NCC Previous Year Question Paper , ( Map reading ) Important Questions
Question 1) write the types of north?
answer
A True north
B magnetic north
C grid North
question 2) find back bearing of the following?
A 45 degree
B 225 degree
C 90 degree
D 15 degree
E 275 degree
answer
A 225 degree
B 45 degrees
C 270 degree
D 195 degree
E 95 degree
Question 3) name the 10 parts of compass?( 5 marks) name the compass?
Answer
A
B Lumber Line
C Glass Window
D Prism
E Lid
F Thumb Ring
G Direction Mark
H Glass Protector
I Dail
J Eye hole
//////////
liquid Prismatic compass Mark 3
Question 4) what do you mean by greed line? 5 marks
answer
grid lines are network of vertical (easting line) horizontal( northing lines ) on the map. Those help to determine the exact position on the surface of the earth or on the map
(grid lines map ke upar easting aur northing)
Question 5) how many items are required by a navigation party?
Answer
A Set compass
B Luminous Stick
C White Cloth
D Night Marching Chart
E White Lime
F Stone Pebbles for measuring Stones
G Torch
question 6) what is the use of service protector? 5 marks
answer
A) measure the bearing on the map
B) measure distance on the map
C) Read Grid reference
D) measure angle on the map
question 7) By which five method we can find out North? 2 mark
answer
we can find out not by the help of
a map
b compass
c sun
d Mosque
e Polyester
f Shivling g Stars
question 8) what are the Cardinal Points?
Answer
north south east west
question 9) what is a map?
Answer
map is a proportional representation of piece of ground with all its natural and manmade features shown convectional science
question 10) what are the use of map?
answer
A to find on position
B to determine direction from one object to another
C to locate various feature of ground on map
D to plan move during war
question 11) what are the uses of compass?
answer
A to find the north
B to set the map
C measure magnetic bearing during night March
question 13) scale kitne Prakar ki hoti hai aur unke Naam batao?
answer
three types of scale
a Badi scale
B medium scale
C small scale
question 14) what is grid?
Answer
map ke upar violet Rang ki Pari aur Khadi Ke Jaal ko grid Kahate Hain
Question 15) map ke upar Ek square Jameen per kitne ko cover karte hain
answer
1 km
question 16) Northern Line Kise Kahate Hain ?
answer
map ke upar Padi Hui vah Rekha Jiske Karan sankhya niche se upar ki or badhati Hai unhen Northern Line Kahate Hain
question 17) find the back bearing of 240
Answer
240-180=60
question18 )fill in the blanks
a)There are two types of Prismatic compass
b) there are three types of north
c) Run all is a and low isolated Hill
d)the forward wearing of an object is 100 degree, its back bearing will be 280 degree
e)if you stand facing the is then north is your left
question 19) write true or false
a) map setting can be done by service protected True
b)Map is represented at to scale on paper of a particular place of a country true
c)represented faction example RF is 1/1000000 true
d)When contous lines are spared more it desperate steps slope false
question 21) explain how will you find own position? Five mark
sensor a region map to not be selectively landmark on the ground in three direction seat take magnetic bearing of all the three landmarks using
compass the convert in to back bearing and plot in map inner intersection of all three points will be on position
question 22) define the following?
Answer
A continuous internal distance between two successive 12 SB pass a road on track over mountain range cd5 a narrow passage in Mountain the relief describe Rise and fall of Brown
question 24) what is service protector? Write any four use of it?
Answer
Service protector is that device which is made by teeth of elephant, mental or some plastic with used to measured the distance,bearing on the map
and draw straight lines
a measure of degree
b finding on position
c to draw straight line on the map
d measuring bearing and back bearing service protector Alpha Mark 3 service protector Alpha mark 4
question 25) write down the method of setting of map ?
answer
there is two method of setting of map
a by compass
b by object on the ground
question 27) define the following
a) bearing
the angle formed by a line joining two points and the North and South line bearing are always measured clockwise
b) continuous line
continuous lines join all points of equal height above sea level
c) easting line
grid lines that increase towards east on a map
question 28) fill in the blanks
ab official official maps are prepared by Survey of India
be counter lines join all points of equal height above sea level
C grid lines that increases towards is called is
Slime deep knowledge is small isolated heal
me magnetic variation is the difference between two not and magnetic not
if a small isolated Hill is called Renault
ji the vertical distance between two successive is called for the horizontal equipment
at the point in the far of north to which a compass needle points is magnetic north
I the ground by which these reasons not visible to the observed is dead
the back bearing of 85 degree is 165 degree
question 31 what are the types of north? Explain?
answer
a) true north
by the direction of the pole star it remains unchanged
b) magnetic north
by point indicated by compass needle its changes from place to place to and time to time
c) Grid north
by direction pointed by the field lines towards the top of the map it changes with map to maps
question 32) what is grid reference? What are the types of grid reference?
answer)
the location of a point in map with reference to the great lines is called grid reference
types of grid reference
a four figure grid reference
b six figure grid reference
C Eight figure grid reference
question 33) define the following proper graphical and technical terms 5 marks
Answer
a) Cliff :a very deep and high slope
b) Spot Height: on the exact height of a place above the mean sea level
question 34) what are the methods of finding own position on a map? Explain one of of them
Answer) there are four methods of finding on position on a map
1 by compass for resection method
2 by inspection method
resection method
set the map correctly ,find two prominent objects available on ground and map measure their bearing on ground from one position by compass convert them into back bearing plot the back bearing from the corresponding objects on the map and the point where the lines intersect is your position on the map
question 35) fill in the blanks
a) grid lines are vertical and horizontal lines drawn on the map
b) dead ground is a part of the ground not visible to the observer
c) read variation is the angular difference between true north and great north
d) great lines that increases towards east on the map are called Eastings
e) compass needle will always points towards magnetic North
f) Knoll is a small isolated Hill
g)contour line join all points of equal height above sea level
h) distance on the map is measured through service protector
question 36) how does to set map explain?
answer
keep the map on a plane surface put the compass on the map put the compass airline on a stink move the map until the compass error comes parallel to true north
question 37) find back bearing? 10 mark
1) 45*= 45*+180* =225*
2) 35*= 35*+180*= 215*
3) 105*= 105*+180*=285*
4) 135*= 135*+ 180*= 315*
5) 80
6)
7)
8)
9)
10)
question 37) fill in the blanks
a Map Reading helps a person to get a clear and accurate pic of the ground without actually
b conventional sign symbols used to represent set an artificial or or natural features and object on the map
c the ear force usually used as the million map
d Bank natak variation is the difference between true and magnetic North
e bearing on the map are always measured with service protector while wearing on the ground and measured with Prismatic compass
f contour lines is a line drawn on the map joining up all points of equal height above sea level
g ground not visible to observer due to under location or Hills is called it ground
h h when contour lines are very close to each other the slope is very steep
i the four Cardinal Points are North East south west
j keep bearing is always measured clockwise direction back onto the original
L back bearing is the bearing taken from the observation point back to the original point
m inter types of degree on a service protector despite the angles from 180 degree 2:30 360 degree
n compass is used to find and maintained direction
o GPS is founded by us department of Defence the
P the highest point of Hill is crest
Question 39) match the following military symbols with the weapons
LMG
rocket launcher
motor
missile
Artilery gun
question 40) write down the corresponding front flash back bearing 5 marks
answer
front bearing back bearing
a 45 degree to 25 degree
B 9 degree 189 degrees
C 270 degree 90 degree
D 315 degree 135 degree
E 360 degree 180 degree
question 41) what is Bearing ?
answer
a degree measured by compass is called bearing
question 42) what is forward bearing?
answer
any bearing which comes out after we read by compass is called forward bearing
Question 43) what is back bearing ?
answer
any reading made by compass which is less than 180 degree then 180 degree is added and if more than 180 degree we subtract 180 degrees the bearing comes after such is called back bearing
question 44) what are the horizontal and vertical lines called?
Answer
horizontal line :northing line
vertical line : easting line
question 45) 1/500000 is how much distance on ground?
Answer
500 meter
question 46) composition of night navigation party
Answer
scout
guide
assistant guide
recorder
spaecer
question 47) items required for the navigation party ?
answer
compass, Luminous stick, white cloth, marching chat, whiteline/ Chalk, stone, frosted ,torch
question 48) what is the length and breadth of service protector
answers
6 inch long
2 inch width
question 49) what are the uses of map?
answer
1 helps locate once winning position or land
2 help locate in image position on land
3 tells the distance and direction of one place from another
4 help locate various features of ground
5 help plan movement especially during war
6 tells the content visible of of two places of two different places
question 50) how many types of map are there ?
answer
relief map to is the Oracle map
3 political map
4 religious map
5 railway map
6 city map
7 Geographical map
8 statistical map
9 economical map
10 road map
11 Sainik map
12 numbering map
question 51) what is written in top of the map?
Answer
1 subject of the map
2 name of the district
3 security classification
4 year of Survey
5 edition of the map
6 context of the map street number
question 52) what is written in South of the map?
Answer
1 year of Publication
2 list of conventional sign picture dost of map sheet
3 name of the publisher
4 unit and unit line
5 context of the grade
6 index of the administrative area
question 53) what are the colours represent in the map ?
answer
green colour: trees and vegetation
black and red: man made things/ buildings
brown :land
yellow : agriculture land
question 54) how many methods are there to measure height?
Answer
1 contrast
2 spot height
3 trigonometrical height
4 relative height
5 bench Mark
6 hachures
7 Hill Shading
8 layer tint
question 55) how many types of slopes are there?
answer
1 regular slope: uniform gentle and uniform steep slope
2 irregular slope: concave slope and convex slope
question 56) what is topography ?
answer
topography is the study of the ship and features of land surface
question 57? how many types of tropical form?
Answer
1 mountain
2 Hill
3 reentrant
4 Spur
5 George
6 dead ground
7 dune
8 unplugging ground
9 crust
10 plate
11 Knols
12 cliff
Question 58) what is compass?
answer
it is a part of Map Reading, we can find our own position, said the map, find the north and can be the map
question 59)how many types of compass are there?
answer
there are two types of compass
1 liquid Prismatic compass
2 try Prismatic compass
question 60) who is called navigation party?
Answer
the group of shoulders which March in night
question 61) who is called guide?
Answer
the shoulder shoulder who lead the group
question 63) what are the things navigation party should remember?
answer
1 party must ensure safety and security
2 to read night Mart chart used for state touch
3 while marching keep interpersonal distance in mind
4 smoking or using any kind of light is strictly prohibited
5 while merging do not cough talk or make any noise
question 64) work of the person navigation party
answer
first person: who wore white clothes work as guide
2nd person: who has compass in hand is navigator
third person: count how many steps they walk
question 65) what is grid system?
Answer
the horizontal and the vertical line on the map of Black Or blue colour is called grade system
question 66) what are the ways of finding north direction?
answer
1 equal attitude method
2 watch method
3 by stars
4 Sun method
5 more square method
6 graph method
7 tree method
8 compass method
9 Temple
question 67) ways of measuring visibility?
Answer
1 by inspection
2 calculation
question 68) what is easting line?
answer
the horizontal black line on the map
question 69) how many types of bearing?
answer
1 grade bearing
2 magnetic bearing
3 true bearing
question 70) when we should not use magnetic compass ?
answer
during storm or for forum magnetic site
question 71) when is map considered set?
Answer
when the map is kept as to not and map grade points towards north
question 72) how can we find the object on ground drawn on the map?
Answer
1 bearing and distance
2 Disha and distance
question 73) how can we find the object on map from ground?
Answer
1 bearing method
2 intersection method
question 47) what is the use of GPS (Global positioning system)
answe
1 used by Defence aircraft and specialised vehicale
2 used in defence in battlefields and insurgency
3 GPS is also used to guide missiles to affected areas free specific targets
4 used by civilians and Paramilitary e vehicles to navigate
5 used by fishermen and hikes
****Cardinal Points
north north east 22.5 degree
east North East 67.5 degree
east south east 112.5 degrees
south south east 150 7.5 degrees
south south west 200 2.5 degrees
West Southwest 240 7.5 degrees
West North West 92.5 degree
North North West 33 7.5 degree
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