A sling psychrometer is used to measure ______.A.seawater temperatureB.engine temperatureC.dry bulb and wet bulb temperaturesD.barometric pressure

An aneroid barometer is an instrument ______.A.used to measure the speed of windB.in which the pressure of air is measuredC.that tells which direction a storm is coming fromD.used to measure the height of waves

Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?()A、SwitchB、HubC、ModemD、Repeater

Which of the following devices will allow a technician to measure the amount of data that is capable of traversing the network?()A、Event logsB、Throughput testerC、Packet sniffersD、OTDR

单选题Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?()APressure-reducing valveBUnloading valveCCounterbalance valveDPressure-relief valve

单选题In order to accurately measure very low pressures, which of the instruments listed should be used?()ACompound gageBBonrdon tubeCManometerDDeadweight gage

单选题Which of the listed devices could be used as a substitute for a ring grooving tool?()ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper

单选题The type of gauge most commonly used to measure pressure is the ().Abimetallic typeBdiaphragm typeCbourdon tube typeDresistance-temperature type

单选题An aneroid barometer is an instrument().Aused to measure the speed of windBin which the pressure of the air is measuredCthat tells which direction a storm is coming fromDused to measure the height of waves

单选题In order to distribute the side pressures over a wide area of the cylinder walls and liners, which of the listed types of pistons are used in modem low pressure air compressors?()ADifferentialBTrunkCBarrelDValve-in-head

单选题In an internal combustion engine, which of the devices listed will force the compression rings to seal the compression gases in the space above the piston?()AUsed of bimetallic piston ringsBRing gap pre-tensioningCThermal increase in ring-end clearanceDGas pressure acting against the back of the ring

单选题Which instrument is used to measure the relative humidity of air?()AHydrometerBHygrometerCSpectrometerDBarometer

单选题Which of the materials listed is used as the dynamic seal material on mechanical seals installed on most centrifugal pumps used in water service?()ACopperBCopper and carbonCCarbonDBronze

单选题The most common instrument used to measure diesel engine exhaust pressure is the ()ApyrometerBbourdon gaugeCpneumercatorDmanometer

单选题Which of the devices listed, when used on an electro-hydraulic steering gear, keeps the movement of the redder closely in step with the steering wheel?()AThe follow-up gearBThe rudder angle indicatorCThe synchronous electric transmitterDA rudder angle limit switch

单选题Which of the motors for the devices listed below is fitted with an instantaneous overload relay?()AFanBPumpCWinchDMachine tool

单选题Which of the listed devices could be used as a ring groove tool during preparation for the installation of new rings?()ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper

单选题A sling psychrometer is used to measure().Aseawater temperatureBengine temperatureCdry bulb and wet bulb temperaturesDbarometric pressure

单选题Which of the routine maintenance procedures listed is required for starting air receivers?()Aover-speedingBoverloadClow exhaust temperatureDhigh crankcase pressure

单选题When two different metals are joined to form a closed circuit and exposed to different temperatures at their junctions () which can be used to measure temperature.Aa current will flowBa power will developCa heat will flowDa pressure will produce

单选题Which of the listed devices would be installed at a control system air pressure reducing station?()AMoisture separatorBVacuum breakerCLubricatorDNon-return valve