Little or no change in the barometric reading over a twelve hour period indicates __________.?
A) stormy weather is imminent B) that present weather conditions will continue C) a defect in the barometer D) increasing wind strength E)NULL
Arşivler Sorular
If within 500 yards (460m) of a Northern Right Whale you are lawfully obligated to __________.?
A) turn away from the whale and leave at full speed B) turn away from the whale and leave at slow speed C) slow to bare steerageway until the whale swims away D) stop the vessel and sound repeated blasts…
The line connecting the points of the earth’s surface where there is no dip is the __________.?
A) agonic line B) magnetic equator C) isodynamic D) isopor E)NULL
The buoy indicated by the letter D in illustration D044NG is a __________.?
A) nun B) can C) spar D) pillar E)NULL
The wind at Frying Pan shoals has been south-southwesterly at an average velocity of 30 knots. The predicted set and drift of the rotary current are 232° at 0.8 knot. What current should you expect?
A) 065° at 1.2 knots B) 092° at 1.3 knots C) 139° at 0.6 knot D) 224° at 0.4 knot E)NULL
To measure distance on a Mercator chart between the parallels of LAT 34°30’N and LAT 31°30’N, which 30 mile scale should be used?
A) 33°00’N to 33°30’N B) 32°30’N to 33°00’N C) 32°45’N to 33°15’N D) 32°15’N to 32°45’N E)NULL
When a warm air mass is adjacent to a cold air mass, the separation line between the two is called a(n) __________.?
A) front B) isobar C) isotherm D) equipotential line E)NULL
Buoys which mark isolated dangers are painted with alternating _____________ .?
A) red and black bands B) green and black bands C) red and white stripes D) green and white bands E)NULL
The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called __________.?
A) damping error B) ballistic deflection C) quadrantal error D) speed error E)NULL
Fog is likely to occur when there is little difference between the dew point and the __________.?
A) relative humidity B) air temperature C) barometric pressure D) absolute humidity E)NULL