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Q1. | During chaining along a straight line, the . leader of the party has 4 arrows in his hand while the follower has 6. Distance of the follower from the starting point is |

A. | 4 chains [Wrong Answer] |

B. | 6 chains [Correct Answer] |

C. | 120 m [Wrong Answer] |

D. | 180m [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ The properties of autogenous curve for automobiles are given by.

true spiral

cubic parabola

Bernoulli's Lemniscate

clothoid spiral.

⇒ Deviation of the actual road gradient from the proposed contou'r gradient up hill side, involves.

embankment on the centre line

excavation on the centre line

earth work on the centre line

none of these.

⇒ In levelling operation.

when the instrument is being shifted, the staff must not be moved

when the staff is being carried forward, the instrument must remain stationary

both (a) and (b)

neither (a) nor (b).

⇒ With the rise of temperature, the sensitivity of a bubble tube

decreases

increases

remains unaffected

none of the above

⇒ The co-ordinate of a point measured perpendicular to the parallel, is called.

total latitude

meridian distance

total departure

consecutive co-ordinate.

⇒ The bearing of lines

*OA*and

*OB*are 16° 10' and 332° 18', the value of the included angle

*BOA*is.

316Â° 10'

158Â° 28'

348Â° 08'

43Â° 52'

⇒ For indirect ranging, number of ranging rods required, is.

1

2

3

4

⇒ In chain surveying, perpendiculars to the chain line, are set out by.

a theodolite

a prismatic compass

a level

an optical square

⇒ A lens or combination of lenses in which the following defect is completely eliminated is called

*aplanatic.*

spherical aberration

chromatic aberration

coma

astigmatism.

⇒ The first temporary adjustment to be done after setting up the plane table at any station will be

Orientation

Centring and levelling

Levelling

Sighting

⇒ If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by.

Bowditch's rule

Transit rule

Empirical rule

all of the above.

⇒ Accurate centring of a plane table is done by

Spirit level

Plumbing fork

Alidade

Ranging rod

⇒ If a tacheometer is fitted with an anal-latic lens.

additive constant is 100, multiplying constant is zero

multiplying constant is 100, additive constant is zero

both multiplying and additive constants are 100

both multiplying and additive constants are 50.

⇒ The sum of the interior angles of a geometrical figure laid on the surface of the earth differs from that of the corresponding plane figure only to the extent of one second for every.

100 sq. km of area

150 sq. km of area

200 sq. km of area

none of these.

⇒ The staff reading at a distance of 80 m from a level with the bubble at its centre is 1.31 m. When the bubble is moved by 5 divisions out of the centre, the reading is 1.39 m. The angular value of the one division of the bubble, is.

28.8 secs

41.25 secs

14.52 secs

25.05

⇒ Pick up the correct statement from the following:

the theodolite in which telescope can be rotated in vertical plane is called a transmit

when the vertical circle is to the left of the telescope during observation, it is called to be in left face

when the vertical circle is to the right of the telescope during observation, it is called to be in right face

all the above.

⇒ The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is.

contour line

contour gradient

level line

line of gentle scope.

⇒ The conventional sign shown in below figure represents a

road bridge

railway bridge

canal bridge

aquaduct.

⇒ Greater accuracy in linear measurements, is obtained by.

tacheometry

direct chaining

direct taping

all the above.

⇒ Total latitude of a point is positive if it lies.

north of the reference parallel

south of the reference parallel

east of the reference parallel

west of the reference parallel.

⇒ The real image of an object formed by the objective, must lie.

in the plane of cross hairs

at the centre of the telescope

at the optical centre of the eye-piece

anywhere inside the telescope.

⇒ The main plate of a transit is divided into 1080 equal divisions. 60 divisions of the vernier coincide exactly with 59 divisions of the main plate. The transit can read angles accurate upto.

5"

10"

15"

20"

⇒ An ideal transition curve is.

cubic parabola

cubic spiral

clothoid spiral

true spiral.

⇒ The defect of a lens whereby rays of white light proceeding from a point get dispersed into their components and conveyed to various foci, forming a blurred and coloured image is known as.

chromatic aberration

spherical aberration

astigmatism

coma.

⇒

*ABCD*is a rectangular plot of land. If the bearing of the side

*AB*is 75°, the bearing of

*DC*is.

75Â°

255Â°

105Â°

285Â°

⇒ If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to

d

1/d

d2

1/d2

⇒ If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the

NE quadrant

SE quadrant

NW quadrant

SW quadrant

⇒ If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as.

direct vernier

double vernier

retrograde vernier

simple vernier.

⇒ If the end stations of a line are free from local attraction, then the difference in between fore and back bearing of that line should be

180°

120°

360°

90°

⇒ The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescope's.

resolving power

brightness

field of view

magnification.