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)
In Beaufort Scale,the wind force 7 with speed of 28-33 knots is defined as ________ .
A.Moderate gale
B.Near gale
C.Strong gale
D.Whole gale
参考答案
更多 “ In Beaufort Scale,the wind force 7 with speed of 28-33 knots is defined as ________ .A.Moderate galeB.Near galeC.Strong galeD.Whole gale ” 相关考题
考题
The bow thruster generally is ineffective at ______.A.over 3 knots headwayB.at any speed asternC.at any speed aheadD.over 1 knot sternway
考题
Gale warnings are usually issued when winds of________8-9are expected.A.wind SpeedB.Air ForceC.wind VelocityD.Beaufort Foree
考题
The numeral in the center of a wind rose circle on a pilot chart indicates the ______.A.total number of observationsB.average wind force on the Beaufort scaleC.average wind force in knotsD.percentage of calms
考题
A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should ______.A.remain on course and hold speedB.remain on course but slack the speedC.change course to put the wind on either beam and increase speedD.change course and put the stern to the wind
考题
If the current and wind are in opposite directions,the sea surface represents ______.A.a greatly reduced wind speedB.a higher wind speed than what really existsC.a lower wind speed than what really existsD.more turbulent winds
考题
A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should ______.A.remain on course and hold speedB.change course and put the stern to the windC.change course to put the wind on either beam and increase speedD.remain on course but slack the speed
考题
An anemometer on a moving vessel measures ______.A.apparent wind speed onlyB.true wind speed and true wind directionC.true wind speed onlyD.apparent wind speed and true wind direction
考题
Apparent wind speed blowing across a vessel under tow can be measured by a(n)______.A.barometerB.wind vaneC.anemometerD.Thermometer
考题
BASHI: E TO SE 9-10. 500M IN HVY SQUALLY SHWRS AND TS. SEA 8-9M. SWELL SE 6-7M. From the above forecast, the wind in Beaufort Scale will be ______.A.STRONG GALE TO STORMB.GALE TO STRONG GALEC.NEAR GALE TO GALED.STRONG BREEZE TO NEAR GALE
考题
In beaufort wind scale,sea state with moderate waves,taking longer form,many whitecaps and some spray,is named as______.A.Strong breezeB.Fresh breezeC.Strong galeD.Gale
考题
单选题Which condition suggests that your present position lies in the navigable semicircle of a tropical storm().A
A backing windB
A veering windC
Sustained gale force windsD
A strong wind that maintains a constant speed and direction
考题
单选题A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least().A
3 knots in smooth waterB
6 knots in smooth waterC
3 knots in rough waterD
6 knots in rough water
考题
单选题On a clear,warm day,you notice the approach of a tall cumulus cloud. The cloud top has hard well defined edges and rain is falling from the dark lower edge. Should this cloud pass directly overhead().A
it will be preceded by a sudden increase in wind speedB
it will be preceded by a sudden decrease in wind speedC
the wind speed will not change as it passesD
the wind will back rapidly to left in a counterclockwise direction as it passes
考题
单选题The bow thruster generally is ineffective at().A
over 3 knots headwayB
at any speed asternC
at any speed aheadD
over 1 knot sternway
考题
单选题When winds of force reach 10-11 in Beaufort Scale,usually we call such winds as().A
HurricaneB
BreezeC
StormD
Gale
考题
单选题There is a fire aft aboard your vessel. To help fight the fire,you should().A
put the wind off either beamB
head the bow into the wind and decrease speedC
put the stern into the wind and increase speedD
put the stern into the wind and decrease speed
考题
单选题The Beaufort scale is used to estimate the().A
Wind directionB
Percentage of cloud coverC
Wind speedD
Barometric pressure
考题
单选题A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should().A
remain on course and hold speedB
change course and put the stern to the windC
change course to put the wind on either beam and increase speedD
remain on course but slack the speed
考题
单选题A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should().A
remain on course and hold speedB
remain on course but slack the speedC
change course to put the wind on either beam and increase speedD
change course and put the stern to the wind
考题
单选题An anemometer on a moving vessel measures().A
apparent wind speed onlyB
true wind speed and true wind directionC
true wind speed onlyD
apparent wind speed and true wind direction
考题
单选题Vessels must not “exceed” a speed of 8 knots in this area.().A
sail atB
exceptC
proceed atD
steam over
考题
单选题When force of winds reaches 10-11 in Beaufort scale,we usually call such wind().A
GaleB
StormC
HurricaneD
Typhoon
考题
单选题The numeral in the center of a wind rose circle on a pilot chart indicates the ().A
total number of observationsB
average wind force on the Beaufort scaleC
average wind force in knotsD
percentage of calms
考题
单选题CAPE WEST WIND WEST TO SOUTHWEST 15 TO 20 KNOTS WEATHER SHOWERS.This description is likely to be under the heading of().A
FORECASTB
STORM WARNINGC
GENERAL SITUATIOND
MAP ANALYSIS
考题
单选题In Beaufort Scale,the wind force 7 with speed of 28-33 knots is defined as().A
Moderate galeB
Near galeC
Strong galeD
Whole gale
考题
单选题If the current and wind are in opposite directions,the sea surface represents().A
a greatly reduced wind speedB
a higher wind speed than what really existsC
a lower wind speed than what really existsD
more turbulent winds
考题
单选题BASHI:E TO SE 9-10.500M IN HVY SQUALLY SHWRS AND TS.SEA 8-9M.SWELL SE 6-7M.From the above forecast,the wind in Beaufort Scale will be().A
STRONG GALE TO STORMB
GALE TO STRONG GALEC
NEAR GALE TO GALED
STRONG BREEZE TO NEAR GALE
热门标签
最新试卷