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SURVEYING REVIEW COURSE

Review Problems #3

Problem #1:

Intermediate points that are set during a level run to transfer elevations between

benchmarks are called:

(A)benchmarks

(B)backsights

(C)turning points(D)intermediate foresights

Problem #2:

A leveling rod is held on a point whose elevation is to be determined. The distance to therod is 153 ft, and the FS reading is 5.30. What is the elevation of the point if the HI is

530.00 ft?

(A)524.70 ft

(B)535.30 ft(C)677.70 ft

(D)688.30 ft

Problem #3:

Benchmarks established as a basis of control for lower-order work are usually establishedusing what procedure?

(A)precise leveling(B)spirit leveling

(C)trigonometric leveling

(D)differential leveling

Problem #4:

Given the following leveling circuit notes, what is the adjusted elevation of the temporary

benchmark (TBM 1)?

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Problem #5:

What is the purpose of a turning point in a bench circuit?

(A)It serves as a point of known elevation immediately after the instrument has been

repositioned.(B)It serves as the point about which the error of closure is distributed.

(C)

It serves as a temporary benchmark (TBM).(D)It serves as the point upon which an instrument is to be repositioned.

Problem #6:

What type of survey control does a benchmark provide?

(A)horizontal control only(B)vertical control only

(C)as designated on the recorded map

(D)both (A) and (B)

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Problem #7:

For the traverse shown, evaluate the length and bearing of missing side DA.

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