#### In order to determine the natural features such as valleys, rivers, lakes etc., the surveying preferred is

Correct!
Wrong!

#### Hydrographic surveys deal with the mapping of

Correct!
Wrong!

#### The fundamental principle of surveying is to work from the

Correct!
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#### A scale which has a common representative fraction, but read in different measures, is called a

Correct!
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#### The method of measuring distance by pacing is chiefly used in

Correct!
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#### The error in measured length due to sag of chain or tape is known as

Correct!
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#### A base line in a chain survey

Correct!
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#### The instrument used for setting out an offset at a right angle, is called

Correct!
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#### In chain surveying tie lines are primarily provided

Correct!
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#### The accuracy of measurement in chain surveying, does not depend upon

Correct!
Wrong!

#### Diopter is the power of a lens having a focal length of

Correct!
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#### An imaginary line joining the points of equal elevation on the surface of the earth, represents

Correct!
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#### Pantagraph is used for

Correct!
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#### The angle between two plane mirrors of optical square, is

Correct!
Wrong!

#### The operation of making the algebraic sum of latitudes and departures of a closed traverse, each equal to zero, is known

Correct!
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#### The systematic errors which persist and have regular effects in the performance of a survey operation, are due to

Correct!
Wrong!

#### The best method of interpolation of contours, is by

Correct!
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#### The vertical angle between longitudinal axis of a freely suspended magnetic needle and a horizontal line at its pivot, is known

Correct!
Wrong!

#### On a diagonal scale, it is possible to read up to

Correct!
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#### An open cross-staff is commonly used for setting out

Correct!
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#### The obstacle, which obstructs chaining but not vision, is a

Correct!
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#### The horizontal angle between the true meridian and a survey line is called

Correct!
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#### The lines of earth's magnetic field run from

Correct!
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#### An imaginary line joining the point of intersection of the cross-hairs of the diaphragm and the optical center of the object glass, is known as

Correct!
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#### The capacity of telescope of producing a sharp image is called its

Correct!
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#### The ratio of the focal length of the objective to that of an eye-piece of a telescope is called its

Correct!
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#### An angle made by a survey line with the prolongation of the proceeding line, is known as

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#### The projection of a traverse line on a line perpendicular to the meridian is known as

Correct!
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#### The Random errors tend to accumulate proportionally to

Correct!
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#### Cross-staff is used for

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#### The minimum range for sliding the focusing lens in the internal focusing telescope for focusing at all distances beyond 4 m is

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#### If a tacheometer is fitted with an anal-latic lens

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#### Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as

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#### Magnetic declination at any place

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#### The distance between terminal points computed from a subsidiary traverse run between them, is generally known, as

Correct!
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#### In route surveys, the most suitable method of contouring is

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#### The curve of varying radius is known as

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#### The additive constant for the tacheometer is

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#### The rise and fall method of reduction of levels, provides a check on

Correct!
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#### The line normal to the plumb line is known as

Correct!
Wrong!