pressure potential（）
pressure potential（）
相关考题：
Situations calling for a matrix organization include outside pressure for dual focus, _____ and pressure for high information processing capability.A . Pressure for clear accountabilityB . Pressure for reduced duplication of effortC . Pressure for shared resourcesD . Pressure for formalized communication
48 Situations calling for a matrix organization include outside pressure for dual focus, _____ and pressure for high information processing capability.A. Pressure for clear accountabilityB. Pressure for reduced duplication of effortC. Pressure for shared resourcesD. Pressure for formalized communication
你们需要安保专家对场馆做安全评估吗?A.Do you need a security expert to value the potential danger of the region?B.Do you need a security expert to calculate the potential adventure of the area?C.Do you need a security expert to account the potential risks of the region?D.Do you need a security expert to evaluate the potential risks of the place?
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
Although a child may be born with outstanding genetic potential, this potential will not () develop. A.namelyB.naivelyC.narrowlyD.narrowly
Pressure gradient is a measure of ______.A.a high-pressure areaB.pressure difference over horizontal distanceC.pressure difference over timeD.vertical pressure variation
单选题Supposing there is a water container. The taller the container, ______ at the bottom.Agreater will the water pressure beBthe water pressure will be greaterCthe greater the water pressure will beDgreater the water pressure will be
单选题Refrigerant enters the condenser as a （）.Ahigh pressure liquidBlow pressure vaporChigh pressure vaporDlow pressure liquid
单选题The （） is a crystal which, under pressure, produces an electric current which varies with the pressure.AalternatorBglass thermometerCburdon tubeDpiezoelectric pressure transducer
单选题A centrifugal bilge pump requires priming （）.Aprimarily to lubricate the shaft sealsBdue to the inability of this type of pump to lift water to cover the suction (eye) of the impellerCto initially unload the pump by having its head pressure equal to discharge pressureDin order to overcome the potential energy of water in the discharge line
单选题A barometer showing falling pressure indicates the approach of a（）.Ahigh pressure systemBlow pressure systemChigh dew pointDlow dew point
单选题If the viscosity of the liquid being transferred remains constant as the discharge pressure increases, the rotary pump （）.Acapacity will increaseBcapacity will decreaseCsuction pressure will increaseDsuction pressure will decrease
单选题A liquid indicator sight glass is useful in determining whether or not a refrigeration system is sufficiently chargedIt is generally located in the（）.Ahigh pressure liquid lineBlow pressure liquid lineChigh pressure vapor lineDlow pressure vapor line
单选题The direction of the surface wind is（）.Adirectly from high pressure toward low pressureBdirectly from low pressure toward high pressureCfrom high pressure toward low pressure deflected by the earth's rotationDfrom low pressure toward high pressure deflected by the earth's rotation
单选题In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）Aits pressure and temperature are both loweredBits pressure and temperature are both raisedCits pressure is lowered and its temperature is raisedDits pressure is raised and its temperature is lowered
单选题The basic function of the centrifugal pump impeller is to （）.Adirectly increase the pressure of the liquid being pumpedBdirectly increase the velocity of the liquid being pumpedCconvert the potential energy of the liquid to kinetic energyDseparate air from the liquid being pumped
单选题麻醉机APL阀的意义（）。AAPL是auto pressure lock的简写BAPL是adjustabLe pressure limiting的简写CAPL是air pressure lock的简写DAPL是air pressure lift的简写EAPL是auto pressure lift的简写
单选题A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the order of （）.Amechanical energy to kinetic energy to potential energyBmechanical energy to potential energy to kinetic energyCpotential energy to mechanical energy to kinetic energyDkinetic energy to mechanical energy to potential energy
单选题Pressure gradient is a measure of（）.Aa high-pressure areaBpressure difference over horizontal distanceCpressure difference over timeDvertical pressure variation
单选题Which of the following statements is correct regarding a turbocharged four-stroke/cycle diesel generator?（）AAt zero load the intake manifold pressure is greater than the exhaust manifold pressureBAt full load the intake manifold pressure and exhaust manifold pressure are equalCAt full load the intake manifold pressure is less than the exhaust manifold pressureDAt full load the intake manifold pressure is greater than the exhaust manifold pressure
单选题Thermostatic expansion valves can be adjusted for （）.Asuction pressure onlyBhead pressure onlyCsuperheat onlyDsuction pressure and box temperature
单选题Which of the following best describes the thermodynamic effect on the pressure and volume relationship with regards to saturated gases?（）AAs pressure decreases, volume increasesBAs volume increases, pressure increasesCAs volume decreases, pressure decreasesDAs pressure increases, volume increases
单选题An indication of a diesel engine air intake being partially clogged, is （）.Alow firing pressure and low exhaust temperaturesBlow firing pressure and normal exhaust temperaturesChigh firing pressure and low exhaust temperaturesDhigh firing pressure and high exhaust temperatures
单选题An auxiliary reservoir for starting auxiliary engines should be kept at （）.Alow pressure at all timesBfull pressure at all timesClow pressure at intermittenceDfull pressure at intermittence
单选题Which of the following centrifugal pump components converts the liquid kinetic energy of velocity to the potential energy of pressure?（）AImpellerBElectric motorCVoluteDEye