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Questions and Answers
A group of soldiers is estimating the distance to a target. Three soldiers estimate 80m, four estimate 100m, and three estimate 120m. Using the section average method, what is the estimated distance to the target?
A group of soldiers is estimating the distance to a target. Three soldiers estimate 80m, four estimate 100m, and three estimate 120m. Using the section average method, what is the estimated distance to the target?
- Cannot be determined with the information given
- 102m
- 100m (correct)
- 98m
An observer knows that the distance between telephone poles along a road is consistently 40m. The observer counts 12 poles between their position and a distant building. Using the Key Range Method, what is the estimated distance to the building?
An observer knows that the distance between telephone poles along a road is consistently 40m. The observer counts 12 poles between their position and a distant building. Using the Key Range Method, what is the estimated distance to the building?
- 440m
- 400m
- 480m (correct)
- 520m
A soldier uses the halving method to estimate the distance to a distant tower. There is a large rock halfway to the tower, which he estimates to be 350m away. What is the estimated distance to the tower?
A soldier uses the halving method to estimate the distance to a distant tower. There is a large rock halfway to the tower, which he estimates to be 350m away. What is the estimated distance to the tower?
- 1400m
- 525m
- 700m (correct)
- 1050m
Which method involves estimating the maximum and minimum possible distances to a target and then calculating the average of those two values?
Which method involves estimating the maximum and minimum possible distances to a target and then calculating the average of those two values?
A soldier is trying to remain unseen by the enemy. If they were to construct a ghillie suit out of foliage, what would this be considered?
A soldier is trying to remain unseen by the enemy. If they were to construct a ghillie suit out of foliage, what would this be considered?
Which of the following statements best describes the relationship between map distance and actual ground distance as defined by map scale?
Which of the following statements best describes the relationship between map distance and actual ground distance as defined by map scale?
A map uses a representative fraction (RF) scale of 1:50,000. What does this mean in practical terms?
A map uses a representative fraction (RF) scale of 1:50,000. What does this mean in practical terms?
If a map has a scale where 1 inch equals 0.5 miles, and two points on the map are 4 inches apart, what is the actual distance between the two points on the ground?
If a map has a scale where 1 inch equals 0.5 miles, and two points on the map are 4 inches apart, what is the actual distance between the two points on the ground?
Which of the following is NOT a standard method of representing scale on a map?
Which of the following is NOT a standard method of representing scale on a map?
What is the primary purpose of conventional signs on a map?
What is the primary purpose of conventional signs on a map?
What information does a benchmark (BM) provide on an Ordnance Survey Map?
What information does a benchmark (BM) provide on an Ordnance Survey Map?
How do contour lines represent topography on a map?
How do contour lines represent topography on a map?
Differentiate between a 'concave' and 'convex' slope.
Differentiate between a 'concave' and 'convex' slope.
Which term describes a geographical feature consisting of a chain of mountains forming a continuous elevated crest?
Which term describes a geographical feature consisting of a chain of mountains forming a continuous elevated crest?
What distinguishes a 'col' from a 'saddle'?
What distinguishes a 'col' from a 'saddle'?
Which of the following best describes the characteristic of a 'gorge'?
Which of the following best describes the characteristic of a 'gorge'?
If you are standing on a crest, in which direction(s) will water flow?
If you are standing on a crest, in which direction(s) will water flow?
How does Grid North differ from True North?
How does Grid North differ from True North?
When taking a bearing between two points, what serves as the reference direction?
When taking a bearing between two points, what serves as the reference direction?
What is the primary function of the prism in a prismatic compass?
What is the primary function of the prism in a prismatic compass?
Which material is the 'A Mark IV' rectangular service protractor made from?
Which material is the 'A Mark IV' rectangular service protractor made from?
When using a compass to orient a map, after aligning the compass hairline with the map's longitude lines, what is the next step?
When using a compass to orient a map, after aligning the compass hairline with the map's longitude lines, what is the next step?
When finding your position on a map using a compass, after taking bearings on two features common to both the map and ground, what is the subsequent step?
When finding your position on a map using a compass, after taking bearings on two features common to both the map and ground, what is the subsequent step?
In the 'Bearing and Distance Method' of identifying objects from a map to the ground, how is ground distance determined in relation to map distance?
In the 'Bearing and Distance Method' of identifying objects from a map to the ground, how is ground distance determined in relation to map distance?
When using the intersection method to identify objects from ground to map, what is a crucial similarity it shares with finding your own position on a map using a compass?
When using the intersection method to identify objects from ground to map, what is a crucial similarity it shares with finding your own position on a map using a compass?
In a war scenario, how can an intercepted enemy transmission's 'fall of shot' be used to determine the enemy's location?
In a war scenario, how can an intercepted enemy transmission's 'fall of shot' be used to determine the enemy's location?
What is the primary role of the recorder in a navigation party during a night march?
What is the primary role of the recorder in a navigation party during a night march?
Which of the following is NOT considered an essential part of field craft?
Which of the following is NOT considered an essential part of field craft?
What defines 'Field Craft' in the context of military operations?
What defines 'Field Craft' in the context of military operations?
Which combination of the '5 S, T, M' principles would be most useful in detecting a camouflaged sniper in a dense forest?
Which combination of the '5 S, T, M' principles would be most useful in detecting a camouflaged sniper in a dense forest?
A fire unit is tasked with suppressing enemy activity. Which sequence of actions best describes the Fire Control process?
A fire unit is tasked with suppressing enemy activity. Which sequence of actions best describes the Fire Control process?
A squad is advancing uphill towards a fortified enemy position. Based on the principles of target estimation, what is the most likely error they will make in judging the enemy's distance?
A squad is advancing uphill towards a fortified enemy position. Based on the principles of target estimation, what is the most likely error they will make in judging the enemy's distance?
A soldier uses hand signals to indicate an angle to another member of their team. Realistically, what is range of angular measurement can they accurately convey using this method?
A soldier uses hand signals to indicate an angle to another member of their team. Realistically, what is range of angular measurement can they accurately convey using this method?
A section is moving through dense woodland when suddenly the leading scout spots enemy movement. The Section Commander wants to quickly communicate the location and type of threat to the rest of the section utilizing a Fire Control Order. Which Fire Control Order would be most appropriate?
A section is moving through dense woodland when suddenly the leading scout spots enemy movement. The Section Commander wants to quickly communicate the location and type of threat to the rest of the section utilizing a Fire Control Order. Which Fire Control Order would be most appropriate?
A section needs to cross a wide, fast-flowing river under potential enemy observation. Which section formation is most suitable for this?
A section needs to cross a wide, fast-flowing river under potential enemy observation. Which section formation is most suitable for this?
During an attack, the assault group needs to quickly breach a fortified enemy position with overlapping fields of fire. Which formation would best facilitate a rapid advance while providing maximum firepower?
During an attack, the assault group needs to quickly breach a fortified enemy position with overlapping fields of fire. Which formation would best facilitate a rapid advance while providing maximum firepower?
In a section organized in single file, which member is typically positioned directly before the 2 i/c?
In a section organized in single file, which member is typically positioned directly before the 2 i/c?
Flashcards
Map Reading
Map Reading
A proportionate graphical representation of the Earth's surface on a plain surface.
Conventional Signs
Conventional Signs
Symbols used to represent features on a map.
Scale (Map)
Scale (Map)
Proportion between distance on a map and the actual distance on the ground.
Bearing
Bearing
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Bench Mark
Bench Mark
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Gradient
Gradient
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Contours
Contours
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Slope
Slope
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Unit of Measurement Method
Unit of Measurement Method
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Appearance Method
Appearance Method
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Bracketing Method
Bracketing Method
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Section Average Method
Section Average Method
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Camouflage
Camouflage
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Ridge
Ridge
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Col/Saddle
Col/Saddle
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Cliff
Cliff
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Crest
Crest
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Cardinal Points
Cardinal Points
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Grid Bearing
Grid Bearing
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Alpha Mark IV
Alpha Mark IV
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Orienting a Map with a Compass
Orienting a Map with a Compass
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Finding Position by Compass
Finding Position by Compass
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Map to Ground: Bearing & Distance
Map to Ground: Bearing & Distance
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Navigation Party
Navigation Party
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Navigation Party Composition
Navigation Party Composition
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Field Craft
Field Craft
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Essential Parts of Field Craft
Essential Parts of Field Craft
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Judging Distances
Judging Distances
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Ways someone can appear (5s, t, m)
Ways someone can appear (5s, t, m)
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Types of Targets
Types of Targets
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Types of Ground (4)
Types of Ground (4)
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Ground divisions (distances)
Ground divisions (distances)
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Overestimating Target (Up to Down)
Overestimating Target (Up to Down)
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Underestimating Target (Down to Up)
Underestimating Target (Down to Up)
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Sequence of Fire Order (GRIT)
Sequence of Fire Order (GRIT)
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Types of Section Formation (6)
Types of Section Formation (6)
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Study Notes
- Map reading refers to a proportionate graphical representation of the earth’s surface on a plain
- There are seven types of maps:
- Relief
- Geographical
- Political
- Historical
- Statistical
- Economical
- Military
- Maps are sketches, not photographs, precluding them from depicting everything on the earth’s surface.
- Maps are drafted on paper making it impossible to capture all earthly details.
- A map's structure is generally divided into 3 parts:
- Northern margin
- Southern margin
- Internal margin
- Conventional signs are symbols that represent artificial or natural features on a map.
- Military symbols are used to represent military elements.
- Weapon signs indicate the type and orientation of weapons systems.
- Scale represents the proportion of distance on a map to the actual distance on the ground.
- Scale can be represented in 3 ways:
- Stating in words
- Representation Fraction
- Graphic Lines
- Representation Fraction= Distance on the map /Actual distance.
- Common scales used in Survey of India maps:
- 1 Mile = 1760 yard
- 1 Yard = 3 feet = 0.9144 m
- 1 Inch = 2.54 cm
- 1 Feet = 12 inch
- Technical terms used in map reading:
- Bearing refers to the angle formed by a line joining two points and the North and South Line
- Bench Mark signifies a permanent mark cut into a wall, recording exact height for future reference, marked BM with height on ordinance Survey Maps
- Gradient refers to the slope of a hill expressed as a fraction
- Contours: A line drawn on the map joining up all points of equal height above sea level
- Grid Lines are lines running parallel to and at right angles to North and South lines
- Slope: The rise and fall between two permanent places on the surface of earth.
- Types of Slope:
- Regular
- Irregular
- Regular Slope types are:
- Uniform Gentle
- Uniform Steep
- Irregular Slopes:
- Concave
- Convex
- Topography is the study of arrangements of natural/artiificial physical features of an area.
- Plateau: The even surface over the mountain
- Ridges are geographical features consisting of chain of mountains or hills with a continuous elevated crest.
- Knoll: An isolated hill adjacent to a series of hills with less height and area.
- Spur: A protruding mountainous part of a plain.
- Col: The land of even surface between the peaks of a hill,
- Saddle: The land that is less than the peaks
- Cliff: An erect mountainous elevation.
- Gorge: Very narrow hills with excessive depth and almost straight slopes.
- Escarpment: The excessive steep slope of a hill.
- Crest: Peak of a hill or mountain range.
- Basin: An area of fairly level ground surrounded by hills, it's drained by a river.
- Ridges: The line along a hill or range of hills from which water flows in opposite directions.
- Watershed: The line separating water flowing into two different river systems- the edge of a river basin
- Cardinal points: East, West, North and South
- North-East, North-West, South-East and South-West are called Cardinal points
- Bearing: The clockwise angle formed by a straight line joining two points and direction of North
- Grid bearing: Measured on the map from the grid North by the help of a protractor.
- Magnetic Bearing: Measured from Magnetic North by the compass.
- True Bearing: Calculated by finding out the relation of true North and grid or Magnetic North.
- Types of prismatic compass:
- Dry
- Liquid
- Prismatic compass parts name: Lid, Window, Hairline, Hinge, Direction marl, Prism, Thumb ring, Dial, etc
- Ways to find North:
- Using the sun
- Star (pole star)
- Compass
- Idgah and mosque
- GPS
- Types of service protractor:
- Rectangular
- Circular
- Semi-circular
- Rectangular Service protractor details:
- Name: A mark IV
- Material: Ivory
- Dimensions: 2 x 6 inches
- Map setting procedure:
- Select the map of the correct sheet number.
- Place the map on a flat surface.
- Put the compass on the map and match the hairline of the compass to the map's longitude.
- Rotate the map sheet clockwise until the map's North, the compass hairline, and the compass needle align in the same direction.
- Ways to find your position on a map:
- Inspection Method
- Compass
- Continuous Map Reading
- Finding your position by Compass:
- Mark 2 features common on both map and ground.
- Take the bearings on these features by compass.
- Find out the back bearing of it.
- Draw lines on the map using a service protractor.
- The intersection point is your position.
- How to find the distance:
- Find out the distance of the object on ground (Distance on ground is equal to distance on the map divided by representation fraction)
- Find bearing of object using service protractor.
- Take the compass & look for the object on the correct given bearing & distance.
- Method of identifying objects from ground to map:
- Intersection Method: {similar to finding own position on map by compass method} By Compass Bearing
- To take a Compass bearing: Take the forward bearing from a known object/ by Back Bearing
- War tactic: In case of intercepting an enemy's transmission, with the help of the fall of the shot you can find out the location by working out the back bearing.
- Navigation party definition: A group of soldiers or party that march at night.
- Guide: Carries a luminous stick and a compass set to a given bearing
- Assistant Guide: Has a white clothes at their back for identification, and a stick to give you a depth of nala/pits.
- Recorder: Carries an additional compass already set on a given bearing, a night march chart and stone pebbles.
- Scouts: Number of scouts could be from 2 to 4, depending upon the route and tasks.
- Field Craft: The art of making the best use of the available ground; soldiers can attack enemies in smarter way.
- Essential Parts of Field Craft: There are 6 steps
- Judging Distances
- Covers
- Camouflage and Concealment
- Indication and Recognition of Targets
- Fire and Movement
- Field Signals
- There are six methods to Judje Distance:
- Unit of Measurement Method uses a simple unit (ex: 100 yards) & determine the distance between a target/shooter in multiples of 100 yards.
- Appearance can make similar objuects appear differently because of depth: Eg- if full human picture is visible with all parts then he is 200 yards far(approx) and if face turns diminished then he is 300 yards far (approx)
- The distance between trees (distance average)is calculated with Bracketing
- For the distance you need to take the section avergae: distances are judged by each soldier, then all soldiers are added together & divided by the total number of soldiers
- Key Range is taking anything witha known distance (milestones, telephone poles) to help determine the distance
- To determine te “Halfing distance", you guess an ojects distancr, then double it, to find the full distance
- There are two types of cover: Cover from view and Cover from fire
- Hiding from enemy can be done with:
- Camouflage- Using Artificial Things
- Concealment- Using Natural Things
- Ways through which someone can appear (5S,T,M):
- Surface
- Shape
- Silhouette
- Shine
- Spacing
- Shadow
- Movement
- There are 2 types of targets: Simple & Difficult
- There are 4 Types of Ground:
- Irregular/Broken Ground
- High ground
- Open Ground
- Dead Ground
- Dividing Ground: There are 3 parts
- Foreground (upto 200m)
- Middle ground (200-600m)
- Farground (beyond 600m)
- Overestimating: Looking down from up (surrounding things are large, resulting in a small object)
- Underestimating: Looking upwards from down will surround the observer with smaill objects, resulting in a large object appearing small.
- Judging angle by hand is done maximum from 19 degrees
- Minimum for judging andgle by hand is 2 degrees
- Fire unit command: Usually the Fire unit is a section firing under command of commander
- Unit control: enable commander of FU to direct fire of his unit to enymy and Fire order
- Unit fire: the are in which fire unit will engage enemy
- Sequence of fire ofdder: G- grouping; R- range; I- Indication of target; & T- type of fire (single, burst, rapid)
- Fire control order has 4 types:
- Opportunity FO in this enemy is hidden, FUC is not able to locate them.
- Preparatory FO- activities of enemy are observed, then its commanded
- Fire is also ordered by the commander via other ways: Brief FO- when enemy runs, motion of enemy and Full FO- when enemy approaches in our range.
- Movements: Can be given via different way: With arms (5 types); Without arms (7 types)
- Field signals are given through the way: By hand, By weapon & By Whistle
Section Formation:
- Single file is Section formation: File formation Section formation
- Diamond formation: Section formation Arrow head formation formation Section
- Spear head formation: Section formation Extended line formation
- Order in single file:
- Rifleman 1/ Scout formation: Rifleman 2/ Scout Section - Commander formation:
- Rifleman 3/ Bomber
- Rifleman 4: Rocket launcher (1 & 2)
- Section 2 i/c: LMG (1 & 2)
- when passing throuhg a river/road, use File formation
- Best formation is done with diamond
- Platoon comes in these forms: With 1 up and 2 down & With 2 up and 1 down Wuth 3up formation Battle drill intimidates soldier: Intimates the soldier nature & is divided by -group; order
Principles of fire:
- Target covering fire should be over an enemy. Time should be taken between covering fire and attavkj.
- One bullet should eliminate an enemy
- Sentry: A soldier keeps guard and controls access to a place
- Patrolling has protection
- Reccw requires patrolling from a suspect, halted or temporRy enemy: the attack must come from a surprise and is conducted in 2s;
Ambushes can be:
- By Opportunity- w/o detailed planning
- By deliberation with detailed planning
- Company Structure is: Platoon- 3x section & Company- 3x platoon;
- Battalion4x: company & Brigade- 3x battalion
- Division- 3: to 4x brigade & Corps 3-4x divisions commands
- Operational and headquarters form the basis of the company Commands are run through central, army and training
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