Time Diagram is a diagram on the plane of the _____.T1 LO2.1 R

LHA’s rate of change of 1 degree every 4 minutes is mainly caused by _____.T1 LO2.1 R

How do you calculate the Geographical Position of a celestial body if the GMT is known? T1 LO2.1 U

Daylight is longer than darkness when _____. T1 LO2.1 R

Where is the body if the LHA is 180°? T1 LO2.1 U

Where is the body if LHA is 360°? T1 LO2.1 U

The two opposite points of the celestial sphere where it is pierced by the earth’s axis is called ____. T1 LO2.1 R

What is known as the angular distance of a celestial body N or S of the celestial equator measured along the hour circle of the body? T1 LO2.1 R

What is the arc of the equinoctial system of coordinates that is contained between the hour circle of Aries measured westward to the hour circle of the body? T1 LO2.1 R

What is the conventional representation of the sky as a spherical shell on which the celestial bodies appear projected? T1 LO2.1 R

The sun’s true altitude at meridian passage was 61° 25’S, the sun declination is 16° 23’N. What is the latitude of the observer? T1 LO2.1 App

The navigator observed the planet, Venus, at 90° altitude, declination is 22° 37.6’ N, and the GHA is 208° 14.3’. Compute the longitude of the observer. T1 LO2.1 App

The navigator observed the planet, Venus, at 90° altitude, declination is 22° 37.6’ N and the GHA is 208° 14.3’. Compute the latitude of the observer. T1 LO2.1 App

In low latitudes, the full Moon will always rise at about _____. T1 LO2.1 U

In low latitudes, the new Moon will always rise at about _____.T1 LO2.1 U

The difference between local apparent time and local mean time is indicated by the _____. T2 LO2.2R

The whole number of hours that must be subtracted or added to zone time to obtain GMT is _____. T2 LO2.2R

When the time is based on the movement of the visible sun along the ecliptic, the time is known as _____. T2

The time used by astronomers and is determined by the position of the first point of Aries in the celestial sphere is called _____. T2 LO2.2R

The angle at the celestial pole contained between the anti meridian of the observer and the meridian of the mean sun, measured westward from the anti meridian of the observer and expressed in units of time is called _____. T2 LO2.2R

A local time of an observer on Greenwich meridian is called _____. T2 LO2.2R

How are you going to find Local meantime if you are on east longitude? T2 LO2.2R

What do you call the mean solar time on the Greenwich meridian?  T2 LO2.2R

How we measure solar time? T2 LO2.2R

How many hours is a solar day? T2 LO2.2R

Approximately how much shorter is a sidereal day than a solar day? T2 LO2.2R

The sidereal day begins when the _____. T2 LO2.2U

What is the time measured on the celestial equator from the Lower branch of the observer’s meridian westward to hour circle through the sun from 0000H to 2400H? T2 LO2.2R

The declination and SHA of the stars changes very slightly during the year. What is the reason for this slow change? T2 LO2.2R

The point on the ecliptic system occupied by the sun at maximum declination south is called the _____. T2 LO2.2R

Which constellation contains the pointer stars to locate the star Polaris? T2 LO2.2R

Which is/are true regarding Polaris as a circumpolar body?

I. It does NOT set   

II. It can be seen anywhere on earth T2 LO2.2R

What is the reason why Polaris is NOT a permanent north star? T2 LO2.2R

What information is needed to extract the three correction factors in the Polaris tables? T2 LO2.2R

A celestial body with an azimuth of 270°will give LOP that determines your _____. T2 LO2.2U

When the equation of time is taken from the Nautical Almanac for use in celestial navigation, it is used to determine _____. T4LO2.4 R

The shaded rectangle in the Nautical Almanac means _____. T4 LO2.4 R

In the lower right-hand column of the daily pages of Almanac, the time of Meridian Passage is given in _____. T4 LO2.4 R

Symbol ’////’ is shown in place of time to indicate _____. T4 LO2.4 R

Which of the following is true in getting sunrise/sunset using nautical almanac? T4 LO2.4 U

How many days do Moonrise and moonset have on a page of the nautical almanac?

T4 LO2.4 R

How can you find the LHA of a star using a nautical almanac? T4 LO2.4 U

The time of sunrise and sunset in the nautical almanac is expressed in _____. T4 LO2.4 R

Which is used to find the GHA and declination of the sun at the time of observation in the nautical almanac? T4 LO2.4 R

The time of the sun’s meridian passage listed in the nautical almanac is in ______. T4 LO2.4 R

Which is used as the entering argument in the nautical almanac’s altitude correction table? T4 LO2.4 R

The angular distance between the prime vertical and the vertical circle of the body during sunrise and sunset is called _____. T5 LO2.5R

The sun will rise at 0600H and set at 1800H when the observer is at what latitude? T5 LO2.5 U

What is the correction applied to the visible horizon to obtain a sensible horizon? T4 LO2.4 R

The period between sunset and darkness in the evening and darkness and sunrise in the morning is called _____.T3 LO1.3 R

In a sextant, the lower part of the frame that carries the arc graduated in degrees is called _____.T4 LO1.4 R

Which part of the sextant is pivoted at the center of the curvature of the arc with its lower end carrying an index mark to indicate the reading in degrees on the arc?T4 LO1.4 R

What error occurs when the horizon glass is not perpendicular to the plane of the sextant?T4 LO1.4 R

Which part of the sextant is used to adjust the index arm and is mounted on a shaft having a pinion gear at the other end called the tangent screw?T4 LO1.4 R

Which part of the sextant is mounted at the upper end of the index arm directly over its pivot point and is perpendicular to the plane of the instrument?T4 LO1.4 R

Which sextant error is non-adjustable?T4 LO1.4 R

What is a double reflecting instrument for measuring angles, primarily altitudes of celestial bodies?T4 LO1.4 R

Mounted at the end of the index arm where it engages the teeth of the limb is called _____.T4 LO1.4 R

A navigator should measure first the height of the eye and use the table of corrections or formula to find the ______.T5 LO1.5 R

Which is/are true regarding Polaris as a circumpolar body?     

I. It does NOT set   

II. It can be seen anywhere on earth T2 LO2.2R

What is the reason why Polaris is NOT a permanent north star? T2 LO2.2R

What information is needed to extract the three correction factors in the Polaris tables? T2 LO2.2R

A celestial body with an azimuth of 270°will give LOP that determines your _____. T2 LO2.2U

When the equation of time is taken from the Nautical Almanac for use in celestial navigation, it is used to determine _____. T4LO2.4 R

The shaded rectangle in the Nautical Almanac means _____. T4 LO2.4 R

Symbol ’////’ is shown in place of time to indicate _____. T4 LO2.4 R

Which of the following is true in getting sunrise/sunset using nautical almanac? T4 LO2.4 U

How many days do Moonrise and moonset have on a page of the nautical almanac?

T4 LO2.4 R

How can you find the LHA of a star using a nautical almanac? T4 LO2.4 U

Which is used to find the GHA and declination of the sun at the time of observation in the nautical almanac? T4 LO2.4 R

The time of the sun’s meridian passage listed in the nautical almanac is in ______. T4 LO2.4 R

Which is used as the entering argument in the nautical almanac’s altitude correction table? T4 LO2.4 R

The angular distance between the prime vertical and the vertical circle of the body during sunrise and sunset is called _____. T5 LO2.5R