COMPASS ERROR

COMPASS ERRORCEBU GEMSReview CenterPROperties of Magnet

CEBU GEMSReview CenterEarths magnetism

CEBU GEMSReview CenterCompass variation

CEBU GEMSReview CenterCompass deviation

CEBU GEMSReview CenterGyro compass & error

CEBU GEMSReview CenterCorrecting & UncorrectingCEBU GEMSReview CenterCorrecting & UncorrectingCEBU GEMSReview CenterCorrecting & uncorrectingCEBU GEMSReview CenterYour vessel is proceeding down a channel, and you see pair of range lights that are in line dead ahead. The chart indicates that the direction of this pair of lights is 229 T, and variation is 6 W. If the heading of your vessel at the time of the sighting is 232 per standard magnetic compass, what is the correct deviation?

3 E

CEBU GEMSReview CentersolutionCEBU GEMSReview CenterWhat is the deviation of the compass, heading when the compass bearing of two beacons in range is 336 and the plotted range is 332, the variation in the locality is 1 E?A. 5 EB. 5 WC. 4 ED. 4 WCEBU GEMSReview CenterCEBU GEMSReview CenterYou wish to check the deviation of your magnetic compass heading which is 026. Your gyrocompass reads 034. The gyro error is 1 W, and the variation of the locality is 9 E. What is the deviation of the magnetic compass heading?A. 2 EB. 4 WC. 2 WD. 9 ECEBU GEMSReview CentersolutionCEBU GEMSReview CenterYour vessel is proceeding up a channel steering on a pair of range lights that are in line ahead. The chart indicates that the direction of this pair of lights is 249 T, and the variation is 14 W. If the heading of your vessel at the time of the sighting is 266 per standard magnetic compass, what is the correct deviation?A. 5 WB. 3 WC. 5 ED. 9 WCEBU GEMSReview CenterCEBU GEMSReview CenterWhile entering a harbor on a course of 225 per gyrocompass, you take a bearing on a pair of range lights and get 220 per gyrocompass. The bearing on the chart is 217 T. The variation for the area is 6 W and deviation is 2 W. What course would you steer per gyrocompass to make a good true course of 232 ? A. 229 pgc B. 243 pgc C. 240 pgc D. 235 pgcCEBU GEMSReview CenterSolutionCEBU GEMSReview CenterThe observe Gyro heading is 095. The suns azimuth indicates a gyro error of 1 low. If the variation is 12 E and the compass course is 095, how much is the deviation?A. 11 W B. 11 E C. 10 E D. 10 WCEBU GEMSReview CentersolutionCEBU GEMSReview CenterWhat is the deviation of the compass on heading 053 when steering 044 PSC to a beacon in range dead ahead with variation in the locality of 4 W?A. 5 EB. 13 E C. 13 WD. 5 WCEBU GEMSReview CentersolutionCEBU GEMSReview Center6. A vessels course is 169 per gyro compass. The variation for the locality is 22 East. The deviation is 4 West, gyro error is 3 East. What is the true course?A. 154 B. 157C. 172D. 166CEBU GEMSReview CenterCEBU GEMSReview CenterYour vessel is proceeding up a channel, and you see a pair of range lights that are in line ahead. The chart indicates that the direction of this pair of lights is 014 T, and the variation is 11 E. If the heading of your vessel at the time of the sighting is 009 per standard magnetic compass, what is the correct deviation?A. 5 EB. 6 EC. 5 WD. 6 WCEBU GEMSReview CenterCEBU GEMSReview Center