NAV Midterm CGA UPDATED ACTUAL Exam Questions and CORRECT Answers
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Course
CGA
Institution
CGA
NAV Midterm CGA UPDATED ACTUAL
Exam Questions and CORRECT Answers
Parallels are always equidistant from each other in contrast to meridians which converge and
meet at the poles. - CORRECT ANSWER- true
Any point on Earth can be described by a unique ________. - CORRECT ANSWER-
intersection o...
NAV Midterm CGA UPDATED ACTUAL
Exam Questions and CORRECT Answers
Parallels are always equidistant from each other in contrast to meridians which converge and
meet at the poles. - CORRECT ANSWER✔✔- true
Any point on Earth can be described by a unique ________. - CORRECT ANSWER✔✔-
intersection of a meridian and parallel
What is the practical objection to following a great circle route? - CORRECT ANSWER✔✔-
The ship's course is subject to continuous alterations.
In comparison to Rhumb lines, a Great Circle route is? - CORRECT ANSWER✔✔- shorter
For Practical Purposes, every minute of Latitude is equal to ____? - CORRECT
ANSWER✔✔- one nautical Mile
An Advantage of a Gnomonic Chart is that distance and direction can easily be determined. -
CORRECT ANSWER✔✔- False
The telescopic alidade provides what type of information? - CORRECT ANSWER✔✔- A
Bearing
RADAR operates on the basis of microwave energy reflecting off objects and returning. -
CORRECT ANSWER✔✔- True
A Visual NAVAID is identified with a: - CORRECT ANSWER✔✔- Yellow Circle, labeled
V1, V2, V3...etc
RADAR Navigation Aids are labeled with a orange triangle (3/4" - 1") centered over the
given latitude and longitude. - CORRECT ANSWER✔✔- True
, A Navigation Aid can serve as both a RADAR and a Visual Navigation Aid. - CORRECT
ANSWER✔✔- True
Select all of the following line items that are required to be listed on a Gazetteer: -
CORRECT ANSWER✔✔- Correct Response
Designation (Desig)
Correct Response
Name
Correct Response
Characteristics
Correct Response
Latitude
Correct Response
Longitude
Large Scale Charts show more detail and small area. - CORRECT ANSWER✔✔- True
What reference is used in determining depths & heights on a nautical chart? - CORRECT
ANSWER✔✔- Sounding Datum
The outer ring of the compass rose is aligned with? - CORRECT ANSWER✔✔- True North
This color is not used on nautical charts due to the color of some lights used to preserve night
vision on board ships. - CORRECT ANSWER✔✔- Red
The definitions of the symbols used on both NOS and NIMA charts are found in what
reference? - CORRECT ANSWER✔✔- Chart No. 1
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