更多"Which chart symbol indicates the bo"的相关试题:
[单项选择]The survey information upon which a chart is based is found （）.
A. at the top center of the next line
B. near the chart title
C. at the lower left corner
D. at any convenient location
[单项选择]The chart symbol indicating that the bottom is coral is （）.
A. C
B. Cl
C. Co
D. c
[单项选择]Chart legends which indicate a conspicuous landmark are printed in（）.
A. capital letters
B. italics
C. boldface print
D. underlined letters
[单项选择]On a hydrocarbon flammability chart the line which extends from 0% to 21.8% oxygen，lying tangent to the flammability range，is called the（）.
A. mimimum oxygen content line
B. critical displacement line
C. critical dilution line
D. upper threshold limit
[单项选择]Lines on a chart which connect points of equal magnetic variation are called （）.
A. magnetic latitudes
B. magnetic declinations
C. dip
D. isogonic lines
[单项选择]A line on a weather chart connecting places which have the same barometric pressure is called an（）.
A. isotherm
B. isallobar
C. isobar
D. isotope
[单项选择]Which information is found in the chart title（）.
A. A rhumb line appears as a straight line
B. Distance is measured at the midlatitude of the track line
C. Meridians appear as curved lines converging toward the nearer pole
D. Parallels，except the equator，appear as curved lines
[单项选择]The revision date of a chart is printed on which area of the chart? （）
A. Top center
B. Lower-left corner
C. Part of the chart title
D. Any clear area around the neat line
[单项选择]Which aid is NOT marked on a chart with a magenta circle? （）
A. Aero light
B. Radar station
C. Radar transponder beacon
D. Radiobeacon
[单项选择]Frames to which the tank top and bottom shell are fastened are called（）.
A. floors
B. intercostals
C. stringers
D. tank top supports
[单项选择]A liferaft which has inflated bottom-up on the water（）.
A. should be righted by standing on the carbon dioxide cylinder，holding the righting straps and leaning backwards
B. should be righted by standing on the life line，holding the righting straps leaning backwards
C. will right itself when the canopy tube inflates
D. must be cleared of the buoyant equipment before it will right itself
[单项选择]A life raft which has inflated bottom-up on the water（）.
A. should be righted by standing on the carbon dioxide cylinder, holding the righting straps, and leaning backwards
B. should be righted by standing on the life line, holding the righting straps, and leaning backwards
C. will right itself when the canopy tubes inflate
D. must be cleared of the buoyant equipment before it will right itself
[单项选择]A metal ring on the bottom of a block，to which the standing part of a tackle is spliced，is known as a(n)（）.
A. becket
B. loop
C. swivel
D. eye
[单项选择]（）chart 3994，positions read from this chart should be shifted 0.03 minutes Northward．
A. To consider
B. To check
C. To examine
D. To agree with
[单项选择]line chart窗口4的信息是那个chart的数值（）
A. 1
B. 2
C. 3
D. 4
