单选题Ammeter is to measure the ().AcurrentBvoltageCpowerDfrequency
单选题
Ammeter is to measure the ().
A
current
B
voltage
C
power
D
frequency
参考解析
解析:
暂无解析
相关考题:
Can you measure oil level? Which method is right, to measure ullage height or to measure oil depth?
A sling psychrometer is a(n) ______.A.type of cargo gearB.instrument used in celestial navigationC.instrument used to measure relative humidityD.instrument used to measure specific gravity
A check line is ______.A.A safety line attached to a man working over the sideB.Used to measure water depthC.Used to slow the headway of a bargeD.Used to measure the overhead height of a bridge
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
When certifying a CAT5 cable installation the integrator must perform which of the following tests?()A、Measure ImpedanceB、Calculate LatencyC、Measure AttenuationD、Measure Resistance
单选题A three-phase alternator operates at 450 volts with a power factor of 0~8.If the ammeter indicates 250 amperes, what should be the KW meter reading ().A90~0 kwB127~27 kwC155~70 kwD194~85 kw
单选题What measure was NOT taken by the author to deter the deer?AurineBgun shotsCwatchdogDdeodorant soup
单选题An isosceles triangle has one angle with a measure greater than 95° and another with a measure of x°. Which of the following must be true?Ax 85Bx = 85Cx =42.5Dx 42.5Ex 42.5
单选题An ammeter should be used to measure ()Athe voltage between two points in a circuitBcircuit continuityCcurrent flow in a circuitDtotal or partial circuit resistance
问答题In isosceles triangle ABC what is the value of∠C? (1) The measure of∠B is 47. (2) The measure of∠A is 96.
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Which instrument is used to measure the relative humidity of air?()AHydrometerBHygrometerCSpectrometerDBarometer
单选题According to the passage, which of the following statements is true?AThe imaging techniques not only measure nerve-cell activity but also the extra flow of blood that surges to the most active brain areas.BThe imaging techniques do not measure nerve-cell activity directly, but measure the flow of blood that surges to the most active brain areas.CThe imaging techniques measure the extra flow of blood that surges to the most active brain areas.DThe imaging techniques measure all the activities of the living brain.
单选题You need to select appropriate processing methods for the EmployeeAssignment measure group and the Employee dimension. Which method should you choose?()ARun a Process Update against the Employee dimension. Run a Process Full against the EmployeeAssignment measure group.BRun a Process Full against the EmployeeAssignment measure group. Run a Process Update against the Employee dimension.CRun a Process Full against the Employee dimension. Run a Process Incremental against the EmployeeAssignment measure group.DRun a Process Incremental against the EmployeeAssignment measure group. Run a Process Full against the Employee dimension.
单选题The simplest method to use for determining if a centrifugal pump is operating as designed, is to ().Aclosely observe the pump discharge temperatureBclose off the discharge valve, and watch for a rise in pressureCmomentarily close off the suction valve, and watch for a rise in pressureDuse a clamp on ammeter and compare the readings to past records
单选题A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter methodTherefore, the meters should be connected with().Aboth meters in series with the resistanceBboth meters in parallel with the resistanceCthe ammeter in series and the voltmeter in parallel with the resistanceDthe ammeter in parallel and the voltmeter in series with the resistance
单选题A sling psychrometer is a(n)().Atype of cargo gearBinstrument used in celestial navigationCinstrument used to measure relative humidityDinstrument used to measure specific gravity
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