A) difference between local apparent time and Greenwich apparent time B) longitude in time units C) difference between sidereal time and local time at the Greenwich meridian D) time between the passage of the mean sun and the apparent sun…
A) 1052, 9 January B) 0852, 10 January C) 1052, 10 January D) 1052, 11 January E)NULL
A) White buoy numbered “3 B) White buoy with a green top C) White buoy with orange bands D) Yellow buoy lettered “N” E)NULL
A) If the quadrantal spheres are out as far as possible replace them with smaller spheres. B) If the quadrantal spheres are in as far as possible remove one of the spheres. C) If the quadrantal spheres are in as…
A) The varying distance between the Earth and Moon. B) The change in the Moon’s position relative to the stars when viewed from the Earth’s surface, as compared to the Earth’s center. C) The rapid change in declination of the…
A) At 0558, Mars can be used for an ex-meridian observation. B) Venus, Jupiter, and Mars sights will yield a good three line fix. C) Saturn will be near the prime vertical. D) Venus will be visible low in the…
A) single pulse B) wide pulse C) multipulse D) narrow pulse E)NULL
A) Surging B) Spilling C) Plunging D) Converging E)NULL
A) The low may suddenly deepen, and the cyclone intensify and pick up speed. B) The left semicircle may become the dangerous semicircle. C) The low and the high may merge and cancel out the weather characteristics of each. D)…
A) white light whose characteristic is Morse (A) B) group-occulting white light C) composite group-flashing (2 + 1) white light D) composite group-flashing (2 + 1) red or green light E)NULL