Q. The chain line may be represented either by a single line or by two lines spaced about ____ to _____ cm apart.

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Q. Which of the following details need not be given at the beginning of a particular chain survey?

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Q. Which of the following details need not be given at the beginning of a particular chain survey lines?

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Q. At what step of chain surveying surveyor should investigate various difficulties that may arise and think of their solution?

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Q. Whenever possible, a survey station must be fixed with reference to a minimum ____ number of permanent objects.

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Q. The work in running a survey line is ____________ fold.

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Q. An offset is laid out 2° from its true direction on the field. If the scale of plotting is 10 m to 1 cm, find the maximum length of the offset so that the displacement of the point on the paper may not exceed 0.25 mm?

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Q. Identity the below symbol.

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Q. Identity the following symbol.

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Q. Identity the following symbol.

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Q. Identity the following symbol.

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Q. Identity the following symbol.

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Q. Identity the following symbol.

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Q. Identity the following symbol.

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Q. Identity the following symbol.

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Q. Identity the below symbol .

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Q. Identity the below symbol.

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