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Altitude Corrections Quiz Junior Navigation Chapter 4.1

Test your knowledge on dip corrections, altitude corrections, and navigational calculations in this quiz for junior navigators in Chapter 4.1. Determine dip corrections, main sextant altitude corrections, and more.

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Altitude Corrections Quiz Junior Navigation Chapter 4.1

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  1. Altitude Corrections Quiz Q & A Junior Navigation Chapter 4

  2. 1. Dip correction is the angular difference between the visible horizon and a true horizontal. a. True b. False

  3. 2. A ship's captain takes a sight from the ship's rigging with a HE of 54 feet. His mate takes a sight from the deck of the ship with a HE of 18 feet. For which HE will the dip correction be greatest? HE of 54 feet

  4. 3. Find the dip correction: HECorrection 18 ft ____ 22 ft ____ 72 ft ____ -4.1' -4.5' -8.2'

  5. 4. For the following data, determine main sextant altitude corrections: Body Date ha Sun UL 21 June 17° 32.1' Sun LL 29 Sept 43° 46.0' Sun UL 29 Sept 43° 46.0' Sun LL 10 Mar 61° 41.6' Main -18.8' +15.0' -16.8' +15.7'

  6. Altitude Corrections End of Quiz Q & A Junior Navigation Chapter 4

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