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

balancing the sights

balancing the departures

balancing the latitudes

balancing the traverse.

Answer is:

balancing the traverse.

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129) Orientation of a plane table by solving two point problem is only adopted when

saving of time is a main factor

better accuracy is a main factor

given points are inaccessible

none of these.

Answer is:

given points are inaccessible

130) A back sight

is always taken on a point of known elevation or can be computed

is added to the known level to obtain the instrument height

taken on an inverted staff is treated as negative

all the above.

Answer is:

all the above.

131) 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.

Answer is:

200 sq. km of area

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

carelessness

faulty instrument

inattention

none of these.

Answer is:

faulty instrument

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

balancing the traverse.

Surveying MCQ with Answers

Related Surveying MCQ with Answers

129) Orientation of a plane table by solving two point problem is only adopted when

given points are inaccessible

130) A back sight

all the above.

131) 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

200 sq. km of area

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

faulty instrument

Surveying MCQ with Answers