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Q1. | A traverse deflection angle is. |

A. | A traverse deflection angle is [Wrong Answer] |

B. | more than 90Â° but less than 180Â° [Wrong Answer] |

C. | the difference between the included angle and 180Â° [Correct Answer] |

D. | the difference between the included angle and 180Â° [Wrong Answer] |

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

⇒ One of the tacheometric constants is additive, the other constant, is.

subtractive constant

multiplying constant

dividing constant

indicative constant.

⇒ Irregular variation in magnetic declination may be due to

Magnetic storm

Earthquakes

Solar influence

Lunar influence

⇒ The foremost work to be executed while traversing with a compass is

Marking and referencing of stations

Running survey lines

Picking up of details

Reconnaissance

⇒ The horizontal angle between true meridian and magnetic meridian, is known.

bearing

magnetic declination

dip

convergence.

⇒ For a closed traverse the omitted measurements may be calculated.

length of one side only

bearing of one side only

both length and bearing of one side

all the above.

⇒ 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 direction of a line relative to a given median is called

Angular direction

Bearing

Deviation

Inclination

⇒ The number of horizontal cross wires in a stadia diaphragm is

one

two

three

four

⇒ Centering error of a theodolite produces an error.

in all angles equally

which does not vary with the direction or pointing

which varies with the direction of pointing and inversely with the length of sight

none of these.

⇒ If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be

true R.L.

more than true R.L.

less than true R.L.

none of the above

⇒ Which of the following methods of offsets involves less measurement on the ground?

method of perpendicular offsets

method of oblique offsets

method of ties

all involve equal measurement on the ground

⇒ The two point or three point problems are methods of

Orientation

Resection

Traversing

(A) and (B) above

⇒ The true meridian of a place is the line in which earth's surface is intersected by a plane through.

east and west points

zenith and nadir points

north and south geographical poles

north and south magnetic poles.

⇒ Cross-staff is used for.

setting out right angles

measuring contour gradient

taking levels

measuring distances

⇒ Number of subdivisions per metre length of a levelling staff is.

100

200

500

1000

⇒ 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.

⇒ If

*D*is the degree of the curve of radius

*R*, the exact length of its specified chord, is.

radius of the curve x sine of half the degree

diameter of the curve x sine of half the degree

diameter of the curve x cosine of half the degree

diameter of the curve x tangent of half the degree.

⇒ Bergchrund is a topograhical feature in.

plains

water bodies

hills

glaciated region

⇒ The imaginary line joining the points of zero declination on the surface of the earth is called as

Isogonic line

Isoclinic line

Agonic line

Magnetic declination line

⇒ Pick up the correct statement from the following.

1 second of arc corresponds to a displacement ratio of 1:206, 300

1 degree of arc corresponds to a displacement ratio of 1:57

the angular errors tend to propagate themselves along a traverse as the square root of the number of stations

all the above.

⇒ The direction of steepest slope on a contour, is.

along the contour

at an angle of 45Â° to the contour

at right angles to the contour

none of these.

⇒ The length of a traverse leg may be obtained by multiplying the latitude and.

secant of its reduced bearing

sine of its reduced bearing

cosine of its reduced bearing

tangent of its reduced bearing.

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

true spiral

cubic parabola

Bernoulli's Lemniscate

clothoid spiral.

⇒ The process of turning the telescope about the vertical axis in horizontal plane is known as

transiting

reversing

plunging

swinging

⇒ Overturning of vehicles on a curve can be avoided by using

compound curve

vertical curve

reverse curve

transition curve

⇒ Detailed plotting is generally done by

radiation

traversing

resection

all of the above

⇒ The back staff reading on a B.M. of R.L. 500.000 m is 2.685 m. If foresight reading on a point is 1.345 m, the reduced level of the point, is.

502.685 m

501.345 m

501.340 m

504.030 m

⇒ If the rate of gain of radial acceleration is 0.3 m per sec

^{3}and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is.

2.828

3.828

1.828

0.828.

⇒ During secular variation of magnetic meridian at different places.

range of oscillations is constant

period of oscillation is constant

range and period of oscillation both vary

period of oscillation only varies.

⇒ On a diagonal scale, it is possible to read up to.

one dimension

two dimensions

three dimensions

four dimensions.