Neco Model Questions Vol1 2024 Geography Question 2

Practice practical question 2 from the 2024 Neco Model Questions Vol1 Geography examination. This question covers Scale, Measurement, Sinuosity, Error Analysis .

Neco Model Questions Vol1 2024 Geography Practical

Topics: Scale Measurement Sinuosity Error Analysis

Question 2 NECO_MODEL_QUESTIONS_VOL1 • 2024 • GEOGRAPHY • practical

A map of a river basin is drawn at a scale of 1 cm : 2 km. On the map the river meanders from point X to point Y. Using a piece of string, a student measures the length of the river on the map as 13.6 cm. The straight‑line distance between X and Y on the map is measured as 7.2 cm.

Question Parts

( a )

Calculate the actual (ground) length of the river.

( b )

Determine the sinuosity of the river (ratio of actual length to straight‑line distance) to two decimal places.

( c )

If a reduced‑scale map of 1 cm : 100 km is produced, what will be the length of the river on the new map (in centimetres, to one decimal place)?

( d )

Identify two possible sources of error in measuring the river length on the map and suggest one method to minimise each error.

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About This Question

This is Neco Model Questions Vol1 2024 Geography Question 2. It is one of the practical questions from the 2024 Neco Model Questions Vol1 Geography examination.

The question covers Scale, Measurement, Sinuosity, Error Analysis .

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