Land Nav Exam - OAL

What is the contour interval on the Ft Knox Map?

10 Meters

EH/FH/EG/FG represent what on the Ft Knox Map

100,000m Square Identification

What is the elevation of point 'A' on the image?

170

What is the scale of this map?

1:50,000

What is the G-M Angle of the FT Knox Map?

5.1 degrees

What is the intersection method of locating an unknown point?

A method of locating an unknown point by successively occupying at least two known positions on the ground, and then map sighting on the unknown location.

To convert a grid azimuth to a magnetic azimuth on this map, you would _________ the G-M Angle?

Add

How do you determine the approximate elevation of a hilltop without a survey marker?

Add one-half the contour interval to the elevation of the last contour line

Terrain Feature marked with an X

Depression

True or False. The back azimuth of 348 degrees is 12 degrees

False

Terrain Feature marked with an X

Hill

What color is used on a map to identify cultural features like populated areas and main roads?

Red

Terrain Feature marked with an X

Ridge

Terrain Feature marked with an X

Saddle

If you wanted to operate due east of the Fort Knox mapsheet, what map sheet reference number would you be looking for?

Sheet Number 38591

Three minor terrain features are Cliff, Draw, and ____________.

Spur

Using the Ft Knox Map, you ___________ the G-M Angle, when converting a magnetic azimuth to a grid azimuth?

Subtract

True or False. The following are the four steps to land navigation: Know where you are; Plan the Route; Stay on the Route; and Recognize the Objective.

True

Terrain Feature marked with an X

Valley