The object of chain and cross-staff survey is to1. locate the boundaries of an area.2. plot the figure to a scale.3. find the area of the plot.4. find the reduced levels of the plot.Which of the above statements is/are correct ?

The object of chain and cross-staff survey is to1. locate the boundari

1.	The object of chain and cross-staff survey is to1. locate the boundaries of an area.2. plot the figure to a scale.3. find the area of the plot.4. find the reduced levels of the plot.Which of the above statements is/are correct ?
A.	1, 2, 3 and 4
B.	1, 2 and 3
C.	1 and 2
D.	4 alone
Answer» C. 1 and 2

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The object of chain and cross-staff survey is to1. locate the boundaries of an area.2. plot the figure to a scale.3. find the area of the plot.4. find the reduced levels of the plot.Which of the above statements is/are correct ?

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