Land Navigation Written Exam_B_Key
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Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
Answer Key
Land Navigation Written Exam (Version B –Tenino; Ed. 7-DMA; Series V791; Sheet – 1477 IV).
Instructions:
Multiple Choice/True or False/Matching; Identify the correct answer by circling
and/or filling in the blank. Cadet must receive a 70% to
PASS.
1
.
What color is used on a map to identify cultural features, all relief features, non-surveyed spot
elevations, and elevation such as contour lines?
a. Black
b. Yellow
c. Green
d.
Red-Brown
(Ref: MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
2.
What type of lines are the most common method of showing relief and elevation on a map?
a.
Contour line
b. Form line
c. Hachures line
d. Relief line
(Ref: MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
3.
How do you determine the approximate elevation of a hilltop without a survey marker?
a. Use the elevation of the last contour line
b.
Add one-half the contour interval to the elevation of the last contour line
c. Use the elevation of the next contour line
d. Add one-fourth the contour interval to the elevation of the last contour line
(Ref: MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
1
Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
4.
What is the elevation of point ‘A’ on the image?
a. 230
b. 180
c. 170
d. 160
(Ref: MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
Questions 5-9.
Match the correct major terrain feature to the map representation at the ‘
X
.’
5.
a. Hill
b. Saddle
c. Valley
d.
Ridge
e. Depression
6.
a. Hill
b. Saddle
c. Valley
d. Ridge
e.
Depression
2
Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
7.
a. Depression
b. Ridge
c. Valley
d. Saddle
e. Hill
8.
a. Depression
b. Ridge
c. Valley
d. Saddle
e. Hill
9.
a. Depression
b. Ridge
c. Valley
d. Saddle
e. Hill
(Ref: MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
3
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Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
10.
Identify the base line image from the declination diagram.
a. Polar North
b. Grid North
c. Magnetic North
d. True North
(Ref:
MS301L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
11.
What is the intersection method of locating an unknown point?
a. A method of locating one’s position on a map by determining the grid azimuth to at least two
well-defined locations that can be pinpointed on the map.
b. A method of locating one’s position on the map when the person is located on a linear feature
on the ground, such as a road, canal, or stream.
c. 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.
d. A method of locating or plotting an unknown position from a known point by giving a direction
and a distance along that direction line.
(Ref:
MS301L10 Land Navigation Review; Student Reading, TC 3-25.26, p. 6-11, Map Reading and
Land Navigation, 15 November 2013)
12.
What is the back azimuth for 45 degrees?
a. 0 degrees
b. 90 degrees
c. 225 degrees
d. 270 degrees
(Ref:
MS301L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
13.
Convert a grid azimuth of 274° to a magnetic azimuth.
The Easterly G-M angle is 17°.
a. 281
b. 264
c. 247
d. 257
(Ref:
MS301L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
4
Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
14.
Place the
Resection
map and compass method/steps below in the correct order.
1
Orient the map using the compass.
7
The intersection of the lines is the location. Determine the grid coordinates to the desired
accuracy.
2
Identify two or three known distant locations on the ground and mark them on the map.
5
Convert the grid azimuth to a back azimuth. Using a protractor, draw a line for the back
azimuth on the map from the known position back toward the unknown position.
4
Convert the magnetic azimuth to a grid azimuth.
3
Measure the magnetic azimuth to one of the known positions from the location using a
compass.
6
Measure and convert the magnetic azimuth to a grid azimuth, and convert the grid azimuth
to a back azimuth for a second position.
(Ref:
MS301L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
15.
True or
False.
The following are the four steps to land navigation: Know where you are going;
Plan the Route; Stay on the Route; and Recognize the Objective.
(Ref:
MS301 L11 Navigational Methods and Route Planning; Student Reading, TC 3-25.26, Map
Reading and Land Navigation, 15 November 2013)
16.
Select the correct placement of the paper, on the
Meters
graphic bar scale.
a.
b.
c.
d.
(Ref:
MS301 L11 Navigational Methods and Route Planning; Student Reading, TC 3-25.26, Map
Reading and Land Navigation, 15 November 2013)
5
Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
17.
What is the contour interval on the Tenino Map?
a. 10 Meters
b. 10 Feet
c. 20 Meters
d. 20 Feet
(Ref:
MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
18.
Using the Tenino Map, you ___________ the G-M Angle, when converting a magnetic azimuth
to a grid azimuth?
a. Multiply
b. Divide
c. Subtract
d. Add
(Ref:
MS301 L10 Land Navigation Reading Review; Student Reading, TC 3-25.26, Map Reading and
Land Navigation, 15 November 2013; Tenino Map)
19.
What is the G-M Angle from the Tenino Map?
a. 5 degrees
b. 21 degrees
c. 31 degrees
d. 40 degrees
(Ref:
MS301 L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
20.
To convert a grid azimuth to a magnetic azimuth on this map, you would _________ the G-M
Angle?
a. Subtract
b. Add
c. Multiply
d. Divide
(Ref:
MS301 L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
6
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Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
21.
If you wanted to operate due east of the Tenino mapsheet, what adjoining map sheet would
you be looking for?
a. Sheet Number 1378 II
b. Sheet Number 1377 I
c. Sheet Number 1377 II
d. Sheet Number 1477 I
(Ref:
MS301 L08 Map Reading Review; Student Reading, p. 3-2, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
22.
What is the scale of this map?
a. 1:15,000
b. 1:25,000
c. 1:500,000
d. 1:50,000
(Ref:
MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
23.
What is located at EG 100808?
a. Depression
b. Fill
c. Valley
d. Restricted Area
(Ref:
MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
24.
From your location, you can see the Lookout Tower on Crawford Mountain in grid EG 1887 on
a 67 degree magnetic azimuth, and a TV Relay Tower in Grid EG 1287 at a 257 degree magnetic
azimuth; where are you located?
a. EH 14358747
b. EG 14608600
c. EG 10208885
d. EG 14358747
(Ref:
MS301 L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
7
Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
25.
What is the land navigation technique/process used to find your location in Question 24?
a. Hand Railing
b. Dead Reckoning
c. Resection
d. Intersection
(Ref:
MS301 L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
26.
What is the length in meters for the Landing Strip No. 13, in grid EG 1798?
a. 550m
b. 450m
c. 200m
d. 300m
(Ref:
MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
27.
What is the road distance in meters between the road junction at EG 15159215 to the road
junction at EG 16209155?
a. 3,350m
b. 3,250m
c. 3,050m
d. 2,850m
(Ref:
MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
28.
What is the magnetic azimuth from the Windtee to the Beacon at Olympia Municipal Airport
(in grid EH 0702)?
a. 21 degrees
b. 12 degrees
c. 23 degrees
d. 33 degrees
(Ref:
MS301 L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
8
Land Navigation Written Exam
Revision Date: 01 June 2020
Version B
Answer Sheet
29.
You are travelling east along a set of east-west running railroad tracks that pass just 500m
south of Offutt Lake (EG 1395). You just reached a railroad bridge, but there are many on the map;
from your particular bridge, you can see Deschutes Fire Tower on a 39 degree magnetic azimuth.
You must be at the railroad bridge located in:
a. EG 1893
b. EG 1594
c. EG 1294
d. EG 1694
(Ref:
MS301 L10 Land Navigation Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013; Tenino Map)
30.
Three minor terrain features are Cliff, Spur, and ____________?
a. Saddle
b. Valley
c. Draw
d. Depression
(Ref:
MS301 L08 Map Reading Review; Student Reading, TC 3-25.26, Map Reading and Land
Navigation, 15 November 2013)
9
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