Provide the levelling readings and calculations for the rise and fall method, given the Reduced Level of T.B.M. A is 106.320 m.

April 13, 2026Geography

ScanSolve AI Answer

April 13, 2026

Here is the solution for the levelling activity.

Part a) Rise and Fall Method and Checks

The readings are extracted from the diagram and categorized as Backsight (BS), Intermediate Sight (IS), and Foresight (FS) for each instrument setup. The Reduced Level (RL) of T.B.M. A is $106.320 \text{ m}$ .

Readings:

INST ST 1: BS on A = $2.700 \text{ m}$ , IS on B = $2.990 \text{ m}$ , FS on C = $0.995 \text{ m}$
INST ST 2: BS on C = $2.745 \text{

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INST ST 1: BS on A = 2.700 m, IS on B = 2.990 m, FS on C = 0.995 m INST ST 2: BS on C = $2.745…

Asked on April 13, 2026Geography

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ScanSolve AI AnswerAnswered on April 13, 2026

Here is the solution for the levelling activity. Part a) Rise and Fall Method and Checks The readings are extracted from the diagram and categorized as Backsight (BS), Intermediate Sight (IS), and Foresight (FS) for each instrument setup. The Reduced Level (RL) of T.B.M. A is 106.320 m. Readings: INST ST 1: BS on A = 2.700 m, IS on B = 2.990 m, FS on C = 0.995 m INST ST 2: BS on C = $2.745