网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
An aneroid barometer is an instrument ______.
A.used to measure the speed of wind
B.in which the pressure of air is measured
C.that tells which direction a storm is coming from
D.used to measure the height of waves
参考答案
更多 “ 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 ” 相关考题
考题
听力原文：M: If an instrument is payable to the order of both A and B who are not partners, what should they do?W: Both of them must endorse, unless one has authority to endorse for the other.Q: Which of the following is not right according to the woman?(18)A．Both endorse the instrument.B．Neither of them endorses the instrument.C．A authorizes B to endorse the instrument.D．B authorizes A to endorse the instrument.
考题
Can you measure oil level? Which method is right, to measure ullage height or to measure oil depth?
考题
The main function of a processor is to(68)and carry out instructions which usually consist of operation and(69). The term to measure the speed of the processor is called a Megahertz(MHz), which means million(70)per second.A．translateB．interpretC．describeD．store
考题
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
考题
The purpose of the "set" hand on an aneroid barometer is to ______.A.adjust the barometerB.indicate any change in the reading of the barometerC.provide a correction for height above sea levelD.provide a correction for temperature changes
考题
A mercurial barometer at sea is subject to rapid variations in height ("pumping") due to the pitch and roll of the vessel. To avoid this error，measurements of atmospheric pressure at sea are usually measured with a(n) ______.A.syphon barometerB.cistern barometerC.aneroid barometerD.fortin barometer
考题
You are located within a stationary high pressure area．Your aneroid barometer is falling very slowly．This indicates a（n）______．A.Wind shift of 180°B.Large increase in wind velocityC.Decrease in the intensity of the systemD.Increase in the intensity of the system
考题
When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）A、Measure ImpedanceB、Calculate LatencyC、Measure AttenuationD、Measure Resistance
考题
单选题On what does the operation of an aneroid barometer depend?（）A
Thin，metal，air tight cellB
Curved tube containing alcoholC
Column of mercury supported by atmospheric pressureD
Expansion of mercury in a closed tube
考题
单选题A diesel engine which is rated for normal operation at a crankshaft speed of 800 RPM, is commonly classed as a （）.A
slow-speed dieselB
medium-speed dieselC
high-speed dieselD
constant-speed diesel
考题
单选题Which effect does speed through the water have on a vessel which is underway in shallow water （）.A
A decrease in the speed results in a decrease in steering response and maneuverabilityB
An increase in speed results in the stern sucking down lower than the BowC
An increase in speed results in the vessel rising on an even planeD
A decrease in speed results in the vessel sucking down on an even plane
考题
单选题An aneroid barometer reading should be corrected for differences in（）.A
elevationB
temperatureC
wind speedD
latitude
考题
单选题An aneroid barometer on a boat should always be（）.A
located in an air-conditioned areaB
mounted in the passenger compartmentC
protected by a collision bulkheadD
permanently mounted
考题
单选题Prior to reading an aneroid barometer，you should tap the face lightly with your finger to（）.A
expose any loose connectionsB
demagnetize the metal elementsC
bring the pointer to its true positionD
contract and expand the glass face
考题
单选题The purpose of the “set” hand on an aneroid barometer is to（）.A
adjust the barometerB
indicate any change in the reading of the barometerC
provide a correction for height above sea levelD
provide a correction for temperature changes
考题
单选题An aneroid barometer is an instrument（）.A
used to measure the speed of windB
in which the pressure of the air is measuredC
that tells which direction a storm is coming fromD
used to measure the height of waves
考题
单选题An instrument useful in predicting fog is the（）.A
sling psychrometerB
microbarographC
anemometerD
aneroid barometer
考题
单选题Which instrument is most useful in forecasting fog（）.A
A barometerB
An anemometerC
A sling psychrometerD
A pyrometer
考题
单选题Which instrument is used to predict the approach of a low pressure system（）.A
AnemometerB
FathometerC
BarometerD
Thermometer
考题
单选题Which of the terms listed below represents the operational speed at which excessive engine vibration is created?（）A
Non-harmonic speedB
Critical speedC
Maximum speedD
Design maximum speed
考题
单选题A pyrometer is an instrument commonly used to measure（）A
cylinder pressureB
flame intensityC
exhaust gas temperatureD
crankshaft axial alignment
考题
单选题Which instrument is used to measure the relative humidity of air?（）A
HydrometerB
HygrometerC
SpectrometerD
Barometer
考题
单选题A hand held instrument used to measure distances between objects and the ship is a（）.A
vernierB
psychrometerC
hygrometerD
stadimeter
考题
单选题The most common instrument used to measure diesel engine exhaust pressure is the （）A
pyrometerB
bourdon gaugeC
pneumercatorD
manometer
考题
单选题Which of the following is not a credit instrument？（）A
CheckB
promissory noteC
draftD
coin
考题
单选题Most tachometers measure the speed of rotation of a spinning shaft or wheel in terms of revolutions per minute.A
pumping B
wavering C
floating D
whirling
考题
单选题Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?（）A
Add ballast in the afterpeakB
Add ballast forwardC
Alter courseD
Reduce speed
热门标签
最新试卷