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单选题
Priming of the tides occurs（）.
A
at times of new and full Moon
B
when the Earth，Moon，and Sun are lying approximately on the same line
C
when the Moon is between first quarter and full and between third quarter and new
D
when the Moon is between new and first quarter and between full and third quarter
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更多 “单选题Priming of the tides occurs（）.A at times of new and full MoonB when the Earth，Moon，and Sun are lying approximately on the same lineC when the Moon is between first quarter and full and between third quarter and newD when the Moon is between new and first quarter and between full and third quarter” 相关考题
考题
Priming of the tides occurs ______.A.at times of new and full MoonB.when the Earth, Moon, and Sun are lying approximately on the same lineC.when the Moon is between first quarter and full and between third quarter and newD.when the Moon is between new and first quarter and between full and third quarter
考题
Which of the following statements is correct regarding an oil with a high viscosity index?A.A large change of viscosity occurs with a minor change in temperatureB.No change in viscosity occurs with any change in temperatureC.Very little change in viscosity occurs with a significant change in temperatureD.The viscosity of the oil increases with an increase in temperature
考题
Above-normal tides near the center of a hurricane maybe caused by the ______.A.high barometric pressureB.jet streamC.storm surgeD.torrential rains
考题
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the ______.A.air gapB.freeboardC.penetrationD.water depth
考题
As soon as the ship is berthed，you should lower the gangway，stretch a net ______ it，and adjust it to the rise and fall of the tides so that personnel may embark or disembark in safety．A.overB.besidesC.nearD.underneath
考题
Mean low water is the average height of ______.A.the surface of the seaB.high waters and low watersC.all low watersD.the lower of the two daily low tides
考题
______ offers a detailed description of tidal theory and its application to the analysis and prediction of tides and tidal streams．A.Ocean Passages for the World（NP136）B.Admiralty Tidal Stream AtlasesC.Admiralty Manual of Tides（NP120）D.Admiralty Tidal Handbooks（NP122 1-3）
考题
Which statement is TRUE concerning equatorial tides ________．A.They occur when the Sun is at minimum declination north or southB.They occur when the Moon is at maximum declination north or southC.The difference in height between consecutive high or low tides is at a minimumD.They are used as the basis for the vulgar establishment of the port
考题
Tides are superimposed on nontidal rising and falling water levels，caused by ______．A.freshetsB.floodsC.river flowsD.seismic events
考题
Which two statements are true regarding L2TP? （）(Choose two.)A、Tunnels are initiated by the LACB、Tunnels are initiated by the LNSC、By default, subscriber authentication occurs on the LNSD、By default, subscriber authentication occurs on the LAC
考题
单选题The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.A
air gapB
freeboardC
penetrationD
water depth
考题
单选题When there are small differences between the heights of two successive high tides or two successive low tides，the tides are called（）.A
DiurnaB
Semi-diurnalC
SolarD
Mixed
考题
单选题Spring tides are tides that（）.A
have lows lower than normal and highs higher than normalB
have lows higher than normal and highs lower than normalC
are unpredictableD
occur in the spring of the year
考题
单选题Less scale formation occurs in a flash evaporator than in a submerged tube evaporator because （）.A
the distillate produced has greater purityB
no boiling occurs on heat transfer surfacesC
evaporation occurs at a higher rateD
the incoming feed is at a higher temperature
考题
单选题To operate a centrifugal fire pump at reduced capacity, you should （）.A
readjust the relief valveB
throttle the suction lineC
throttle the discharge valveD
open the priming line
考题
单选题Mean low water is the average height of（）.A
the surface of the seaB
high waters and low watersC
all low watersD
the lower of the two daily low tides
考题
单选题（） or air venting arrangement is fitted to the fuel supply passage.A
An air pumpB
A compressorC
A fuel pumpD
A priming
考题
单选题Which statement is TRUE concerning apogean tides（）．A
They occur only at quadratureB
They occur when the Moon is nearest the EarthC
They cause diurnal tides to become mixedD
They have a decreased range from normal
考题
单选题When operating with a negative suction head, which of the following types of pumps will require priming?（）A
ReciprocatingB
CentrifugalC
RotaryD
Gear
考题
单选题Tides are superimposed on nontidal rising and falling water levels，caused by（）．A
freshetsB
floodsC
river flowsD
seismic events
考题
单选题Which of the following statements is correct regarding an oil with a high viscosity index?（）A
A large change of viscosity occurs with a minor change in temperatureB
No change in viscosity occurs with any change in temperatureC
Very little change in viscosity occurs with a significant change in temperatureD
The viscosity of the oil increases with an increase in temperature
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